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 TM 9-2815-220-24
SENDING UNITS AND SWITCH REPLACEMENT (2DR)
THIS WORK PACKAGE COVERS:
Removal, Cleaning, Inspection, and Installation
INITIAL SETUP:
Tools:
Personnel Required:
General mechanic's tool kit (item 121, WP 0176)
Track Vehicle Repairer (1) 63H10
Expendable and Durable Items:
Equipment Conditions:
Marker tag (item 39, WP 0173)
Engine removed from vehicle and placed on a
flat stationary surface.
Thread sealing tape (item 41, WP 0173)
Wiring harness disconnected and marked
REMOVAL
NOTE
Use marker tags (item 39, WP 0173), on all electrical leads to aid in
proper connection at installation. Incorrect connection of wiring
harness leads can cause false engine readings.
1. Remove switches (1, 2) at crankcase (3).
a. Remove engine oil pressure sending unit (1) from tee (4).
b. Remove auxiliary generator switch (2) from pipe elbow (5).
c. Remove pipe elbow (5) from tee (4).
d. Remove tee (4) from pipe nipple (6).
e. Remove pipe nipple (6) from pipe reducer (7).
f. Remove pipe reducer (7) from pipe elbow (8).
g. Remove pipe elbow (8) from crankcase oil galley port (A).
3
1
4
5
6
2
7
A
8
WP 0093 00-1
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