Cleaning/Inspection -726030281

TM 9-2320-360-34-2

c. Cleaning/Inspection

WARNING

Dry cleaning solvent P-D-680 Is toxic and flammable. Wear protective goggles and

gloves and use only In a well-ventilated area. Avoid contact with skin, eyes, and

clothes, and don't breathe vapors. DO NOT use near open flame or excessive heat.

The flash point Is 100-138 F (38-59 C). If you become dizzy while using cleaning

solvent, get fresh air immediately and medical aid. If contact with eyes Is made,

wash your eyes with water and get medical aid Immediately.

(1) Clean metal parts with dry cleaning

solvent and inspect for damage. Replace

damaged parts.

(2) Inspect all parts for burrs, scratches, and

pitting. Remove defects.

(3) Inspect all parts for missing or broken

splines or teeth. Replace all damaged

parts.

NOTE

Do step (4) for piston release springs

coded light blue. Do step (5) for

piston release springs coded light

green.

(4) Measure piston release spring lengths

using spring tester (1). Replace piston

release springs if any three of each set do

not meet the following load-height

requirements:

(a) Length without load must be at least

1.31 in. (33.3 mm).

(b) Length under load must be at least

0.90 in. (22.9 mm) with a load of

26-28 lb (11.8-12.7 kg).

(5) Measure piston release spring lengths

using spring tester (1). Replace piston

release springs if any three of each set do

not meet the following load-height

requirements:

(a) Length without load must be at least

1.29 in. (32.7 mm).

(b) Length under load must be at least

0.82 in. (20.8 mm) with a load of

4.3-5.7 lb (2-2.6 kg).

22-101