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RHINO RHINO FL20 - page 1
FLEX-WING MECHANICAL LEVEL LIFT ROT AR Y CUTTER /SHREDDER FL20 / FL14 Published 10/03 Effective Serial No. FL 1 1400 Through Current P/N 00766693C OPERA T OR'S MANUAL This Operator's Manual is an integral part of the safe operation of this machine and must be maintained with the unit at all times. READ, UNDERST AND, and FOLLOW the Safety ...
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RHINO RHINO FL20 - page 2
TO THE OWNER/OPERA T OR/DEALER All implements with moving parts are potentially hazardous. There is no substitute for a cautious, safe-minded operator who recognizes the potential hazards and follows reasonable safety practices. The manufacturer has designed this implement to be used with all its safety equipment properly attached to minimize the c ...
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RHINO RHINO FL20 - page 3
In order to reduce accidents and enhance the safe operation of mowers, Alamo Gr oup Ag Division, in cooperation with other industry manufacturers has developed the AEM/FEMA Industrial and Agricultural Mower Safety Practices video and guide book. The video will familiarize and instruct mower-tractor operators in safe practices when using industrial ...
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RHINO RHINO FL20 - page 4
Alamo Group Ag. Division is willing to provide one (1) AEM Mower Safety Practices V ideo Please Send Me: VHS Format – AEM/FEMA Mower Operator Safety V ideo DVD Format – AEM/FEMA Mower Operator Safety V ideo Mower Operator ’ s Manual AEM Mower Operator ’ s Safety Manual Requester Name: Phone: Requester Address: City State Zip Code Mower Mode ...
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RHINO RHINO FL20 - page 5
T ABLE OF CONTENTS SAFETY SECTION ................................................................................................................. ..................... 1 -1 Safety Information ............................................................................................................................... .. 1-2 Safety Decal Location ...
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SAFETY SECTION Safety Section 1-1 ...
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RHINO RHINO FL20 - page 8
FL20M/FL14M 10/03 Safety Section 1-2 © 2004 Alamo Group Inc. SAFETY SAFETY A safe and careful operator is the best operator . Safety is of primary importance to the manufacturer and should be to the owner/operator . Most accidents can be avoided by being aware of your equipment, your surroundings, and observing certain precautions. The first secti ...
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RHINO RHINO FL20 - page 9
Safety Section 1-3 © 2004 Alamo Group Inc. SAFETY FL20M/FL14M 10/03 SAFETY DANGER! Never operate the Tractor or Implement until you have read and completely understand this Manual, the Tractor Operator’s Manual, and each of the Safety Messages found in the Manual or on the Tractor and Implement. Learn how to stop the tractor engine suddenly in a ...
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RHINO RHINO FL20 - page 10
FL20M/FL14M 10/03 Safety Section 1-4 © 2004 Alamo Group Inc. SAFETY SAFETY DANGER! Start tractor only when properly seated in the Tractor seat. Starting a tractor in gear can result in injury or death. Read the Tractor operators manual for proper starting instructions. (SG-13) DANGER! Never work under the Implement, the framework, or any lifted co ...
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RHINO RHINO FL20 - page 11
Safety Section 1-5 © 2004 Alamo Group Inc. SAFETY FL20M/FL14M 10/03 SAFETY WARNING! Transport only at safe speeds. Serious accidents and injuries can result from operating this equipment at unsafe speeds. Understand the Tractor and Implement and how it handles before transporting on streets and highways. Make sure the Tractor steering and brakes a ...
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RHINO RHINO FL20 - page 12
FL20M/FL14M 10/03 Safety Section 1-6 © 2004 Alamo Group Inc. SAFETY SAFETY WARNING! Mow only in conditions where you have clear visibility in daylight or with adequate artificial lighting. Never mow in darkness or foggy conditions where you cannot clearly see at least 100 yards in front and to the sides of the tractor and mower. Make sure that you ...
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RHINO RHINO FL20 - page 13
Safety Section 1-7 © 2004 Alamo Group Inc. SAFETY FL20M/FL14M 10/03 SAFETY WARNING! Many varied objects, such as wire, cable, rope, or chains, can become entangled in the operating parts of the mower head. These items could then swing outside the housing at greater velocities than the blades. Such a situation is extremely hazardous and could resul ...
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RHINO RHINO FL20 - page 14
FL20M/FL14M 10/03 Safety Section 1-8 © 2004 Alamo Group Inc. SAFETY SAFETY WARNING! Never leave Tractor and Implemented unattended while the implement is in the lifted position. Accidental operation of lifting lever or a hydraulic failure may cause sudden drop of unit with injury or death by crushing. To properly park the implement when disconnect ...
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RHINO RHINO FL20 - page 15
Safety Section 1-9 © 2004 Alamo Group Inc. SAFETY FL20M/FL14M 10/03 SAFETY DANGER! There are obvious and hidden potential hazards in the operation of this Implement as in all power-driven or pulled equipment. REMEMBER! This machine is often operated in rough terrain conditions that include tall grass, weeds, gullies, holes, slopes, hidden obstruct ...
