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Grizzly G1021 - page 1
15" PLANER MODEL G1021 INSTRUCTION MANUAL COPYRIGHT © 1986 BY GRIZZLY INDUSTRIAL, INC. REG.# TX 3 170 572 WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC. REVISED FEBRUARY, 1999. PRINTED IN U.S.A ...
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Grizzly G1021 - page 2
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Grizzly G1021 - page 3
G1021 15" Planer -3- Table Of Contents PAGE 1. SAFETY ..........................................................................................................................3 SAFETY SYMBOLS ..................................................................................................3 SAFETY INSTRUCTIONS FOR POWER TOOLS ................ ...
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Grizzly G1021 - page 4
-4- G1021 15" Planer Table Of Contents PAGE 6. OPERATIONS ..............................................................................................................27 OVERVIEW..............................................................................................................27 TABLE LOCKS ......................................... ...
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Grizzly G1021 - page 5
G1021 15" Planer -5- Safety Instructions For Power Tools SECTION 1: SAFETY For Your Own Safety Read Instruction Manual Before Operating This Equipment W ARNING W ARNING Failure to obey a DANGER symbol and notation WILL result in serious personal injury including loss of life or body parts. Failure to obey a WARNING symbol and notation can resu ...
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Grizzly G1021 - page 6
-6- G1021 15" Planer Safety Instructions For Power Tools W ARNING 14. MAINTAIN TOOLS WITH CARE. Keep tools sharp and clean for best and safest performance. Follow instructions for lubri- cating and changing accessories. 15. DISCONNECT TOOLS before servicing and changing accessories, such as blades, bits, cutters, and the like. 16. REDUCE THE R ...
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Grizzly G1021 - page 7
G1021 15" Planer -7- Additional Safety Instructions For Planers W ARNING CAUTION No list of safety guidelines can be com- plete. Every shop environment is different. Always consider safety first, as it applies to your individual working conditions. Use this and other machinery with caution and respect. Failure to do so could result in serious ...
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Grizzly G1021 - page 8
-8- G1021 15" Planer 220V Operation SECTION 2: CIRCUIT REQUIREMENTS The G1021 Planer motor is wired to operate at 220V only. A cordset without a 220V plug is included with the Model G1021. Plugs and recep- tacles can be purchased at your local hardware store or home center. When connecting to 220V, ensure that the electrical circuit is in fact ...
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Grizzly G1021 - page 9
G1021 15" Planer -9- SECTION 3: INTRODUCTION Commentary Grizzly Industrial, Inc. is proud to offer the Model G1021 15" Planer. The G1021 is part of Grizzly’s growing family of fine woodworking and metal- working machinery. When used according to the guidelines stated in this manual, you can expect years of trouble-free, enjoyable operat ...
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Grizzly G1021 - page 10
-10- G1021 15" Planer Unpacking The bandsaw is shipped from the factory in a carefully packed carton. If you find the machine to be damaged after you’ve signed for delivery and the truck and driver are already gone, you will need to file a freight claim with the carrier. Save the containers and all packing materials for inspection by the car ...
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Grizzly G1021 - page 11
G1021 15" Planer -11- Clean Up The unpainted surfaces are coated with a waxy oil to protect it from corrosion during shipment. Remove the protective coating with common paint thinner (mineral spirits) and paper towels. Do not use gasoline or other petroleum based solvents because of their extremely low flash points. Do not use chlorine-based s ...
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Grizzly G1021 - page 12
-12- G1021 15" Planer SECTION 4: ASSEMBLY Overview Most of your G1021 Planer has been assembled at the factory, but some parts must be assembled or installed after delivery. We have organized the assembly process into steps. Please follow along in the order presented here. TOOLS REQUIRED: Most of the tools required for assembly are included wi ...
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Grizzly G1021 - page 13
G1021 15" Planer -13- Planer Unit TO MOUNT THE PLANER: 1. Using the lifting handles shown in Figure 4 , place the planer on the stand and align the four holes in the base over the four mounting holes in the stand. 2. Secure the planer base to the stand with the four hex bolts, nuts, washer and fender wash- ers provided. Starter Switch The ther ...
