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Installation - TM-9-2350-292-20-2_1084
Installation - TM-9-2350-292-20-2_1086
TM-9-2350-292-20-2 Recovery Vehicle Heavy Full-Tracked: M88A2 (NSN 2350-01-390-4683) (EIC:ACQ) Manual
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TM 9--2350--292--20--2
0642 00--1
AUXILIARY
POWER UNIT
WIRING HARNESS 3W704 REPLACEMENT
0642 00
THIS WORK PACKAGE COVERS:
Removal, Installation
INITIAL SETUP:
Tools and Special Tools
General mechanic’s tool kit (item 1, WP 0717 00)
Materials/Parts
Adhesive (item 81, WP 0716 00)
Marker tags (item 49, WP 0716 00)
Equipment Conditions
APU wiring harness cable clamps removed
(WP 0592 00)
Removal
NOTE
Tag all
electrical connections
and electrical leads prior to
removal to aid in installation.
Where applicable, remove adhesive to expose desig-
nated electrical terminals.
1. Disconnect wiring harness 3W704 wire 420 (1) from oil pressure sending unit (2).
2. Remove screw (3) to disconnect wiring harness 3W704 wire 420A (4) from low oil pressure switch (5).
NOTE
If wire 493 has previously been disconnected, proceed to
step 4; otherwise, proceed to step 3.
3. Disconnect wiring harness 3W704 wire 493 (6) at wire junction of lead assembly 3W705 (7) for high air tempera-
ture switch.
4. Remove wiring harness 3W704 (8) from APU assembly.
Figure 346
1
2
3
4
5
WIRE
493
WIRE
420A
WIRE
420
8
6
7
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