TM 9-2320-272-24-2
3-471. SPEED SIGNAL GENERATOR REPLACEMENT
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)
l Parking brake set (TM 9-2320-272-10).
Battery ground cables disconnected (para. 3-126).
l
a. Removal
NOTE
Gasket and drive pins are provisioned with speedometer drive
adapter.
1.
Disconnect speed signal generator electrical lead (5) from wiring harness (4).
2.
Disconnect speedometer cable (1) from speed signal generator (3), and remove gasket (2) from
speedometer cable (1).
3.
Remove speed signal generator (3) and drive pin (6) from speedometer drive adapter (7).
b. Installation
NOTE
When installing drive pin, ensure end with double tab is facing
speed signal generator.
1.
Align tab of new drive pin (6) with slot of speedometer drive adapter (7), and install drive pin (6) on
speedometer drive adapter (7).
2.
Install speed signal generator (3) on drive pin (6) and speedometer drive adapter (7).
3.
Install new gasket (2) on speedometer cable (l), and connect speedometer cable (1) to speed signal
generator (3).
4.
Connect speed signal generator electrical lead (5) to wiring harness (4).
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