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Grizzly G1021 - page 14
-14- G1021 15" Planer Handwheel CAUTION Planer knives are dangerously sharp. Use extreme caution when working near cutting surfaces. Failure to exercise care while working near knives could result in severe injury. The handwheel is used to raise and lower the planer table. Each complete revolution raises the table 5 ⁄ 32 " (4mm). TO MOU ...
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Grizzly G1021 - page 15
G1021 15" Planer -15- Extension Rollers The extension rollers can be attached now, but it may be easier to make all the necessary adjust- ments to the planer before attaching them. TO ATTACH THE EXTENSION ROLLERS: 1. Use the hex bolts and washers to mount the extension rollers. See Figure 8 . Ensure that the top of the rollers are above the ex ...
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Grizzly G1021 - page 16
-16- G1021 15" Planer SECTION 5: ADJUSTMENTS Overview Once assembly has been completed, your G1021 15" Planer requires just a few adjustments to ready it for use in your shop. Many adjustments have already been made at the factory, yet we recommend you familiarize yourself with all of the following procedures to gain a better understandin ...
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Grizzly G1021 - page 17
G1021 15" Planer -17- Gauge Block Before attempting any table adjustments, you will need to construct a gauge block. See Figure 11 . A larger gauge block diagram is also included at the end of the manual for your convenience. Precision adjustments later on require accuracy when milling the gauge block. Do not use com- mon 2x4 material. Use map ...
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Grizzly G1021 - page 18
-18- G1021 15" Planer Figure 13 Cap screws for column adjustment. If the gap difference from one side to the other is greater than 0.004", but less than 0.016", go to step 5. If the gap difference from one side to the other is greater than 0.016", the table raising chain under the planer base will need to be adjusted. Please cal ...
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Grizzly G1021 - page 19
G1021 15" Planer -19- Knife Setting 4. If the knife bottoms out on the gauge block, repeat steps 1, 2 and 3, but start on the oppo- site side of the cutterhead. 5. The variation between one side and the other should not be greater than 0.004". Repeat steps 1 through 4 on the other two knives. Again, the variation between all three knives ...
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Grizzly G1021 - page 20
-20- G1021 15" Planer Chip Breaker 3. Place the gauge block on the table directly under the cutterhead. Using a one millimeter (0.05") feeler gauge between the gauge block and the cutterhead, raise the table until one of the knives just touches the feel- er gauge. Rotate the cutterhead manually to be sure the knife is at bottom dead cente ...
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Grizzly G1021 - page 21
G1021 15" Planer -21- Feed Roller Height Figure 18. Chip breaker height adjustment. 6. If an adjustment is necessary, loosen the locknuts and turn the setscrews. See Figure 18 . Stop turning when the bottom of the chip breaker just touches the gauge block. 7. Re-tighten both locknuts 8. Replace the exhaust hood. The infeed and outfeed rollers ...
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Grizzly G1021 - page 22
-22- G1021 15" Planer 6. Repeat steps 1-5 for the opposite side of the roller. Repeat all steps for the outfeed roller. Feeler gauge measurement should equal 0.040". TO ADJUST ROLLER HEIGHT: 1. Remove the drive chain cover to access the roller adjustments on the drive chain side of the planer. A single socket head cap screw holds the driv ...
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Grizzly G1021 - page 23
G1021 15" Planer -23- Bed Rollers Figure 22. Roller pressure assembly. Pressure Setscrew Pressure Spring Roller Check Nut Height Setscrew 4. Remove the springs that are in the holes left by the setscrews. See Figure 22 . 5. Check for any dirt or grit. Clean the springs and setscrews if dirty. 6. Screw the three regular-pressure setscrews back ...
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Grizzly G1021 - page 24
-24- G1021 15" Planer Chip Deflector Figure 24. Adjusting bed roller height. Setscrews Setscrews The chip deflector keeps chips from falling onto the outfeed roller. It is the orange plastic plate located under the top cover. The beveled edge of the chip deflector should be about 1 ⁄ 8 " - 1 ⁄ 4 " from the knife edge. Carefully r ...
