Cleaning/Inspection -726030290

TM 9-2320-360-34-2

c. Cleaning/Insp ection

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 part s 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.

(4) Measur e 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).

(4.1) Measure individual clutch plate thickness

and cone. The amount of cone is the

distance between the inside diameter and

a level surface.

(a) Steel clutch plate (color-coded red):

Minimum thickness 0.0933 in.

(2.522 mm) Maximum cone 0.013

in. (0.33 mm)

(b) Steel clutch plate (color-coded

green): Minimum thickness 0.1161

in.

(2.948 mm) Maximum cone

0.013 in. (0.33 mm) (c) Friction

plate: Minimum thickness 0.1347 in.

(3.420 mm) Maximum depth of oil

grooves 0.008 in. (0.20 mm)

Change 3 22-109