STEERING CONTROL VALVE REPAIR

TM 10-3930-673-34

12-5. STEERING CONTROL VALVE REPAIR

This Task Covers:

a. Disassembly

c. Inspection

b. Cleaning

d. Assembly

INITIAL SETUP

Materials/Parts

Tools and Special Tools

Oil, Lubricating, Transmission/Hydraulic

Shop Equipment, Automotive Maintenance,

(Item 30, Appendix B)

Common No. 2 Less Power

Rags, Lint-free (Item 34, Appendix B)

(Item 17, Appendix D)

Seal

Equipment Condition

Seal

Emergency steering control valve removed

Seal

(TM 10-3930-673-20)

Seal

a. Disassembly.

CAUTION

Take care not to contaminate emergency steering pump during disassembly. Dirt and

other foreign substances should be removed from surrounding area and pump before

disassembling. Failure to follow this precaution may cause damage to equipment.

(1)

Place steering control valve in a vise

with soft jaws, meter end up. Do not

overtighten vise.

(2)

Disassemble steering control valve

parts (1 through 28).

(a)

Remove seven screws (1), retaining

plate (2), and seal (3) from valve

housing (4). Discard seal.

(b)

Remove spacer (5), star (6), geroter

housing (7), and seal (8) from valve

housing (4). Discard seal.

(c)

Remove gear shaft (9) from valve

housing (4).

(d)

Remove retaining plate (10) and

seal (11) from valve housing (4).

Discard seal.

TR00586

12-10