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Braun NUVL603C - page 1
Under -V ehicle Lift ® W A R N I N G Read manual before installing or servicing lift. Failure to do so may result in serious bodily injury and/or property damage. ual Man "Providing Access to the World" International Corporate Hdqrs: P.O. Box 310 Winamac, IN 46996 USA 1-800-THE LIFT ® (574) 946-6153 FAX: (574) 946-4670 ® ® Braun UVL S ...
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Braun NUVL603C - page 2
The Braun Corporation NUVL603C 02-00025 1 1/12/2007 1-800-THE-LIFT BRAUNMOBILITY .COM ® MFG DA TE SERIAL NUMBER ® DOT Private Use Lift MODEL# Max. Lifting Capacity - 750Lbs. 5,305,486 PATE NT e5*72/245*95/54*0102*00 W e at The Braun Corporation wish to express our fullest appr eciation on your new pur chase. With you in mind, our skilled craftsme ...
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Braun NUVL603C - page 3
Page 1 Contents T roubleshooting and Maintenance Lift T erminology ............................................................ 2 Switch and Sensor Locations ..................................... 3 Certi fi cation Checklist .................................................. 4 Adjustments and Calibration ....................................... 5 LC ...
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Braun NUVL603C - page 4
Page 2 W A R N I N G 8 1 8 23 P u sh T - h a n dl e in f u lly a nd ma n ual l y m ove platform in and ou t t o e n gage pla t f o r m lock b ef o re dr i vi n g vehi cl e. Fa ilure to lock platfo rm ma y re s u l t i n u nint e n d ed pla t f o rm deploy m e nt. Unintended platform d eployment m a y r e sult i n se riou s bo dil y injury a n d/or ...
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Braun NUVL603C - page 5
Page 3 Switch and Sensor Locations W A R N I N G 81 8 2 3 Pu sh T- h a n dle i n f u l l y a nd m a n uall y m o ve pl a tf o rm i n an d o ut to en g a g e plat f o r m l o c k b ef o re d r i v i n g ve hi cle. Fa i l u r e to l o c k pl a t f o r m m a y result in unin t e n ded p lat fo r m d ep l o yment . Uni n t e n d ed plat f o r m de p l ...
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Braun NUVL603C - page 6
Page 4 Certification Checklist The following operations and conditions must be functionally veri fi ed in order for the lift to be FMVSS 403/404 compliant. If an operation does not function as described or a condition is not met, follow the refer- enced procedures to correct the problem or contact a Braun Corporation Product Support representativ ...
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Braun NUVL603C - page 7
Page 5 Adjustment Procedures Lift Out Switch: The Lift Out Switch stops inward travel of the carriage/platform during Stow function (activated by the housing-mounted Lift Out Cam). Move cam in to increase inward travel. Move cam out to decrease inward travel. Full Out Switch: The Full Out Switch stops out- ward travel of the carriage/platform durin ...
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Braun NUVL603C - page 8
Page 6 103 102 103 103 103 103 103 103 103 103 103 103 103 102 243R 103 103 103 103 103 103 102 103 103 103 102 102 102 220 CHA 6C5 220 CHA 6C5 100 VHA 6C5 220 35A 5Q6 321 321 321 V104 V104 V104 C105 V104 V104 102 102 V104 V104 V104 V104 102 102 V104 106 E 330 SOMC1601 8.00M 8.00M MP916 0.010 Ω .5% R 6H23EM 6H23EM D7 D8 D5 D6 D3 D4 D2 D1 C20 U8 C4 ...
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Braun NUVL603C - page 9
Page 7 Floor Level and Inboar d Locator Adjustments Achieving proper fl oor level positioning of the platform and inboard locator requires a com- bination of Floor Level switch adjustment and inboard locator adjustment. Both are factory set but must be inspected during installation procedures (will vary per vehicle application). Ensure the lift is ...
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Braun NUVL603C - page 10
Page 8 Floor Level and Inboar d Locator Adjustments Inboar d Locator Adjustment O P E N C L O S E VA LV E 2. Position the lift platform below stow level using the manual op- eration system . See Photo C. Lowering the platform will al- low access to the cam bolt securement nut. See Photo E. CAUTION Do not adjust in- board locator link- age rod. Link ...
