
TM 5-4310-452-14
4-48. SERVICE-AIR VALVE REPLACEMENT.
This Task Covers:
a. Inspection c. Installation
b. Removal
Initial Setup:
Equipment Conditions: Tools/Test Equipment:
• Engine off. • General mechanic's tool kit
• Left door assembly open.
• Battery cables disconnected (see paragraph
4-57).
• Air lines and fittings removed (see para-
graph 4-72).
a. INSPECTION
1. Inspect tube tees (5 and 6) on service-air valve (4)
for damage.
2. Inspect service-air valve (4) for damage. Replace
service-air valve if defective.
b. REMOVAL
1. Remove 2 capscrews (1) and washers (2) from
control panel (3). Remove service-air valve (4)
from control panel.
2. Remove tube tees (5 and 6) from service-air valve
(4).
INSTALLATION
1. Install tube tees (5 and 6) in service-air valve (4),
2. Position service-air valve (4) in place in control panel (3). Install 2 capscrews (1) and washers (2) in control panel (3)
and service-air valve.
FOLLOW-ON TASKS:
• Connect battery cables (see paragraph 4-57).
• Close left door assembly.
TA505478
4-92
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