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Grizzly G1021 - page 25
G1021 15" Planer -25- The Model G1021 Planer provides an anti-kick- back safety feature. The anti-kickback fingers hang from a rod suspended across the front of the cutterhead casting. The anti-kickback fingers should be inspected regularly. Check the fingers to ensure that they swing freely and easily. See Figure 26 . Figure 26. Anti-kickback ...
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Grizzly G1021 - page 26
-26- G1021 15" Planer TO CHECK BELT TENSION: Squeeze the V-Belts at their midpoints with mod- erate finger pressure. You should be able to deflect each V-Belt about 3 / 4 ". Belts will rarely be too tight, but will sometimes be too loose. To adjust belt tension: 1. Loosen the two bolts that hold the motor/pul- ley assembly to the planer. ...
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Grizzly G1021 - page 27
G1021 15" Planer -27- 3. The oil level in the gearbox should be to the bottom of the filler plug near the top of the gearbox. Top off with 80-90 wt. gear oil if necessary. Use 50 wt. motor oil if you are working in an unheated winter shop. See Figure 30 . 4. Drain and replace the oil yearly. See Figure 31 . Figure 30. Location of gearbox fill ...
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Grizzly G1021 - page 28
-28- G1021 15" Planer The thickness scale, located below the handwheel, can be adjusted for accuracy. However, the machine must be operated to adjust the thick- ness scale. Follow the directions in the Operations Section for test running before attempting to make these adjustments. TO ADJUST THE SCALE: 1. Adjust the table height to the approxi ...
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Grizzly G1021 - page 29
G1021 15" Planer -29- 7. Do not use boards with loose knots, splits, crossgrain or other defects. They can dam- age the machine and cause injury. 8. Keep your work area clear. 9. Wood with more than 20% water content or wood exposed to rain, ice, or snow will plane poorly and cause excess wear to the knives and motor. Excessive moisture will a ...
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Grizzly G1021 - page 30
-30- G1021 15" Planer Crank the handwheel to raise or lower the table according to the desired workpiece thickness. Each complete revolution of the handwheel moves the table by 5 / 32 " (4mm). Make sure the height scale is properly adjusted. With the limiting clip installed, you cannot cut more than 1 / 8 " in a single pass. While cu ...
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Grizzly G1021 - page 31
G1021 15" Planer -31- Once the assembly is complete and the adjust- ments are done to your satisfaction, you are ready to test the machine. Turn on the power supply at the main panel. Press the START button. Make sure that your fin- ger is poised on the STOP button, just in case there is a problem. The planer should run smoothly, with little o ...
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Grizzly G1021 - page 32
-32- G1021 15" Planer Planing Difficulties The following descriptions of defects will give you some possible answers to problems you may encounter while planing different materials. Possible solutions follow the descriptions. Chipped Grain - usually a result of cutting against the grain, or planing wood with knots or excessive amount of cross ...
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Grizzly G1021 - page 33
G1021 15" Planer -33- Figure 39. Recommended sharpening angles. SECTION 7: MAINTENANCE Make a habit of inspecting your planer each time you use it. Check for the following conditions and repair or replace when necessary. 1. Loose mounting bolts. 2. Worn switch. 3. Worn or damaged cords and plugs. 4. Damaged V-belts. 5. Any other condition that ...
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Grizzly G1021 - page 34
-34- G1021 15" Planer Lubrication The Model G1033 features factory-sealed bear- ings. A sealed bearing requires no lubrication during its lifetime. Should a bearing fail, your planer will probably develop a noticeable rumble, which will increase when the machine is put under load. If allowed to get worse, overheating of the journal containing ...
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Grizzly G1021 - page 35
G1021 15" Planer -35- Clean and lubricate the chain sprockets as need- ed. The gearbox oil should be checked before the first use. It is full when oil begins dribbling out of the fill hole. Oil should be replaced yearly. Use 80-90 Wt. gear oil in normal situations. Use 50 wt. motor oil for unheated, winter shops. See Adjustment Section. The le ...