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Braun NUVL603C - page 11
Page 9 Inboar d Locator Adjustment 3. Remove the 1/4 " lock nut se- curing the lifting arm cam bolt. See Photos D and E. Do not remove the bolt. Raise the platform fully ( fl oor level) using the manual op- eration system . Remove the cam securement bolt (lift inboard locator to re- lieve pressure on bolt). Allow the inboard locator to rest o ...
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Braun NUVL603C - page 12
Page 10 Inboard Locator Linkage Rod I Inboar d Locator Linkage Rod Adjustment Do not adjust the inboard locator linkage rod un- less extra usable platform length is needed. See Photo H. If the an- gle of the inboard locator (when in Linkage rod adjustment affects angle of inboard locator (vertical position). CAUTION Improper inboard locator linkage ...
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Braun NUVL603C - page 13
Page 1 1 Speci fi ed (recommended) A vailable Braun Lubricant T ype Lubricant Amount Part No. LO - Light Oil SG - Synthetic Grease Synthetic Grease Mobiltemp SHC32 12.5 oz. (Multipurpose) T ube Light Penetrating Oil LPS2, General Purpose 1 1 oz. (30 weight or equivalent) Penetrating Oil Aerosol Can Stainless Stick Door-Ease 1.68 oz. Style (tube) S ...
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Braun NUVL603C - page 14
Page 12 Maintenance and Lubrication Schedule Maintenance and lubrication procedures must be performed as speci fi ed by an authorized service technician. Failure to do so may result in serious bodily injury and/or property damage. W A RN I N G Proper maintenance is necessary to ensure safe, troublefree operation. Inspecting the lift for any wear , ...
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Braun NUVL603C - page 15
Page 13 Maintenance and Lubrication Schedule 1500 Cycles 750 Cycles Apply Light Oil - See Lubrication Diagram Apply Door-Ease - See Lubrication Diagram. Apply to the surface area around both slots and wipe off excess. Apply Light Oil - See Lubrication Diagram Apply Light Oil - See Lubrication Diagram Apply Synthetic Grease - See Lubrication Dia- gr ...
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Braun NUVL603C - page 16
Page 14 Maintenance and Lubrication Schedule Hydraulic Fluid (Pump) - Check level. Note: Fluid should be changed if there is visible contamina- tion. Inspect the hydraulic system (cylinder , hoses, fi ttings, seals, etc.) for leaks if fl uid level is low . Inspect lifting arm bushings and pivot pins for vis- ible wear or damage Inspect outer barr ...
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Braun NUVL603C - page 17
Page 15 T r oubleshooting Diagnosis Chart 1.00 NO OPERA TION 2.1 1 Hydraulic valve open 2.12 Pump mounted horizontal 2.13 No oil (low) 1.1 1 Low Battery 1.12 Bad ground 1.13 Poor plug connections 1.14 Blown fuse 1.15 Circuit Sentry 1.16 Circuit Breaker 1.17 Defective Interlock Check vehicle battery Check for good ground between vehicle chassis and ...
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Braun NUVL603C - page 18
Page 16 FUNCTION POSSIBLE CAUSE REMEDY 4.1 1 Outer Barrier switch is not activated or defective. 4.12 Full Out switch is not acti- vated or defective. 4.13 Hand-held pendant not work- ing properly . 4.00 LIFT WILL GO UP WITH OVERRIDE SWITCH BUT NOT WITH HAND-HELD PENDANT Check diagnostic LCD for Outer Barrier switch sta- tus. Barrier is down or bar ...
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Braun NUVL603C - page 19
Page 17 FUNCTION POSSIBLE CAUSE REMEDY 10.00 BARRIER WILL NOT OPERA TE UP OR DOWN WITH HAND- HELD PENDANT OR OVERRIDE SWITCHES 10.1 1 Poor plug connections 10.12 Faulty barrier actuator motor or actuator out of adjustment 10.13 Bad power and ground Check harness connectors A1 and A2, E1, N1, N2, E1, F1 and F2. Check power at motor . Adjust or repla ...
