APU FUEL TRANSFER PUMP -706880661

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

4-216. APU FUEL TRANSFER PUMP

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

Butt Splice Connectors (Item 27, Appendix E)

a. Removal.

(1) Tag and disconnect two wires (1) from fuel

transfer pump (2).

(2) Tag two hoses (3 and 4) to ensure correct

connections at reassembly. Make note of

directional arrow on pump body.

(3) Loosen two hose clamps (5 and 6) and remove

hoses (3 and 4) from fuel transfer pump (2).

(4) Remove capscrew (7) and remove fuel transfer

pump (2).

b. Installation.

NOTE

Be sure directional arrow on fuel transfer

pump is facing in proper direction.

(1) Position fuel transfer pump (2) on chassis and

install capscrew (7).

(2) Install two hoses (3 and 4) on fuel transfer

pump (2) and tighten two hose clamps (5 and 6).

(3) Connect two wires (1) with butt splice connectors

(Item 27, Appendix E).

c. Follow-on Maintenance.

(1) Connect batteries (see para 4-114).

(2) Start APU (see para 2-16) and check for leaks.

4-532