TRANSMISSION CONTROL VALVE REPLACEMENT/REPAIR - continued

TM 10-3930-673-34

7-9. TRANSMISSION CONTROL VALVE REPLACEMENT/REPAIR (CONT)

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

e. Assembly.

NOTE

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

parts, except neutral start switch, as they are installed.

(1)

Assemble transmission control

valve (3) parts (9 through 46).

(a)

If removed, install one ball (46)

and eight plugs (45) in

transmission control valve (3).

Ball should be 0.03 in. (0.76 mm)

below surface.

(b)

Install washer (44), accumulator

spring (43), and accumulator

piston (35) in one end of

transmission control valve (3).

Depress accumulator piston to

compress spring and install roller

(36) in hole toward back of

transmission control valve.

TR00245

(c)

Install dump valve (34) and dump

valve spring (33) in transmission

control valve (3).

(d)

Install plug (31) and preformed packing (32) on transmission control valve (3).

WARNING

Use care when installing snap and retaining rings. Snap and retaining rings are under

spring tension and can act as projectiles when released and could cause severe eye

injury.

(e)

Install shims (42), spool (41), orifice plate (40), and snap ring (39) on other side of

transmission control valve (3).

(f)

Install plug (37) and preformed packing (38) on transmission control valve (3).

7-60