TM 5-2420-232-10
0034
OPERATION CONTINUED
WARNING
Always use sockets and accessories designed for impact type applications. Do not use standard
sockets or accessories. These can crack or fracture during operation. Failure to follow this warning
may result in injury or death to personnel.
3.
Select direction of impact desired using rotary reversing valve (Figure 1, Item 1) located on left side of wrench. To select
clockwise direction, move lever toward front (drive end) of wrench. To select counterclockwise direction, move lever to
rear (handle end) of wrench.
NOTE
To more accurately tighten bolts, lubricate threads, check with a torque wrench and duplicate time
of impacting for other bolts of same length and thread size.
4.
Squeeze trigger (Figure 1, Item 2) to activate wrench.
5.
Release trigger (Figure 1, Item 2) to stop wrench.
435-A0310
Figure 1. Impact Wrench
034
COLD WEATHER OPERATION
0034
If wrench is to be used during cold weather, preheat hydraulic fluid at low engine speed. When using normally recommended
fluids, fluid temperature should be at or above 50F (10C) before use.
Damage to hydraulic system or wrench can result from use with fluid that is too viscous or too thick.
ADJUSTMENT
0034
For adjustment of impact wrench torque output, notify Field Maintenance.
END OF WORK PACKAGE
0034-3/(4 Blank)
