TM 9-2320-279-20-3
Body Accessory Maintenance Instructions (Cont)
18-16.
HAV HAND ACTUATED CONTROL VALVE AND AIRHOSE ASSEMBLY
REMOVAL/INSTALLATION (CONT).
NOTE
Trucks with ball stop, perform steps (3.1)
and (4). Trucks without ball stop perform
step (4).
(3.1) Install ball stop (6.1) approximately 2.5
inches (6.35 cm) from hose end with two
screws (6.2) and nuts (6.3).
(4)
Connect air hoses (7 and 8) to coupling
fittings (9 and 10).
f.
Follow-on Maintenance.
(1)
Start engine and build up air pressure
(TM 9-2320-279-10).
(2)
Check control valve assembly for leaks.
(3)
Check operation of HAV HAND
ACTUATED CONTROL VALVE
(TM 9-2320-279-10).
(4)
Check HAV HAND ACTUATED CONTROL VALVE air hose for leaks.
(5)
Rewind HAV HAND ACTUATED CONTROL VALVE air hose on air hose reel
(TM 9-2320-279-10).
(6)
Install pump module left side access panel (para 16-48).
(7)
Close pump module rear access doors (TM 9-2320-279-10).
END OF TASK
Section V. HEATER AND DEFROSTER
18-17. HEATER HOSE 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
TM 9-2320-279-10 Shut off engine.
Para 6-2
Cooling system drained.
Supplies
Tags, identification, Item 48, Appendix C
Special Environmental Conditions
None
Ties, cable, plastic, Item 52, Appendix C
Personnel Required
General Safety Instructions
MOS 63S, Heavy wheel vehicle mechanic
None
18-38
Change 3
