TM-9-2350-311-34-2

CAB, ARMAMENT, SIGHTING AND FIRE CONTROL, ELEVATING AND TRAVERSING SYSTEMS AND ASSOCIATED COMPONENTS HOWITZER, MEDIUM, SELF-PROPELLED, 155MM

TECHNICAL MANUAL; DIRECT AND GENERAL SUPPORT MAINTENANCE MANUAL

SEPTEMBER 1994

TM-9-2350-311-34-2 - Page 335 of 552

TM 9-2350-311-34-2

6-13 SELECTOR VALVE ASSEMBLY

This task covers:

a. Disassembly

b. Inspection

c. Assembly

INITIAL SETUP

Tools

Lockwashers (4) (item 80, Appx E)

Artillery and turret mechanic’s tool kit

Seal replacement parts kit (item 168, Appx E)

(SC 5180-95-CL-A12)

Equipment Condition

Materials/Parts

Selector valve assembly and solenoid removed

Hydraulic fluid (item 22, Appx B)

(TM 9-2350-311-20-2)

a. Disassembly

1

Remove four cap screws (1), four lockwashers (2), and body assembly plate (3) from body assembly (4).

Discard lockwashers.

2

Remove helical compression spring (5).

3

Remove selector valve spool (6).

NOTE

Some selector valve assemblies may not have packing retainers.

4

Remove and discard two preformed packings (7) and two packing retainers (8).

6-71