TM-9-2320-279-20-1
M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 1 OF 3
TM-9-2320-279-20-1 - Page 661 of 985
TM 9-2320-279-20-1
Electrical System Maintenance Instructions (Cont)
7-26. SPEEDOMETER/ODOMETER REMOVAL/INSTALLATION.
This task covers:
a. Removal
c. Follow-on Maintenance
b. Installation
INITIAL SETUP
Models
References
All
None
Test Equipment
Equipment Condition
None
TM or Para
Condition Description
Special Tools
Para 7-19
Instrument panel removed.
None
Special Environmental Conditions
Supplies
None
Tags, identification, Item 48, Appendix C
General
Safety
Instructions
Personnel Required
None
MOS 63S, Heavy wheel vehicle mechanic
a. Removal.
(1)
Pull light socket (1) from
speedometer/odometer (2).
NOTE
Tag and mark wires before disconnecting.
(2)
Loosen four screws (3) and disconnect
wires (4) from back of
speedometer/odometer (2).
(3)
Remove two nuts (5), lockwashers (6),
wires (7), and bracket (8).
(4)
Remove speedometer/odometer (2) from
instrument panel (9).
(1)
(2)
(3)
(4)
b. Installation.
Install speedometer/odometer (2) and
bracket (8) on instrument panel (9).
Connect four wires (4) on
speedometer/odometer (2). Tighten four
screws (3).
Install two wires (7) with
lockwashers (6) and nuts (5).
Push light socket (1) in
speedometer/odometer (2).
c. Follow-on Maintenance.
(1)
Install instrument panel (para 7-19).
(2)
Start engine (TM 9-2320-279-10).
(3)
Operate vehicle and check operation of speedometer/odometer (TM 9-2320-279-10).
(4)
Shut off engine (TM 9-2320-279-10).
END OF TASK
7-92
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