TM 9--2350--292--20--2
0632 00--1
AUXILIARY POWER UNIT OIL PRESSURE TRANSMITTER AND LOW OIL
PRESSURE SWITCH REPLACEMENT (HATZ)
0632 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)
Sealing compound (item 16, WP 0716 00)
Equipment Conditions
Battery power disconnected (WP 0256 00)
APU cover removed (WP 0413 00)
APU engine oil filter removed (WP 0597 00)
NOTE
Perform Removal steps 1, 2 and 7 and Installation steps
5 and 6 for replacement of oil pressure transmitter.
Perform Removal steps 3, 4 and 7 and Installation steps
3, 4 and 7 for replacement of low oil pressure switch.
Perform Removal steps 5 through 7 and Installation steps
1 and 2 for replacement of fittings.
Removal
1. Disconnect wiring harness 3W704 electrical lead 420 (1) from oil pressure transmitter (2).
2. Remove oil pressure transmitter (2) from tee (3).
3. Disconnect wiring harness 3W704 electrical lead 420A (4) from low oil pressure switch (5).
4. Remove low oil pressure switch (5) from adapter (6).
1
2
3
4
5
6