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RHINO RHINO FL20 - page 16
FL20M/FL14M 10/03 Safety Section 1-10 © 2004 Alamo Group Inc. SAFETY SAFETY WARNING! Never unhitch without using the Tongue Jack. The Tongue is very heavy. Attempting to lift the Tongue without using the Tongue Jack could cause strains or other injury. Allowing the tongue to fall suddenly and unexpectedly could result in crushing injury. Use the T ...
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RHINO RHINO FL20 - page 17
Safety Section 1-11 © 2004 Alamo Group Inc. SAFETY FL20M/FL14M 10/03 SAFETY PARTS INFORMATION Servis-Rhino mowers use balanced and matched system components for blade carriers, blades, cuttershafts, knives, knife hangers, rollers, drivetrain components, and bearings. These parts are made and tested to Servis- Rhino specifications. Non-genuine &quo ...
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RHINO RHINO FL20 - page 18
FL20M/FL14M 10/03 Safety Section 1-12 © 2004 Alamo Group Inc. SAFETY SAFETY 7 4 19 15 22 14 24 2 7 14 22 24 20 3 4 Counterweight For two-section Cutter 24 11 3 4 6 2 22 3 4 For two-section Cutter Only 25 21 18 21 19 26 26 26 14 31 32 32 28 29 33 13 4 3 12 9 5 27 26 16 17 36 35 8 R 09-27-01 NOTE: Rhino supplies safety decals on this product to prom ...
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RHINO RHINO FL20 - page 19
Safety Section 1-13 © 2004 Alamo Group Inc. SAFETY FL20M/FL14M 10/03 SAFETY ITEM PART NO. Q T Y LEVEL DESCRIPTION 1 00725746 1 PELIGRO Get Manual Translated 2 00753840 2(1) DANGER Folding Wings 3 00756004 1((3)) DANGER Driveline Shield Missing; Do Not Operate 4 00756005 1((3)) DANGER Rotating Driveline, Entanglement 5 00769736 1 WARNING Use/Repair ...
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RHINO RHINO FL20 - page 20
FL20M/FL14M 10/03 Safety Section 1-14 © 2004 Alamo Group Inc. SAFETY SAFETY 9- - 00760657 16--00763613 1- - 00725746 17- - 00763977 12- - D103 12- - D114 10 - - 02967827 SEE INSIDE FRONT COVER 14 - - 99203 RED REFLECTOR 15 - - 99204 YELLOW REFLECTOR 25 -- SERIAL PLATE 7-- 00769737 28 --02977417 ...
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RHINO RHINO FL20 - page 21
Safety Section 1-15 © 2004 Alamo Group Inc. SAFETY FL20M/FL14M 10/03 SAFETY 8- - 00756494 20- - D138 19- - D137 5- - 00769736 6- - 00756059 26 -- 00771284 27 -- 00771283 R 05-14-96 ...
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RHINO RHINO FL20 - page 22
FL20M/FL14M 10/03 Safety Section 1-16 © 2004 Alamo Group Inc. SAFETY SAFETY 23- - 99101 22- - D303 3- - 00756004 4- - 00756005 11- - 999403 2- - 00753840 ...
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RHINO RHINO FL20 - page 23
Safety Section 1-17 © 2004 Alamo Group Inc. SAFETY FL20M/FL14M 10/03 SAFETY 18- - D102 21- - D302 FL20 24-- D306 FL14 24-- 00766723 FOR AIRPLANE TIRE -- 00762608 R 09-27-01 35- 00749117 36- 00773723 ...
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RHINO RHINO FL20 - page 24
FL20M/FL14M 10/03 Safety Section 1-18 © 2004 Alamo Group Inc. SAFETY SAFETY SAFETY This section is intended to explain in broad terms the concept and effect of federal laws and regulations concerning employer and employee equipment operators. This section is not intended as a legal interpretation of the law and should not be considered as such. Em ...
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RHINO RHINO FL20 - page 69
Introduction Section 2-1 INTRODUCTION SECTION ...
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RHINO RHINO FL20 - page 70
Introduction Section 2-2 INTRODUCTION FL20M/FL14M 10/03 INTRODUCTION © 2004 Alamo Group Inc. Your FL 20 is a heavy-duty Cutter/Shredder designed primarily for weed and grass control, brush up to 2- 1/2" diameter, and shredding row crops such as cotton and corn stalks. With proper maintenance as described in this manual, your Cutter will provi ...
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RHINO RHINO FL20 - page 71
Assembly Section 3-1 ASSEMBL Y SECTION ...
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RHINO RHINO FL20 - page 72
Assembly Section 3-2 FL20M/FL14M 10/03 ASSEMBL Y ASSEMBL Y © 2004 Alamo Group Inc. Set up cutter as received from factory with these instructions. Refer to Parts Listing Section for further information when necessary. Select a suitable working area. Open parts box and lay out parts to make location easy. Refer to parts listing and exploded view dr ...
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RHINO RHINO FL20 - page 73
Assembly Section 3-3 ASSEMBL Y FL20M/FL14M 10/03 ASSEMBL Y © 2004 Alamo Group Inc. 1 5 7 2,3,4 FIGURE 2. Tongue Assembly/ Level Rod Assembly 10 11,12,13 9 TONGUE ATTACHMENT To assemble the tongue (FIGURE 2) . Align the lugs of the tongue with the top holes of the mainframe hitch plate (1). Insert the pivot pin (2) and fasten with 2 - 3/8" x 1 ...
