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 685 of 985
TM 9-2320-279-20-1
Electrical System Maintenance Instructions (Cont)
7-40. ENGINE BRAKE INDICATOR LIGHT REMOVAL/INSTALLATION.
This task covers:
a. Removal
b. Installation
c. Follow-on Maintenance
INITIAL SETUP
Models
All
Test Equipment
None
Special Tools
None
References
None
Equipment Condition
TM or Para
Condition Description
Para 7-91
Batteries disconnected.
Supplies
Tags, identification, Item 48, Appendix C
Personnel Required
MOS 63S, Heavy wheel vehicle mechanic
Special Environmental Conditions
None
General Safety Instructions
None
a. Removal.
(1)
Remove eight screws (1)
and side panel (2).
(2)
Remove light shield (3).
Remove lens (4) from light
shield. Remove force
ring (5) from lens.
(3)
Remove nut (6), indicator
light (7), and washer (8)
from side panel (2).
NOTE
Tag and mark wire before
disconnecting.
(4)
Disconnect wire (9)
attached to ON-OFF
switch (10) and remove
indicator light (7).
6. Installation.
(1)
Connect wire (9) to indicator light (7) and ON-OFF switch (10).
(2)
Insert indicator light (7) and washer (8) through side panel (2) and install nut (6).
(3)
Install force ring (5) in lens (4). Install lens in light shield (3).
(4)
Position side panel (2) and make sure wire (9) is behind side panel. Install and tighten eight
screws (1).
c. Follow-on Maintenance.
(1)
Connect batteries (para 7-91).
(2)
Check ENGINE BRAKE indicator light operation (TM 9-2320-279-10).
END OF TASK
7-116
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