Cleaning, Inspection, and Repair. - TM-9-2320-211-34-2-20049

TM 9-2320-211-34-2-2

Cleaning, Inspection, and Repair.

( 1 ) Cleaning. There are no special cleaning procedures required. Refer to

c l e a n i n g procedures given in Part 1, para 1-3.

(2) Inspection and repair.

FRAME 1

C h e c k that

air cylinder shell (1) has no scored inner surface, damaged seal

surface or

stripped screw threads. Using crocus cloth or no. 00 steel

w o o l , take

off small scratches and corrosion. If air cylinder shell needs more

r e p a i r , get

a new one.

C h e c k that air control line (2) has no dents, cracks or damaged or stripped

f i t t i n g s threads. If air control line is damaged, get a new one.

C h e c k that piston (3) and two plates (4) have no breaks or distortion. If

p a r t s are damaged, get new ones.

U s i n g ruler, check that length of helical spring (5) is 12 3/8 inches. If

s p r i n g is not this length, get a new one.

P u s h down on helical spring (5) until it is 2 3/4-inches high and let it go

b a c k to full height. Measure spring length again. If it is not 12 3/8 inches,

get a new one.

C h e c k that slave cylinder tube (6) has no corrosion, scoring, cracks or

s t r i p p e d threads. Using micrometer, check that bore of slave cylinder tube

i s between 1.125 and 1.126 inches.

I f slave cylinder tube (6) is within given limits, take off small scratches and

c o r r o s i o n using honing stone. If slave cylinder tube is damaged or is not

w i t h i n given limits, get a new one.

GO TO FRAME 2