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RHINO RHINO FL20 - page 74
Assembly Section 3-4 FL20M/FL14M 10/03 ASSEMBL Y ASSEMBL Y © 2004 Alamo Group Inc. FIGURE 4. Wing Sections Attachments 1 2 3 4 WING SECTIONS ATTACHMENTS While the Center Section is still solidly blocked, attach the Wing Sections (1) in the horizontal plane. Using Hinge Pins (2), attach the Right and Left Wing Sections to the Center Sections. NOTE: ...
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RHINO RHINO FL20 - page 75
Assembly Section 3-5 ASSEMBL Y FL20M/FL14M 10/03 ASSEMBL Y © 2004 Alamo Group Inc. LEVEL LIFT AXLE ATTACHMENT (FIGURE 6) Attach the Center Level Lift Axle (1) to the Center Section (2) with the Center Pins (3), Bolts (4), and Nuts (5). The Wing Level Lift Axles (6,7) are attached to the Wing Sections (8,9) with the Wing Pins (10), Bolts (4) and Nu ...
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RHINO RHINO FL20 - page 76
Assembly Section 3-6 FL20M/FL14M 10/03 ASSEMBL Y ASSEMBL Y © 2004 Alamo Group Inc. AXLE ADJUSTMENT ROD ATTACHMENT Attach the Axle Adjustment Rod w/Bushings (1) to the Center Axle (2) and Wing Axle (3) with bolts and locknuts (4). Install Spacers (5) as shown. FIGURE 7. FIGURE 7. Axle Adjustment Rod Attachment NOTE: Wing in upright position 3 4 4 2 ...
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RHINO RHINO FL20 - page 77
Assembly Section 3-7 ASSEMBL Y FL20M/FL14M 10/03 ASSEMBL Y © 2004 Alamo Group Inc. WING SECTION HYDRAULIC CYLINDER ATTACHMENT Mount the 14" stroke Hydraulic Cylinder butt clevis to the upright lugs on the Center Section and the rod end to lugs on wing. Make sure the ports of the Hydraulic Cylinder are facing upwards. Keep the ports capped unt ...
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RHINO RHINO FL20 - page 78
Assembly Section 3-8 FL20M/FL14M 10/03 ASSEMBL Y ASSEMBL Y © 2004 Alamo Group Inc. FIGURE 10. Wheel Attachment ...
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RHINO RHINO FL20 - page 79
Assembly Section 3-9 ASSEMBL Y FL20M/FL14M 10/03 ASSEMBL Y © 2004 Alamo Group Inc. SPRING STOP ATTACHMENT The Spring Stop is assembled to the stop bracket (1) with the 1/2 x 5 1/2 capscrew (2) inserted thru the stop (3) , spring (4) and locknut (5). FIGURE 11. BAFFLE KIT ASSEMBLY (OPTIONAL) The Center Baffle (1) is attached to the left side of the ...
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RHINO RHINO FL20 - page 80
Assembly Section 3-10 FL20M/FL14M 10/03 ASSEMBL Y ASSEMBL Y © 2004 Alamo Group Inc. 1,2 4 2,3 4 5,2 3 1,2 FIGURE 14. Rear Wing Section Deflector Attachment FIGURE 15. Rear Center Section Deflector attachment FIGURE 13. Front Rubber Deflector Attachment. Front Center Section Front Wing Section RUBBER DEFLECTORS (STANDARD) Attach the Center Front De ...
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RHINO RHINO FL20 - page 81
Assembly Section 3-11 ASSEMBL Y FL20M/FL14M 10/03 ASSEMBL Y © 2004 Alamo Group Inc. CHAIN GUARD ATTACHMENT The placement of the Chain Guards corresponds to the Rubber Deflector Attachment with the exception of the Front Center Section see FIGURE 16 . Attach all Chain Guards with bolts and locknuts specified in the parts list. FIGURE 16 . Front Cha ...
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RHINO RHINO FL20 - page 82
Assembly Section 3-12 FL20M/FL14M 10/03 ASSEMBL Y ASSEMBL Y © 2004 Alamo Group Inc. FIGURE 20 DRIVELINE ATTACHMENT Remove Wing Nuts holding Divider Gearbox Shield and raise Shield. Remove any tape from Gearbox shafts. Attach the Clamp Yoke end of the Wing Driveline to the Divider Gearbox. Tighten bolts evenly to their proper torque. FIGURE 19. Att ...
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RHINO RHINO FL20 - page 83
Assembly Section 3-13 ASSEMBL Y FL20M/FL14M 10/03 ASSEMBL Y © 2004 Alamo Group Inc. R 09-27-01 EQUAL ANGLE JACKSHAFT DRIVELINE Attach bearingsupport weldment (ref #1) to torque weldment as shown. Install jackshaft bearing (ref #2) onto jackshaft stub end. ...
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RHINO RHINO FL20 - page 84
Assembly Section 3-14 FL20M/FL14M 10/03 ASSEMBL Y ASSEMBL Y © 2004 Alamo Group Inc. FIGURE 24 FIGURE 25 FIGURE 26 CANOPY SHIELDS After final adjustment attach Canopy Shields over Divider Gearbox (FIGURE 26) , Secondary Gearbox (FIGURE 24 & 25) . CAUTION Install all Canopy Shields over Torque Limiters and Drivelines and make certain they remain ...
