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EXTREME-DUTY PLANERS
MODELS G9740/G9740Z/G9741/G9961/G9967/G9967Z
INSTRUCTION MANUAL
Model G9740 Shown
COPYRIGHT © SEPTEMBER, 2003 BY GRIZZLY INDUSTRIAL, INC. REVISED NOVERMBER, 2003.
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
#3978 PRINTED IN TAIWAN
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WARNING Some dust created by power sanding, sawing, grind- ing, drilling, and other construction activities contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are: • Lead from lead-based paints. • Crystalline silica from bricks, cement, and other masonry products. • Arsenic and chromium from chemically treated lumber. Your risk from these exposures varies, depending on how often yo
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models g9740, g9740z, g9741, g9961 ***IMPORTANT UPDATE*** applies to models mfg. since June, 2012 and owner's manual revised november, 2003 t he following changes were recently made to these machines, making some parts of the owner's manual no longer applicable: • Cutterhead motor wiring and main wiring changed to the star-delta start configuration. t his document provides the relevant updates to the owner's manual—aside from this information, all other content in the owner's manual applies a
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updated main Wiring diagram -2- g 9740-40z, g 9741, g 9961 u pdate (Mfg. 6/12+)
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model g9740/g9740/z g9741/ g9961/g9967 119 101 ***IMPORTANT UPDATE*** 118 applies to models mfg. since 1/11 and owner's manual revised november, 2003 121 w e recently made the following change to the Model g 9740/g 9740z/g 9741/g 9961/g 9967: 104 120 • Changed some of the electrical components in the machine. t his change does not affect how the machine assembles or functions. in addition to the change we made to the machine, we have also updated the wiring diagram. 112 117 aside from
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machine Wiring These pages are current at the time of printing. However, in the spirit of improvement, we may make chang- es to the electrical systems of future machines. Compare the manufacture date of your machine to the one stated in this manual, and study this section carefully. If there are differences between your machine and what is shown in this section, call Technical Support at (570) 546-9663 for assistance BEFORE making any changes to the wiring on your machine. An updated wiring d
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g 9740/g 9740z /g 9741/g 9961/g 9967/ Wiring READ ELECTRICAL SAFETY g 9740/g 9740z/g 9741/g 9961/g 9967 u pdate g 9740/g 9740z/g 9741/g 9961/g 9967 u pdate -3- (Mfg. since 1/11) ON PAGE 2! (Mfg. since 1/11)
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READ ELECTRICAL SAFETY g 9740/g 9740z/g 9741/g 9961/g 9967 u pdate -4- g 9740/g 9740z/g 9741/g 9961/g 9967 u pdate (Mfg. since 1/11) ON PAGE 2! (Mfg. since 1/11) 10 N R T 14 S 13 6 4 4 N 13NO 9 1L1 3L2 5L3 1L1 3L2 5L3 13NO 1L1 3L2 5L3 13NO 1L1 3L2 5L3 21NC 21NC T R R 0V 220V 380V 415V 440V CU- 27 CU- CU- CU- Transformer 11 11 11 22NC 2T1 4T2 6T3 2T1 4T2 6T3 14NO 2T1 4T2 6T3 14NO 2T1 4T2 6T3 22NC 0V G 110V 14NO R1 T1 5 8 3 12 3 Amp Fuses N3 N2 RHU -10 RHU -10 Telemechanique LT47 97 98 95 96 97
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Table Of Contents SECTION 1: SAFETY ....................................................................................................................... 2 Safety Instructions For Power Tools .......................................................................................... 2 Additional Safety Instructions For Planers ................................................................................. 4 SECTION 2: GENERAL INFORMATION .......................................................