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Grizzly G1021 - page 36
-36- G1021 15" Planer The following pages contain parts diagrams, parts lists, general machine data a nd warranty/return information for your Model G1021 Planer. If you need parts or help in assembling your machine, or if you need operational information, we encourage you to call the Grizzly Industrial Service Department. Our trained service t ...
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Grizzly G1021 - page 37
G1021 15" Planer -37- This section covers the most common processing problems encountered in planing and what to do about them. Do not make any adjustments until planer is unplugged and moving parts have come to a complete stop. TROUBLESHOOTING SYMPTOM Motor will not start. Motor will not start; fuses or circuit breakers blow. Motor overheats. ...
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Grizzly G1021 - page 38
-38- G1021 15" Planer 16 38 189 188 187 186 167A 167 182 88 90-1 88 168 87 185 20 19 19 21 36 176 87 18 8 5 4 15 15 14 14 12 7 13 152 153 92 163 94 175 174 192 156 155 154 100 161 177 162 151 178 157 102 101 179 170 103 104 105 160 159 90 90-1 91 5 4 6 3 1 2 17 184 183 166 35 32 31A 42 38 41 180 180 40 181 2 2 23 28 2 97 31 30 34 33 22 27 25 S ...
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Grizzly G1021 - page 39
G1021 15" Planer -39- 49 144 69 70 144 143 143 52 53 190 70 80 43 78 78 79 145 145 80 146 44 45 63 44 51 83 88 87 89 88 87 82A 46 81 82 45 64 36 55 65 73 57 66 75 76 67 55 68-2 68-1 77 79 146 83 43 43 48 80 62 76 75 57 73 55 63 62 88A 85 88A 44 36 73 68 57 75 76 50 ...
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Grizzly G1021 - page 40
-40- G1021 15" Planer 87 88 129 131 132 114 121 122 123 128 127 125 111 114 120 114 119 116B 116A 114 117 115 114 111 112 113 110 147 148 109 107 133 134 107 108 135 26 136 SEE PAGE 41-42 FOR REFERENCE NUMBER LISTING ...
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Grizzly G1021 - page 41
G1021 15" Planer -41- 164 150 99 138 139 142 139 165A 140 149 137 193 194 106 195 196 191 138 139 138 141 172 173 SEE PAGE 41-42 FOR REFERENCE NUMBER LISTING ...
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Grizzly G1021 - page 42
-42- G1021 15" Planer 063 P1021063 LIFTING HANDLE 064 P1021064 BASE 065 P1021065 IDLER BRACKET 066 P1021066 SHAFT 067 P1021067 IDLER SPROCKET 068 PR02M SNAP RING 14mm 68-1 PW01M FLAT WASHER 8mm 68-2 PB07M HEX BOLT M8 - 1.25 x 25mm 69 P1021069 TABLE ROLLER 070 P608 BEARING 608 - 2RS 073 PR21M SNAP RING 35mm 075 PW04M FLAT WASHER 10mm 076 PN02M ...
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Grizzly G1021 - page 43
G1021 15" Planer -43- Ref# Part# Description 116B PK06M KEY 5 x 5 x 10mm 117 P1021117 GEAR AND SHAFT 119 P1021119 GEAR, 2 SPEED 120 P1021120 GEAR 121 P1021121 DOUBLE GEAR 122 P1021122 SHAFT 123 PK11M KEY 6 x 6 x 40mm 124 PK21M KEY 5 x 5 x 23mm 125 P1021125 OIL SEAL 25 x 47 x 7mm 127 P1021127 SPRING 128 P1021128 BALL 6mm 129 P1021129 SHIFTER 13 ...
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Grizzly G1021 - page 44
-44- G1021 15" Planer ...
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Grizzly G1021 - page 45
G1021 15" Planer -45- Grizzly Industrial, Inc. warrants every product it sells for a period of 1 year to the original purchaser from the date of purchase. This warranty does not apply to defects due directly or indirectly to misuse, abuse, negligence, accidents, repairs or alterations or lack of maintenance. This is Grizzly’s sole written wa ...
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