TM 9--2350--292--20--2
0641 00--1
AUXILIARY POWER UNIT RELAY AND MOUNTING BRACKET
REPLACEMENT (HATZ)
0641 00
THIS WORK PACKAGE COVERS:
Removal, Installation
INITIAL SETUP:
Tools and Special Tools
General mechanic’s tool kit (item 1, WP 0717 00)
Electrical heat gun (item 34, WP 0717 00)
Materials/Parts
Lockwashers (2) (item 351, WP 0718 00)
Lockwashers (2) (item 12, WP 0718 00)
Springwashers (2) (item 61, WP 0718 00)
Lockwashers (4) (item 414, WP 0718 00)
Materials/Parts -- Continued
Marker tags (item 49, WP 0716 00)
Adhesive (item 81, WP 0716 00)
Insulation sleeving (item 483, WP 0718 00)
Adhesive (item 29, WP 0716 00)
Equipment Conditions
APU removed from vehicle (WP 0587 00)
Removal
NOTE
Tag all electrical connections and electrical leads prior to
removal to aid in installation.
Remove sealant and insulation sleeving to expose desig-
nated electrical terminals.
1. Remove screw (1), springwasher (2), flat washer (3) and wiring harness 3W711 wire 65 (4) from relay terminal X1
(5). Discard springwasher.
2. Remove screw (6), springwasher (7), flat washer (8) and lead assembly 3W727 (9) from relay terminal X2 (10).
Discard springwasher.
1
2
3
4
5
6
7
8
9
10
