MAIN CONTROL VALVE ASSEMBLY REPAIR - continued

TM 10-3930-673-34

(j)

Remove two screws (57) and spool

caps (58) from housing section (42

and 43).

(k)

Remove two screws (59),

washers (60), springs (61),

spacers (62), and washers (63) from

housing sections (42 and 43).

(l)

Remove two retainers (64) and

preformed packings (65 and 66)

from housing sections (42 and 43).

Discard preformed packings.

(m) Remove two spools (67 and 68) from

housing sections (42 and 43).

TR00993

b. Cleaning. See Cleaning Instructions

c. Inspection. See Inspection Instructions (Para 2-14).

d. Assembly.

NOTE

Wipe all sealing surfaces on valve clean and dry. Apply film of clean hydraulic oil to all

seals as they are installed.

(1)

Assemble main control valve parts (39 through 68).

(a)

Install two spools (67 and 68) in housing sections (42 and 43).

(b)

Install preformed packings (65 and 66) on two retainers (64).

(c)

Install two retainers (64), washers (63), spacers (62), springs (61), washers (60), and

screws (59) in housing sections (42 and 43).

(d)

Install two spool caps (58) and screws (57) on housing sections (42 and 43).

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