Model W1789
1
⁄
2" Impact Wrench
Instruction Sheet
EYE INJURY HAZARD!
Always wear safety glasses during
use to prevent serious personal
injury!
INJURY HAZARD!
Always disconnect tool from air to
prevent unexpected operation dur-
ing service!
INJURY HAZARD!
Never exceed 120 PSI!
Figure 1. Model W1789.
Quick
Connector
Quick
Connector
Lubricator
Regulator
Specifications
Your
Tool
Square Drive Size.............................................1⁄2
"
Air
Compressor
Maximum Torque.....................................230 ft/lbs.
No Load Speed........................................7,000 RPM
Air Inlet...................................................1⁄4" NPT
Required PSI................................................90 PSI
Average Air Consumption.................................4 CFM
Weight........................................................6 lbs.
Quick
Coupler
Quick
Coupler
Air Hose
Filter
Figure 2. Installing your tool.
Inventory
A. Air Impact Wrench ........................................1
1
B.
⁄4" NPT Quick Connect Fitting (male) .................1
Operation
To improve tool lifespan, use a filter/lubricator/regulator
as shown in Figure 2. Otherwise, lubricate daily with a
couple drops of pneumatic tool oil directly into the air fit-
ting as shown in Figure 3.
CAUTION: Shattering hazard! Standard sockets may
break apart if used on this tool. Use sockets rated for
impact wrench use only.
Figure 3. Lubricating directly into air
fitting.
COPYRIGHT © JUNE, 2007 BY WOODSTOCK INTERNATIONAL, INC.
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT
THE WRITTEN APPROVAL OF WOODSTOCK INTERNATIONAL, INC.
#9578JM
Printed in China
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