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RHINO RHINO FL20 - page 85
Assembly Section 3-15 ASSEMBL Y FL20M/FL14M 10/03 ASSEMBL Y © 2004 Alamo Group Inc. LEFT WING LIFT CYLINDER RIGHT WING LIFT CYLINDER THREE SPOOL CONTROL VALVE INSTALLATION A Three-Spool Control Valve is available from your dealer for use with tractors having either an open or closed center Hydraulic System. If a 3 spool valve bank is required asse ...
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RHINO RHINO FL20 - page 86
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RHINO RHINO FL20 - page 87
OPERA TION SECTION Operation Section 4-1 © 2001 Alamo Group Inc. ...
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RHINO RHINO FL20 - page 88
OPERA TION Operation Section 4-2 OPERA TION © 2004 Alamo Group Inc. FL14/FL20 10/03 IMPORT ANT : T o avoid mower damage, retorque all bolts after the first 10 hours of operation. Retighten blade carrier retaining nut on gearbox lower shafts to 400 ft.bs.. Rhino FL14/FL20 rotary mowers are manufactured with quality material by skilled workers. Thes ...
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RHINO RHINO FL20 - page 89
OPERA TION OPERA TION Operation Section 4-3 © 2004 Alamo Group Inc. FL14/FL20 10/03 READ AND UNDERST AND THE ENTIRE OPERA TING INSTRUCTIONS AND SAFETY SECTION OF THIS MANUAL AND THE TRACTOR MANUAL BEFORE A TTEMPTING TO USE THE TRACTOR AND MOWER. If you do not understand any of the instructions, contact your nearest authorized dealer for a full exp ...
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RHINO RHINO FL20 - page 90
OPERA TION Operation Section 4-4 OPERA TION © 2004 Alamo Group Inc. FL14/FL20 10/03 S t andard Equipment and S pecifications Horsepower Required (Min.)....... 75 HP 75 HP Cutting Capacity (Diameter)........2-1/2” 2-1/2” Cutting Height............................3/4”-12” 3/4”-12” Safety Deflectors*.......................S tandard S t an ...
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RHINO RHINO FL20 - page 91
OPERA TION OPERA TION Operation Section 4-5 © 2004 Alamo Group Inc. FL14/FL20 10/03 1. OPERA T OR REQUIREMENTS Safe operation of the rotary mower is the responsibility of a qualified operator . A qualified operator has read and understands both the mower and tractor Operator Manuals and is experienced in tractor and mower operations and all associ ...
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RHINO RHINO FL20 - page 92
OPERA TION Operation Section 4-6 OPERA TION © 2004 Alamo Group Inc. FL14/FL20 10/03 2. TRACTOR REQUIREMENTS The tractor used to operate the mower must have the power capacity to lift, pull, and operate the Power T ake Off (PTO) at the mower’s rated speed while traveling at a ground speed between 2 and 5 MPH. Operating the mower with a tractor th ...
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RHINO RHINO FL20 - page 93
OPERA TION OPERA TION Operation Section 4-7 © 2004 Alamo Group Inc. FL14/FL20 10/03 2.4 Drawbar The tractor drawbar must be positioned at a certain length based on the operating speed of the mower for proper driveline operation. If the mower is a 540 RPM unit, position the drawbar length from shaft end to hitch hole at 14”. For 1000 RPM mowers, ...
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RHINO RHINO FL20 - page 94
OPERA TION Operation Section 4-8 OPERA TION © 2004 Alamo Group Inc. FL14/FL20 10/03 Never operate the T ractor and Mower if the Mower main driveline is directly connected to the T ractor transmission. T ractor braking dist ances can be substantially increased by the momentum of the rot ating Mower blades driving the T ractor transmission even thou ...
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RHINO RHINO FL20 - page 95
OPERA TION OPERA TION Operation Section 4-9 © 2004 Alamo Group Inc. FL14/FL20 10/03 3. GETTING ON AND OFF THE TRACT OR Before getting onto the tractor , the operator must read and completely understand the mower and tractor operator manuals. If any part of either manual is not completely understood, consult an authorized dealer for a complete expl ...
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RHINO RHINO FL20 - page 96
OPERA TION Operation Section 4-10 OPERA TION © 2004 Alamo Group Inc. FL14/FL20 10/03 4. ST ARTING THE TRACT OR Before starting the tractor ensure the following: ¾ Conduct all pre-start operation inspection and service according to the tractor operator’s manual. ¾ Make sure all guards, shields, and other safety devices are securely in place. ¾ ...
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RHINO RHINO FL20 - page 97
OPERA TION OPERA TION Operation Section 4-11 © 2004 Alamo Group Inc. FL14/FL20 10/03 1. Ensure the tractor is equipped with the correct PTO shaft and the drawbar is set at the correct length. 2. Using the parking jack, position the tongue clevis to the height of the tractor drawbar . Adjust the mower tongue to be level and parallel with the tracto ...
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RHINO RHINO FL20 - page 98
OPERA TION Operation Section 4-12 OPERA TION © 2004 Alamo Group Inc. FL14/FL20 10/03 Operating Mower Hydraulics with T wo T ractor Hydraulic Port s The lines that operate the wings must be plumbed together and will be controlled using one hydraulic control valve and the center section with the remaining control valve. Ensure that the operator is a ...
