APU GLOW PLUG AND AIR INTAKE HEATER -706880658

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

4-214. APU GLOW PLUG AND AIR INTAKE HEATER

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

Gasket (Figure 214, Appendix F)

a. Removal.

(1) Loosen door screw (1) and remove air

housing door (2).

(2) Remove glow plug wire (3)..

(3) Remove glow plug (4) and glow plug

gasket (5).

(4) Remove air intake heater wires (6 and 7)

(5) Remove air intake heater (8) from air cleaner

adapter (9).

b. Installation.

(1) Install new glow plug gasket (5) and glow

plug (4). Torque glow plug to 10 to 15 ft Ibs

(14 to 20 N ).

(2) Install glow plug wire (3).

(3) Install air intake heater (8) in air cleaner adapter

(9). Torgue heaterto 10 to 15 ft Ibs (14 to 20 N ).

(4) Install air intake heater wires (6 and 7).

(5) Install air housing door (2) and secure with

door screws (1).

c. Follow-on Maintenance.

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

4-529