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SECTION 1: SAFETY For Your Own Safety Read Instruction Manual Before Operating This Equipment The purpose of safety symbols is to attract your attention to possible hazardous conditions. This manual uses a series of symbols and signal words which are intended to convey the level of importance of the safety messages. The progression of symbols is described below. Remember that safety messages by themselves do not eliminate danger and are not a substitute for proper accident prevention measur
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Safety Instructions For Power Tools 9. USE PROPER EXTENSION CORD. Make 14. MAINTAIN TOOLS WITH CARE. Keep sure your extension cord is in good condi- tools sharp and clean for best and safest tion. Conductor size should be in accor- performance. Follow instructions for lubri- dance with the chart below. The amperage cating and changing accessories. rating should be listed on the motor or tool nameplate. An undersized cord will cause 15. DISCONNECT TOOLS before servicing a drop in line volt
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Additional Safety Instructions For Planers 1 1. READ THIS ENTIRE MANUAL BEFORE 10. DO NOT REMOVE MORE THAN ⁄4" TURNING THE PLANER ON. FROM THE SURFACE OF THE WOOD STOCK IN A SINGLE PASS. 2. ENSURE THAT THE MACHINE IS ON FLAT, STABLE GROUND BEFORE USE. 11. INSPECT YOUR STOCK BEFORE PLAN- Any “wobbles” must be corrected by shim- ING. Never plane stock with nails, staples ming or blocking before operation. or other foreign objects which may be embedded in the surface. Always properly 3. NEVER
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SECTION 2: GENERAL INFORMATION If you have any criticisms that you feel we should address in our next printing, please write to us at the address below: Read the manual before assembly and operation. Grizzly Industrial, Inc. Become familiar with the C ⁄O Technical Documentation machine and its opera- P.O. Box 2069 tion before beginning Bellingham, WA 98227 any work. Serious per- sonal injury may result Most important, we stand behind our machines. if safety or operational We have an exc
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SECTION 3: CIRCUIT REQUIREMENTS G9967/G9967Z G9740/G9740Z 1 The Model G9967/G9967Z Planer is prewired The Model G9740/G9740Z is prewired with a 7 ⁄2 with a 5 HP 220V single-phase motor. Please HP 220V 3-phase motor, which may be rewired to use the following specs when preparing your 440V. Please use the following specs preparing shop for the machine, and always have the wiring your shop for the machine, and always have the inspected by a licensed electrician before operat- wiring inspected b
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G9741/G9961 Grounding The Model G9740/G9740Z Planer is prewired In the event of an electrical short, grounding with a 10 HP 3-phase motor, which may be reduces the risk of electric shock by providing rewired to 440V. Please use the following specs a path of least resistance to disperse electric preparing your shop for the machine, and always current. This tool is equipped with an electric have the wiring inspected by licensed electrician cord that has an equipment-grounding conductor before
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3. Remove the old feed motor relay and install Rewire to 440V the RHN-18 (1.7-2.5A) relay in its place. 4. Set the dial on the new relay to 2A. The Model G9740/G9740Z/G9741/G9961 can 5. Remove the old elevation motor relay and be rewired from 220V to 440V. Before rewir- install the RHN-18 (1-1.7A) relay in its ing, purchase the Grizzly 440V conversion kit place. (#P97400120-11). 6. Set the dial to 1A. Please Note—The Model G9967/G9967Z cannot be rewired to 440V. 7. At the main motor overl
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SECTION 4: MACHINE FEATURES Cutterhead About this Section Pressure Chip Breaker Bar Familiarize yourself with the planer controls before turning the machine on. Figures 18 and 19 point Front Feed out these controls. Rear Feed Roller Roller Anti-Kickback Claw Bed Rollers Table Height Bed Roller Table Power Height Lever Cutterhead Figure 6. Planer components. Motor Feed Motor Power Indicator Light Figure 18. Control panel. Micro-Adjust Cutterhead Knob Lock Table Height Lock Table Roller Height
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SECTION 5: SET UP Unpacking About this Section Your machine was carefully packed when it left The purpose of this section is to guide you our warehouse. If you discover the machine is through the required steps to get your machine damaged after you have signed for delivery, out of its crate and into operating condition. please immediately call our Customer Service at (570) 546-9663 for advice. Save the containers and all packing materials for possible inspection by the carrier or its ag
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G9740Z/G9961/G9967Z (Spiral Cutterheads) Piece Inventory Part Qty • Planer Unit 1 After all the parts have been removed from the • Dust Hood 1 carton, you should have: ® • T-20 Torx Driver 1 • Misc. Bag of T-20 Driver Bits 1 G9740/G9741/G9967 (4-Knife Cutterheads) • Misc. Bag of T-20 Flat Screws 1 • Pressure Gauge 1 • Reducing Valve 1 Part Qty • Bracket 1 • Planer Unit 1 • Steel Rod (Handle) 1 • Dust Hood 1 • Reversible Air Screwdriver 1 • Combo Wrench 11x13
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Hardware Recognition Chart -12- Extreme Duty Planers