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RHINO RHINO FL20 - page 99
OPERA TION OPERA TION Operation Section 4-13 © 2004 Alamo Group Inc. FL14/FL20 10/03 LEVELING DECK CENTER SECTION 1. Place the tractor and mower on a level surface and lower both wings. 2. Using the center section hydraulic cylinder , position the mower so the skid shoes are 1” less off the ground than the desired final cut height. For example, ...
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RHINO RHINO FL20 - page 100
OPERA TION Operation Section 4-14 OPERA TION © 2004 Alamo Group Inc. FL14/FL20 10/03 6.2 Setting Deck Pitch T o facilitate safe and ef ficient operation, the mower should be operated with the deck approximately 3/4” LOWER IN THE FRONT THAN THE REAR. Operating the mower at this pitch will allow the mower to cut the grass only once and requires le ...
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RHINO RHINO FL20 - page 101
OPERA TION OPERA TION Operation Section 4-15 © 2004 Alamo Group Inc. FL14/FL20 10/03 When fitting the mower to the tractor , the telescoping driveline must be inspected to ensure that at its most compressed position, the profiles do not “bottom out”, and when at its farthest extended position, there is sufficient engagement between the profile ...
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RHINO RHINO FL20 - page 102
OPERA TION Operation Section 4-16 OPERA TION © 2004 Alamo Group Inc. FL14/FL20 10/03 “ Bottoming Out” Check Procedure 1. Disconnect driveline from the tractor and slide the profiles together until fully compressed. 2. Place a mark on the inner shield 1/8” from the end of the outer shield and reattach the driveline to the PTO shaft. 3. With t ...
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RHINO RHINO FL20 - page 103
OPERA TION OPERA TION Operation Section 4-17 © 2004 Alamo Group Inc. FL14/FL20 10/03 10 DEG. 80 DEG. 80 DEG. CONSTANT VELOCITY JOINT-MAXIMUM ANGLE CHECK 7.2 Const ant V elocity (CV) Driveline DANGER! Do not turn so sharp or lift mower so high to produce a severe "knocking" of the Driveline which will cause accelerated wear and breakage o ...
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RHINO RHINO FL20 - page 104
OPERA TION Operation Section 4-18 OPERA TION © 2004 Alamo Group Inc. FL14/FL20 10/03 8. PRE-OPERA TION INSPECTION AND SER VICE Before each use, a pre-operation inspection and service of the mower and tractor must be performed. This includes routine maintenance and scheduled lubrication, inspecting that all safety devices are equipped and functiona ...
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RHINO RHINO FL20 - page 105
OPERA TION OPERA TION Operation Section 4-19 © 2004 Alamo Group Inc. FL14/FL20 10/03 DANGER! All Safety Shields, Guards and Safety devices including (but not limited to) - the Deflectors, Chain Guards, Steel Guards, Gearbox Shields, PTO integral shields, and the Retractable Door Shields should be used and maintained in good working condition. All ...
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RHINO RHINO FL20 - page 106
OPERA TION Operation Section 4-20 OPERA TION © 2004 Alamo Group Inc. FL14/FL20 10/03 ¾ Ensure the tractor PTO master shield is in place, lowered and in good condition. ¾ Ensure each mower slip clutch shield is secured in place and in good condition. ¾ Ensure the driveline slip clutches are properly adjusted and the friction plates are not froze ...
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RHINO RHINO FL20 - page 107
OPERA TION OPERA TION Operation Section 4-21 © 2004 Alamo Group Inc. FL14/FL20 10/03 ¾ Ensure each hydraulic cylinder is installed and retained correctly . Ensure the proper size pins are used to retain the cylinders in place and are secured with pins. ¾ Check for hydraulic oil leaks on the cylinders, along the hydraulic lines, and at tractor hy ...
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RHINO RHINO FL20 - page 108
OPERA TION Operation Section 4-22 OPERA TION © 2004 Alamo Group Inc. FL14/FL20 10/03 9. DRIVING THE TRACT OR AND MOWER Safe tractor transport requires the operator possess a thorough knowledge of the model being operated and precautions to take while driving with an attached implement. Ensure the tractor has the capacity to handle the weight of th ...
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RHINO RHINO FL20 - page 109
OPERA TION OPERA TION Operation Section 4-23 © 2004 Alamo Group Inc. FL14/FL20 10/03 9.1 S t arting the T ractor The procedure to start the tractor is model specific. Refer to the tractor operator’s manual for starting procedures for your particular tractor . Consult an authorized dealer if the starting procedure is unclear . Ensure the 3-point ...
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RHINO RHINO FL20 - page 110
OPERA TION Operation Section 4-24 OPERA TION © 2004 Alamo Group Inc. FL14/FL20 10/03 9.3 Operating the Mower Wings Wings are positioned with hydraulic cylinders. It is recommended that the tractor be equipped with three hydraulic ports or a 3-spool control valve be used so that each section can be controlled independently . Ensure the hydraulic cy ...
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RHINO RHINO FL20 - page 111
OPERA TION OPERA TION Operation Section 4-25 © 2004 Alamo Group Inc. FL14/FL20 10/03 S tart off driving at a slow speed and gradually increase your speed while maint aining complete control of the tractor and mower . Moving slowly at first will also prevent the tractor from rearing up and loss of steering control. The tractor should never be opera ...
