RELIEF VALVE PILOT ASSEMBLY -706880333

TM 5-4210-233-14&P-1

4-36. RELIEF VALVE PILOT ASSEMBLY

This task covers:

a. Removal

c. Follow-on Maintenance

b. Installation

TOOLS REQUIRED

EQUIPMENT CONDITION

Tool Kit, General Mechanics, Automotive

Main Engine Shutdown (see para 2-12 .)

(Appendix B, Section III, Item 1)

APU Shutdown (see para 2-16 .)

Batteries Disconnected (see para 4-114 .)

MATERIALS/PARTS REQUIRED

Gauge Panel Removed (see para 4-18 .)

Pipe Sealing Compound (Item 2, Appendix E)

a. Removal.

(1) Tag and disconnect three hoses (1, 2 and 3).

(2) Remove pins (6 and 7) and remove valve

handles (8 and 9).

(3) Unscrew knob (1 0) and remove strainer.

(4) Remove two screws (11), nuts (12) and

lockwashers (13). Remove pilot assembly (14).

(5) If necessary, remove drain cock (15) from pilot

assembly (14).

b. Installation.

NOTE

Coat all threads with pipe sealing compound

(Item 2, Appendix E).

(1) If necessary, install drain cock (15) in pilot

assembly (14).

(2) Put pilot assembly (14) in position on pump

panel and secure with two screws (11),

lockwashers (13) and nuts (12).

(3) Install strainer (10) in pilot assembly (14).

(4) Install valve handles (8 and 9) and install pins (6

and 7).

(5) Connect hoses (1, 2 and 3) to pilot assembly

(14).

4-204