MAIN CONTROL VALVE ASSEMBLY REPAIR - continued

TM 10-3930-673-34

16-4. MAIN CONTROL VALVE ASSEMBLY REPAIR (CONT)

(3)

Disassemble main control valve

parts (39 through 68).

(a)

Mark housing sections of valve.

These marks will be used for

assembly.

NOTE

Use care when removing outlet

housing and housing sections. Be

careful not to lose springs and

poppets when removing housing

sections.

(b)

Remove two nuts (39), one nut (40),

and outlet housing (41).

(c)

Remove housing sections (42 and

43).

(d)

Remove two springs (44) and two

poppets (45) from each face of

housing sections (42 and 43).

TR00994

(e)

Remove three preformed

packings (46) from housing

sections (42 and 43).

(f)

Remove two nuts (47), one nut (48), two studs (49), stud (50), and inlet housing (51).

(g)

If damaged, remove plug (52) from inlet housing (51).

(h)

Remove two screws (53), two spool caps (54), and two preformed packings (55) from housing

sections (42 and 43). Discard preformed packings.

(i)

If damaged, remove plug (56) from housing section (43).

16-18