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RHINO RHINO FL20 - page 112
OPERA TION Operation Section 4-26 OPERA TION © 2004 Alamo Group Inc. FL14/FL20 10/03 9.5 Crossing Ditches and Steep Inclines When crossing ditches with steep banks or going up sharp inclines, it is possible that the main driveline inner profile will penetrate into the outer housing to its maximum depth until the assembly becomes solid (driveline i ...
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RHINO RHINO FL20 - page 113
OPERA TION OPERA TION Operation Section 4-27 © 2004 Alamo Group Inc. FL14/FL20 10/03 10. OPERA TING THE TRACT OR AND MOWER THE OPERA TOR MUST COMPLETEL Y UNDERST AND HOW TO OPERA TE THE TRACTOR AND MOWER AND ALL CONTROLS BEFORE A TTEMPTING T O MOW . The operator must read and understand the Safety and Operation Sections of the mower and tractor op ...
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RHINO RHINO FL20 - page 114
OPERA TION Operation Section 4-28 OPERA TION © 2004 Alamo Group Inc. FL14/FL20 10/03 10.2 Byst ander/Passersby Precautions If a bystander comes within 100 yards of the tractor while the mower is being operated, stop the tractor at once, idle the engine and disengage the PTO. Do not engage the PTO again until all bystanders are well past the 100 ya ...
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RHINO RHINO FL20 - page 115
OPERA TION OPERA TION Operation Section 4-29 © 2004 Alamo Group Inc. FL14/FL20 10/03 WARNING! Mow at the speed that you can safely operate and control the Tractor and Mower. Safe mowing speed depends on terrain condition and grass type, density, and height of cut. Normal ground speed range is from 2 to 5 mph. Use slow mowing speeds when operating ...
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RHINO RHINO FL20 - page 116
OPERA TION Operation Section 4-30 OPERA TION © 2004 Alamo Group Inc. FL14/FL20 10/03 10.5 Operating the Mower Mow only in conditions where you have clear visibility in daylight or with adequate artificial lighting. Never mow in darkness or foggy conditions where you cannot clearly see at least 100 yards in front and to the sides of the T ractor an ...
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RHINO RHINO FL20 - page 117
OPERA TION OPERA TION Operation Section 4-31 © 2004 Alamo Group Inc. FL14/FL20 10/03 S tay alert and watch for trees, low hanging limbs, power lines, and other overhead obstacles and solid ground objects while you are operating. Use care to avoid hitting these items . If the mower is operated in conditions that require frequent sharp turning, the ...
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RHINO RHINO FL20 - page 118
OPERA TION Operation Section 4-32 OPERA TION © 2004 Alamo Group Inc. FL14/FL20 10/03 When mowing across uneven areas such as road shoulders, ditch edges, and other uneven terrain, position mower so that one support wheel is near the highest point to prevent blades from cutting into gravel or dirt which can cause rapid blade wear and extremely seve ...
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RHINO RHINO FL20 - page 119
OPERA TION OPERA TION Operation Section 4-33 © 2004 Alamo Group Inc. FL14/FL20 10/03 10.6 Shutting Down the Mower T o shut down the mower , first bring the tractor to a complete stop. Then slow down the mower by reducing the engine speed before disengaging the PTO. Wait for all rotating motion to stop before proceeding to drive or shut down the tr ...
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RHINO RHINO FL20 - page 120
OPERA TION Operation Section 4-34 OPERA TION © 2004 Alamo Group Inc. FL14/FL20 10/03 After disconnecting the mower hitch, remove the mower driveline from the tractor PTO shaft. Place the driveline in its storage bracket to prevent it from contacting mud or dirt which can contaminate the universal joint bearings and shorten the life of the drivelin ...
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RHINO RHINO FL20 - page 121
OPERA TION OPERA TION Operation Section 4-35 © 2004 Alamo Group Inc. FL14/FL20 10/03 12. MOWER STORAGE Properly preparing and storing the mower a t the end of the season is critical to maintaining its appearance and to help ensure years of dependable service. The following are suggested storage procedures: It is critical that driveline clutches sl ...
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RHINO RHINO FL20 - page 122
OPERA TION Operation Section 4-36 OPERA TION © 2004 Alamo Group Inc. FL14/FL20 10/03 13. TRANSPORTING THE TRACT OR AND MOWER Before transporting the tractor and mower , idle the tractor engine, disengage the PTO and wait for all mower moving parts to come to a complete stop. Raise the mower wings and secure in position with transport lock braces. ...
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RHINO RHINO FL20 - page 123
OPERA TION OPERA TION Operation Section 4-37 © 2004 Alamo Group Inc. FL14/FL20 10/03 Before transporting the tractor on a public roadway or boarding a trailer for transport, the tractor brake pedals should be locked together . Locking the pedals ensures that both wheels brake simultaneously while stopping, especially when making an emergency stop. ...
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RHINO RHINO FL20 - page 124
OPERA TION Operation Section 4-38 OPERA TION © 2004 Alamo Group Inc. FL14/FL20 10/03 13.1 T ransporting on Public Roadways Extreme caution should be used when transporting the tractor and mower on public roadways. The tractor must be equipped with all required safety warning features including a SMV emblem and flashing warning lights to alert driv ...