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Braun NUVL603C - page 20
Page 18 CONT ACT REMOV AL 1. Remove orange wedge using needle nose pliers or a hook shaped wire to pull wedge straight out. 2. T o remove the contacts, gently pull wire backwards, while at the same time releasing the locking fi nger by moving it away from the contact with a screwdriver . 3. Hold the rear seal in place, as removing the contact will ...
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Braun NUVL603C - page 21
Page 19 NOTES This page intentionally left blank. ...
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Braun NUVL603C - page 22
Page 20 Lift Wiring Schematic - Main CIRCUIT BREAKER BA T . AUX. DOOR OPEN SWITCH CARRIAGE / PLA TFORM HARNESS #73930A 1 2 3 4 OR BU RD BK BU NOT USED OR A B C A B C BK BK WH WH RD RD RD BK 1 2 1 2 RD BK BK RD BK BARRIER ACTUA TOR MOTOR M BK BK WH WH RD RD NO NC C BAR DN BAR UP PWR BAR DN SW PWR BAR DN PWR O1 O2 N1 N2 F2 NUVL PC BOARD #34564A #1000 ...
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Braun NUVL603C - page 23
Page 21 Unfold for: Lift Wiring Schematic -Main NUVL PC BOARD #34564A 5 6 3 4 2 1 5 6 3 4 2 1 5 6 3 4 2 1 DOOR CUT OUT ADAPTER #31934A HAND PENDANT 25’ EXTENSION #73947N-2500 1 2 1 2 LIFT DEVICES 1 3 5 7 9 2 4 6 8 10 REMOTE ENTRY BAR UP LIFT OUT BAR DN LIFT IN #33574A T AILLIGHT MAGNETIC SWITCHES-FORD #33576K 1 2 GND 12V 1 2 1 2 2 1 HIGH OUTPUT 1 ...
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Braun NUVL603C - page 24
Page 22 Hydraulic Parts List Item Qty . Description Part # 1 1 Pump Assembly (M259 with Reservoir/ with Back-up pump) 87060 2 1 Motor, Pump - 12 V olt 14785-IS 3 1 V alve, “Down” (with Solenoid) 14901 4 1 Clamp, Reservoir - H-48 17069 5 1 Reservoir Replacement Kit (Includes Item #10) 88188K 6 1 O-Ring (only), Hand Pump Mounting 17351 7 1 Hand P ...
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Braun NUVL603C - page 25
Page 23 Hydraulic Diagram 14 1 2 3 6 5 4 16 8 10 11 15 7 12 9 11 13 33 34 35 32 25 26 27 24 23 18 19 20 21 22 17 Arrow must face pump 28 31 30 29 ...
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Braun NUVL603C - page 26
Page 24 Pump Module Parts List Item Qty . Description Part # 1 1 Pump Assembly , M259 87060 2 1 Adapter, 1/4” Male NPT x 7/16-20 Male JIC 37° 10130 3 1 Hose Assembly , 1/4”- F . Swivel 7/16-20 JIC 37° 32785A-154 4 1 Fitting, 90° - 7/16-20 Male JIC 37° x 1/4” Male NPT 87569 5 1 Coupling, Hydraulic Quick Connect x 1/4” Female NPT 87614 6 ...
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Braun NUVL603C - page 27
Page 25 Pump Module Diagram 33 5 4 29 30 20 18 10 17 51 53 53 55 35 56 55 56 52 50 2 42 3 32 34 49 35 1 15 13 16 14 6 8 7 8 18 19 27 40 39 38 38 43 47 54 41 44 37 31 24 24 24 21 32 26 25 9 12 11 RD BK TO DOWN SOLENOID TO PUMP GROUND LIFT STOWED SIGNAL (OUTPUT) VEHICLE SECURE SIGNAL (INPUT) TO CIRCUIT SENTRY TO DOWN SOLENOID 22 36 24 23 46 45 DOOR S ...
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Braun NUVL603C - page 28
Page 26 Unfold for: Pump Module Exploded View Complete Lift Exploded View 1 2 2 2 6 96 97 39 39 93 91 92 95 11 16 18 17 12 10 14 14 13 2 3 5 5 107 107 24 24 48 24 37 37 111 36 52 52 51 50 50 49 49 51 28 27 21 57 56 39 56 56 39 21 26 63 20 11 13 24 23 21 20 25 22 26 22 49 26 34 33 26 30 31 54 38 39 29 29 32 102 68 115 119 122 124 123 120 116 11 3 11 ...
