MAINTENANCE OF IMPACT WRENCH CONTROL HYDRAULIC LINES AND FITTINGS AND IMPACT WRENCH REGULATOR BALL VALVE.

TM 9-2350-238-20-1

2-135. MAINTENANCE OF IMPACT WRENCH CONTROL HYDRAULIC LINES AND

FITTINGS AND IMPACT WRENCH REGULATOR BALL VALVE.

This task covers:

a. Removal/Disassembly

c. Reassembly/lnstallation

b. Inspection/Repair

INITIAL SETUP

Tools and Special Tools

Automotive maintenance and repair shop equipment: organizational maintenance, common

no. 1 (less power) (item 80, appx B)

Torque wrench (0 to 170 ft-lb)

Materials/Parts

Locknut (6)

Lockwasher (4)

Lockwasher (2)

Lockwasher (4)

Preformed packing (8)

Preformed packing (2)

References

TM 9-2350-238-24P-1

General Safety Instructions

To avoid injury to personnel, do not tighten or loosen hydraulic fittings when system

is pressurized.

Lower the boom to stowed position before doing any maintenance on hydraulic

system.

Wipe up spilled hydraulic fluid to prevent injury to personnel.

2-781