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RHINO RHINO FL20 - page 125
OPERA TION OPERA TION Operation Section 4-39 © 2004 Alamo Group Inc. FL14/FL20 10/03 Make sure that all tractor flashing warning lights, headlights, and brake/taillights are functioning properly before proceeding onto public roads. While newer model tractors have plenty of lighting to provide warning signals and operating lighting, most older mode ...
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RHINO RHINO FL20 - page 126
OPERA TION Operation Section 4-40 OPERA TION © 2004 Alamo Group Inc. FL14/FL20 10/03 13.2 Hauling the T ractor and Mower Before transporting a loaded tractor and mower , measure the height and width dimensions and gross weight of the complete loaded unit. Ensure that the load will be in compliance with the legal limits set for the areas that will ...
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RHINO RHINO FL20 - page 127
OPERA TION OPERA TION Operation Section 4-41 © 2004 Alamo Group Inc. FL14/FL20 10/03 14. TROUBLE SHOOTING GUIDE Gear Box Overheating TROUBLE Excessive Vibrations POSSIBLE CAUSE 1. Check gear box bolts. 2. Check for loose nuts on bladeholder and blades. 3. Check for bent output shaft. If shaft is bent, oil will normally leak from bottom seal. 4. Ch ...
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RHINO RHINO FL20 - page 128
OPERA TION Operation Section 4-42 OPERA TION © 2004 Alamo Group Inc. FL14/FL20 10/03 TROUBLE SHOOTING TROUBLE Gear Box Noisy Clutch Slips Excessively Gear Box Leaking POSSIBLE CAUSE 1. Rough gears. 2. Worn bearing. 1. Damaged oil seal. 2. Bent shaft. 3. Shaft rough in oil seal area. 4. Oil seal installed wrong. 5. Oil seal not sealing in the housi ...
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RHINO RHINO FL20 - page 129
OPERA TION OPERA TION Operation Section 4-43 © 2004 Alamo Group Inc. FL14/FL20 10/03 TROUBLE Oil Squirting from Breather Vent Hole POSSIBLE REMEDY Do not carry cutter on cylinder. (Use stroke collars) Replace piston "O" ring. Replace cylinder. Use correct piston rings. Sharpen or replace blades. Use correct blade for carrier rotation. Us ...
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RHINO RHINO FL20 - page 130
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RHINO RHINO FL20 - page 131
MAINTENANCE SECTION Maintenance Section 5-1 ...
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RHINO RHINO FL20 - page 132
Maintenance Section 5-2 MAINTENANCE FL20MFL14M 10/03 MAINTENANCE © 2004 Alamo Group Inc. Before operating your Rotary Cutter, make sure it is properly lubricated and thoroughly inspected. Only a minimum of time and effort is required to regularly lubricate and maintain this machine to provide long life and trouble free operation. WARNING Always di ...
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RHINO RHINO FL20 - page 133
Maintenance Section 5-3 MAINTENANCE FL20MFL14M 10/03 MAINTENANCE © 2004 Alamo Group Inc. CENTER & WING GEARBOXES The Gearboxes have been filled with lubricant to the Test Plug Level prior to shipment. However, you should check the oil level at Test Plug before operating, and frequently thereafter. The gearbox should not require additional lubr ...
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RHINO RHINO FL20 - page 134
Maintenance Section 5-4 MAINTENANCE FL20MFL14M 10/03 MAINTENANCE © 2004 Alamo Group Inc. FIGURE 5 FIGURE 6 GREASE EVERY 8 HOURS GREASE EVERY 8 HOURS DIVIDER GEARBOX The Test Plug for the Divider Gearbox is located on the right side of the input shaft. The filler pressure relief Plug is on top of the Gearbox. FIGURE 4. CAUTION Do not over-fill. If ...
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RHINO RHINO FL20 - page 135
Maintenance Section 5-5 MAINTENANCE FL20MFL14M 10/03 MAINTENANCE © 2004 Alamo Group Inc. MAIN CV DRIVELINE SAFETY SHIELD (FIGURE 7) 1. To remove Outer CV Cone remove the 6 screws (#1) from shield cone. Remove cone forward over yoke (#2). Shield bearing (#7) is split and can be removed by spreading and removing from groove in CV Body (#3). 2. To re ...
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RHINO RHINO FL20 - page 136
Maintenance Section 5-6 MAINTENANCE FL20MFL14M 10/03 MAINTENANCE © 2004 Alamo Group Inc. CAUTION Driveline Integral Shields must be in place at all times when operating. FIGURE 8 . Protective Driveline Shields Installation PROTECTIVE, INTEGRAL SHIELDS - 44R Protective Driveline Shields should be installed on Drivelines as shown below in FIGURE 8 . ...
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RHINO RHINO FL20 - page 137
Maintenance Section 5-7 MAINTENANCE FL20MFL14M 10/03 MAINTENANCE © 2004 Alamo Group Inc. PROTECTIVE, INTEGRAL SHIELDS - 55R 1000 RPM (WING DRIVELINES) Vee Notch in Bearing FIGURE 9 Removing Driveline Shield FIGURE 10 Bearing To remove the shield from this drive line insert a screwdriver in the slot of the cone (as shown in FIG- URE 9 ) and push th ...
