TM 9-2320-272-24-1
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP:
APPLICABLE MODELS
REFERENCES (TM)
M939A2
TM 9-2320-272-10
TM 9-2320-272-24P
TOOLS
EQUIPMENT CONDITION
General mechanic's tool kit (Appendix E, Item 1)
Parking brake set (TM 9-2320-272-10).
Hood raised and secured (TM 9-2320-272-10).
Battery ground cables disconnected (para. 3-126).
1.
Remove eight screws (3) and pull instrument cluster (2) from instrument panel (1).
2.
Disconnect tachometer drive cable (8) from tachometer pulse sensor (7).
3.
Disconnect plug (4) from connector (5).
4.
Remove tachometer pulse sensor (7) from tachometer gauge (6).
1.
Install tachometer pulse sensor (7) on tachometer gauge (6).
2.
Connect plug (4) to connector (5).
3.
Connect tachometer drive cable (8) to tachometer pulse sensor (7).
4.
Install instrument cluster (2) on instrument panel (1) with eight screws (3).
FOLLOW-ON TASKS:
Connect battery ground cables (para. 3-126).
Start engine (TM 9-2320-272-10) and test tachometer for proper operation.
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