TM-9-2320-279-20-2
M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 2 OF 3
TM-9-2320-279-20-2 - Page 231 of 938
TM 9-2320-279-20-2
Brake
and Air System Maintenance Instructions (Cont)
Section VII. AIRHOSES
11-35. AIRHOSES AND FllTlNGS REPLACEMENT.
This task covers:
a. Type 1 Airhose Fittings Replacement
c. Airhose Replacement
h. Type 2 Airhose Fittings Replacement
d. Follow-on Maintenance
INITIAL SETUP
MODELS
All
Test EQUIPMENT
None
SPECIAL Tools
None
Supplies
Tags, identification. Item 48, Appendix C
Ties, cable. plastic. Item 52. Appendix C
Personnal Required
MOS 63S Heavy wheel vehicle mechanic
References
None
Equipment Condition
TM or Para
TM 9-2320-279- 10
TX 9-2320-279- 10
Para 16-9
Para 18-26
Para 11-12
Para 4-14
Para 7-19
Condition Description
Air system drained.
Engine side panels removed,
if necessary.
Engine cover removed, if
necessary.
Defroster hoses removed, if
necessary.
Brake treadle valve
removed, if necessary.
Throttle treadle valve
removed, if necessary.
Instrument panel removed, if
necessary.
Special Environmental Conditions
None
General Safety Instructions
None
a. Type 1 Airhose Fittings
Replacement.
NOTE
Tube may stay with adapter or
come off with line.
(1)
Remove nut (1) from adapter (2).
Pull line (3) from adapter.
(2)
Cut about 3/4-in. (19 mm) off
end of line (3). Remove nut (1)
from line.
(3)
Put
nut
(1) on line (3). Put new
bushing (4) on line.
(4)
Push line (3) over tube (5) in
adapter (2) and all the way in
adapter.
(.5)
Install bushing (4) and nut (1) on
adapter (2).
11-146
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