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 741 of 985
TM 9-2320-279-20-1
Electrical System Maintenance Instructions (Cont)
7-52.1 CONTROL BOX REMOVAL/REPAIR/INSTALLATION (M984E1).
This task covers:
a. Control Box Removal
g. Control Box Relays Removal
b. Control Box Installation
h. Control Box Relays Installation
c. Control Box Switches Removal
i. Control Box Junction Block Removal
d. Control Box Switches Installation
j. Control Box Junction Block Installation
e. Control Box Connectors Removal
k. Follow-on Maintenance
f. Control Box Connectors Installation
INITIAL SETUP
Models
Personnel Required
M984E1
MOS
63S,
Heavy wheel vehicle mechanic
Test Equipment
References
None
None
Special Tools
Equipment Condition
None
TM or Para
Condition Description
Supplies
Para 7-91
Batteries disconnected.
Tags, identification, Item 48, Appendix C
Ties, plastic cable, Item 52, Appendix C
Special Environmental Conditions
Adhesive-Sealant, Item 4, Appendix C
None
Treatment, Corrosion, Item 52.1, Appendix C
General Safety Instructions
None
a. Control Box Removal.
(1)
Disconnect three connectors (1, 2, and 3).
7-171
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