TM 9-2320-362-14&P
3-19. HOURMETER REPLACEMENT
This task covers:
a. Removal
b. Installation
INITIAL SETUP:
Tools
Manual Reference
General mechanic’s tool kit:
TM 9-2320-280-10
automotive (Item 1, Section III,
TM 9-2320-280-20
Appendix B)
Equipment Condition
Materials/Parts
Battery ground cable disconnected
Seven lockwashers
(TM 9-2320-280-20)
P/N MS35338-137
One “O” ring P/N MS9021-136
NOTE
Tag leads for installation.
10
Remove seven screws (3), lockwashers (2), and washers (1) from
tach/hourmeter box cover (4). Discard lockwashers (2).
2.
Remove tach\hourmeter box cover (4) and gasket (5) from
tach/hourmeter box (6).
3.
Disconnect leads (9) and (12) from hourmeter (11).
4.
Remove two knurled
hourmeter (11) and
tach/hourmeter box
mounting nuts (7) and bracket (8) from
remove hourmeter (11) and O-ring (10) from
(6) .
Discard O-ring (10).
b. Installation
1.
Install O-ring (10), hourmeter (11), and bracket (8) on
tach/hourmeter box (6) and secure with two knurled mounting nuts (7).
2.
Connect leads (9) and (12) to hourmeter (11).
3.
Install gasket (5) and tach/hourmeter box cover (4) on
tach/hourmeter box (6) and secure with seven washers (l),
lockwashers (2), and screws (3).
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