MODEL G5789/G5790 13-PIECE 3⁄4" IMPACT WRENCH KIT INSTRUCTION MANUAL Copyright © MAY, 2008 By Grizzly Industrial, Inc. Warning: No portion of this manual may be reproduced in any shape or form without the written approval of Grizzly Industrial, inc.
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 measures.
7. AVOID ENTANGLEMENTS. Do not wear loose clothing, gloves, neckties, rings, bracelets, or other jewelry, which may get caught in moving parts, when operating this tool. Wear a protective hair covering to contain long hair. 8. USE CORRECT AIR PRESSURE. Exceeding the maximum PSI rating of this tool may cause unpredictable operation or bursting. 9. DISCONNECT AIR PRESSURE before servicing, changing accessories, or moving to another location. Never leave this tool unattended when connected to air. 10.
Inventory ⁄4" NPT Air Fitting 1 Case ⁄4" Impact Wrench 3 E F D C G B H A 4mm Hex Wrench 5mm Hex Wrench Tool Oil Bottle ITEM A B C D E F G H G5789 26mm 27mm 29mm 30mm 32mm 35mm 36mm 38mm G5790 1" 1-1/16" 1-1/8" 1-3/16" 1-1/4" 1-3/8" 1-7/16" 1-1/2" Figure 1. Model G5789/G5790 inventory.
OPERATIONS G5789 Specifications Drive Size................................................ 3⁄4" No-Load Speed......................... 4,500 RPM Maximum Torque........................... 500 ft/lb Air Inlet Size.......................... 3⁄8" or 1⁄4" NPT Air Consumption............................... 7 CFM Operating Pressure.......................... 90 PSI Maximum Operating Pressure........ 120 PSI Weight...............................................9.9 lbs Read the manual before operation.
Otherwise, lubricate the impact wrench daily with a 2–6 drops of pneumatic tool oil directly into the tool's air inlet fitting, as shown in Figure 3, before and after each use and every 2 hours of continued use. To change the direction of rotation, push the reverse valve toward the front of the gun for clockwise rotation and to the rear for counterclockwise rotation. Torque Setting Reverse Valve Figure 4. Impact wrench control locations. Daily Maintenance Figure 3. Manual oiling.
G5789 IMPACT WRENCH &+ (& (' ((, '&* '( +& ', & )' '+ '* )* (. * ' ) *) *& *% &. && &% (+ *' *- *. (* (( () *, '' &' ). *+ '& '% ( + . ** &* '&- )( )+ '.
G5790 IMPACT WRENCH &+ (& (' ((, '&* '( +& ', & )' '+ '* )* (. * ' ) *) *& *% &. && &% (+ *' *- *. (* (( () *, '' &' ). *+ '& '% ( + . ** &* '&- )( )+ '.