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Braun NUVL603C - page 29
Page 27 Repair Parts List 1 1 Housing Weldment 73101NW 2 4 Clamp, Lift Mounting 73733 3 4 Nut, 1/4 " NC Rivet 83020 4 1 Chain Release Assembly 73760A 5 5 Screw , 1/4-20 x 1, Serrated Hex 82760 6 1 Bracket, In-Out Cam, Inboard 73774 7 1 Bracket, In-Out Cam, Outboard 73775 8 1 Block, Carriage Stop 75781N 9 4 Screw , 1/4-20 x 3/4", Washer He ...
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Braun NUVL603C - page 30
Page 28 Lift Housing Detail Exploded View 1 2 2 2 6 96 97 39 39 93 91 92 95 11 16 18 17 12 10 14 14 13 2 3 5 5 107 107 7 103 39 39 60 39 127 99 99 99 100 101 8 9 75 98 4 9 15 94 39 104 105 39 106 110 38 38 38 38 38 38 13 129 109 39 39 39 ...
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Braun NUVL603C - page 31
Page 29 Lift Carriage Detail Exploded View 24 24 48 24 37 37 111 36 52 52 51 50 50 49 49 51 28 27 21 57 56 39 56 56 39 21 26 63 20 11 13 24 24 23 21 20 22 26 22 25 49 26 34 33 26 49 30 31 54 38 39 29 29 32 62 62 21 23 19 58 27 28 24 26 59 39 39 60 41 41 40 35 35 34 39 56 56 53 60 39 60 64 64 57 67 65 63 65 45 45 ...
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Braun NUVL603C - page 32
Page 30 Lift Platform Detail Exploded View 102 68 11 5 11 9 122 124 123 120 1 16 11 3 11 4 11 4 88 11 4 11 7 121 11 8 108 125 126 128 11 2 24 38 38 38 38 61 71 38 69 70 70 70 132 133 85 24 134 42 55 84 83 87 63 45 45 66 66 64 78 82 81 80 72 43 89 90 46 86 76 76 44 44 77 55 77 46 47 47 76 76 76 76 74 57 39 130 131 73 79 134 ...
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Braun NUVL603C - page 33
Page 31 Braun ® Limited W arranty W ARRANTY COVERAGE AND W ARRANTY COVERAGE TIME PERIODS The Braun Corporation (“Braun”) warranty covers certain parts of this wheelchair lift for three (3) years or 10,000 cycles and the cost of labor to repair or replace those parts for one (1) year or 3,000 cycles. This limited warranty covers substantial def ...
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Braun NUVL603C - page 34
Page 32 Braun ® Limited W arranty This warranty does not cover , and in no event shall Braun be liable for towing charges, travel, lodging, or any other expense incurred due to the loss of use of the product or other reason. Some states do not allow limitations on how long an implied warranty lasts, or the exclusion or limitation of incidental or ...
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Braun NUVL603C - page 35
Page 33 Braun ® Limited W arranty EVENTS DISCHARGING BRAUN FROM OBLIGA TION UNDER W ARRANTY The following shall completely discharge Braun from any express or implied warranty obligation to repair or replace anything and void this warranty: misuse, neglect, collision, accidents, failure to provide routine maintenance (See Owner’s Manual), unauth ...
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Braun NUVL603C - page 36
Page 34 NOTES This page intentionally left blank. ...
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Braun NUVL603C - page 37
Over 300 Braun Dealers W orldwide "Pr oviding Access to the W orld" ® "Pr oviding Access to the W orld" International Corporate Hdqrs: P .O. Box 310 Winamac, IN 46996 USA 1-800-THE LIFT ® (574) 946-6153 F AX: (574) 946-4670 ® ...
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Braun NUVL603C - page 38
Private Use Wheelchair Lifts All illustrations, descriptions and specifications in this manual are based on the latest pr oduct information available at the time of publication. The Braun Corporation reserves the right to make changes at any time without notice. All illustrations, descriptions and specifications in this manual are based on the late ...
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