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Introduction
Twin hammer design means enough power for the
toughest bolts.
1
⁄2" Drive accepts all
1
⁄2" standard
and metric sockets. Features include pistol grip
with trigger switch, forward/reverse switch, six
clutch settings and a
1
⁄4" NPT male quick connect
fitting. Sockets not included.
Inventory
A.
1
⁄2" Twin Hammer Air Impact Wrench ......... 1
B.
1
⁄4" NPT Air Fitting ....................................... 1
Operation
Install any
1
⁄2" drive socket onto your air impact
wrench. Choose from clockwise (R) to tighten,
or counterclockwise (L) to loosen by pushing
the direction valve (Ref # 16) in or out. Turn the
direction valve knob to 1 to add or to 6 to subtract
torque. Operate between 85 to 114 PSI. Draws
approximately 3.5 CFM.
MODEL H6140
1
⁄2" TWIN HAMMER AIR
IMPACT WRENCH
INSTRUCTION SHEET
Figure 1. Model H6140
If you need help with your new pneumatic tool,
call our Tech Support at: (570) 546-9663.
COPYRIGHT © JUNE, 2006 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.
#PC8328 PRINTED IN CHINA
The impact wrench MUST have 3-4 drops of air
tool oil directly dropped into the air fitting before
each use. For best results, use the setup shown in
Figure 2. Add 3-4 drops SAE#30 oil to the ball oil
fitting on the back if the tool with daily use.
INJURY HAZARD!
Always disconnect tool from
air to prevent unexpected
operation during service!
EYE/EAR INJURY HAZARD!
Wear safety glasses and
hearing protection during
use of this tool!
DO NOT EXCEED 150 PSI!
Personal injury could
occur.
SHATTERING HAZARD!
Use sockets rated for
impact wrench use only.
Quick
Connector
Quick
Coupler
Air Hose
Quick
Coupler
Quick
Connector
Lubricator
Filter
Regulator
Air
Compressor
Your
Tool
Figure 2. Installing your tool.