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RHINO RHINO FL20 - page 138
Maintenance Section 5-8 MAINTENANCE FL20MFL14M 10/03 MAINTENANCE © 2004 Alamo Group Inc. BLADE SERVICING Inspect blades before each use to determine that they are properly installed and in good condition. Replace any blade that is bent, excessively nicked, worn, or has any other damage. Small nicks can be ground out when sharpening. WARNING Use on ...
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RHINO RHINO FL20 - page 139
Maintenance Section 5-9 MAINTENANCE FL20MFL14M 10/03 MAINTENANCE © 2004 Alamo Group Inc. BLADE REMOVAL To remove blades for sharpening or replacement, remove the cover plate on deck of cutter near each gear box. Remove locknut from blade bolt - note: These are Left-Hand Threads. Inspect lock nut after removal and replace if threads are damaged. Al ...
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RHINO RHINO FL20 - page 140
Maintenance Section 5-10 MAINTENANCE FL20MFL14M 10/03 MAINTENANCE © 2004 Alamo Group Inc. TORQUE LIMITER Avoid overheating of the Torque Limiter by too long or too frequent slipping since this can damage the friction plates and limiter parts. When checking the Torque Limiter for overheating, DO NOT touch with hand. It could be extremely hot and ca ...
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RHINO RHINO FL20 - page 141
Maintenance Section 5-11 MAINTENANCE FL20MFL14M 10/03 MAINTENANCE © 2004 Alamo Group Inc. 8. Install driveline yoke onto shaft and install four bolts through yoke spacers #10 and center plate #4. Install locknuts and tighten. 9. Rotate yoke and center plate so that cotter pin #13 can be installed. 10. Tighten large nut #7 as much as possible by ha ...
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RHINO RHINO FL20 - page 142
Maintenance Section 5-12 MAINTENANCE FL20MFL14M 10/03 MAINTENANCE © 2004 Alamo Group Inc. WHEEL BEARINGS Every six months, the Wheel Hubs should be removed. Remove, clean, and inspect the bearings making certain that they are free of all signs of pitting, rust, decay, or deformation. If any of these problems exist, the Cups and Cones in the Wheel ...
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RHINO RHINO FL20 - page 143
Maintenance Section 5-13 MAINTENANCE FL20MFL14M 10/03 MAINTENANCE © 2004 Alamo Group Inc. * PROPER TORQUE FOR FASTENERS The chart lists the correct tightening torque for fasteners. When bolts are to be tightened or replaced, refer to this chart to determine the grade of bolts and the proper torque except when specific torque values are assigned in ...
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RHINO RHINO FL20 - page 144
701-SRW.PM4-92 SER VIS-RHINO LIMITED WARRANTY 1. LIMITED WARRANTIES 1.01. Servis-Rhino warrants for one year from the purchase date to the original non-commercial, governmental, or municipal purchaser (“Purchaser”) and warrants for six months to the original commercial or industrial purchaser (“Purchaser”) that the goods purchased are free ...
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RHINO RHINO FL20 - page 145
TO THE OWNER/OPERA TOR/DEALER To keep your implement running efficiently and safely, read your manual thoroughly and follow these directions and the Safety Messages in this Manual. The Table of Contents clearly identifies each section where you can easily find the information you need. The OCCUPATIONAL SAFETY AND HEALTH ACT (1928.51 Subpart C) make ...
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RHINO RHINO FL20 - page 146
FL20M-SOM-10/03 Printed U.S.A. P/N 00766693C ...
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RHINO RHINO FL20 - page 147
SERVIS-RHINO ® 1020 S. Sangamon Ave. Gibson City, IL 60936-9907 Please fold (do not tear), tape, and drop in any mailbox. PLEASE FILL OUT OWNER W ARRANTY REGISTRA TION INFORMA TION SIGN, AND DROP LAST COPY IN ANY MAILBOX. IMPOR T ANT! T O PLACE THIS W ARRANTY IN EFFECT , THIS W ARRANTY REGISTRA TION MUST BE FILLED OUT , SIGNED, AND MAILED WITHIN 3 ...
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RHINO RHINO FL20 - page 148
• I have informed the Purchaser of this product of W arranty terms, provisions, and procedures that are applicable, reviewed the contents of the Operator ’ s Manual including safety equipment, safe operation, and maintenance, reviewed the Safety Signs on implement (and tractor if possible), shown the AEM Mower Safety Practices V ideo, and revie ...
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RHINO RHINO FL20 - page 149
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RHINO RHINO FL20 - page 150
• I have informed the Purchaser of this product of W arranty terms, provisions, and procedures that are applicable, reviewed the contents of the Operator ’ s Manual including safety equipment, safe operation, and maintenance, reviewed the Safety Signs on implement (and tractor if possible), shown the AEM Mower Safety Practices V ideo, and revie ...
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RHINO RHINO FL20 - page 151
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RHINO RHINO FL20 - page 152
• I have informed the Purchaser of this product of W arranty terms, provisions, and procedures that are applicable, reviewed the contents of the Operator ’ s Manual including safety equipment, safe operation, and maintenance, reviewed the Safety Signs on implement (and tractor if possible), shown the AEM Mower Safety Practices V ideo, and revie ...
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