TM 9-4310-394-13
4-21.
AIR GAUGE, RELIEF VALVE, UNLOADER VALVE, UNLOADER VALVE MUFFLER, SAFETY VALVE,
VIBRATION MOUNTS, AIR RECEIVER, DRAIN COCK, DISCHARGE TUBE REPLACEMENT. - Continued.
b.
Cleaning. - Continued.
WARNING
Serious injury can result in breathing fumes of dry cleaning solvent. Serious injury or
death can result from explosion of fumes from solvent. When using this solvent:
Clean parts in a well ventilated area.
Avoid inhalation of solvent fumes and prolonged exposure of skin to cleaning
solvent. Wash exposed skin thoroughly.
Do not use near open flame or excessive heat. Flash point of solvent is 100' F to
138° F (38' C to 59° C).
Wear eye protection when blowing solvent from parts. Air pressure should not
exceed 30 psig (2.1 kg/cm2).
(2)
Clean all metallic parts with a clean soft cloth or a medium bristle brush, and cleaning solvent.
(3)
Allow parts to dry.
c.
Test.
(1)
Manually activate relief valve by pulling ring on manual release. Check that manual release activates
smoothly and does not bind.
(2)
Manually activate unloader valve by pulling ring on manual release. Check that manual release
activates smoothly and does not bind.
(3)
Manually activate safety valve by pulling ring on manual release. Check that manual release activates
smoothly and does not bind.
d.
Inspection.
(1)
Inspect all pipe and fastener threads for damage.
(2)
Check all metal surfaces for cracks.
(3)
Inspect air receiver tank for cracks, leaks, and dents.
(4)
Inspect rubber bumpers for damage.
4-42