TM 5-4310-277-14
b. Cleaning and Inspection.
Dry cleaning solvent, P-D-680, used to clean
parts is potentially dangerous to personnel
and property. Avoid repeated and
prolonged skin contact. Do not use near
open flame or excessive heat. Flash point of
solvent is 100 F. (38C.) - 138F.
(59C.).
(1) Clean handhole plate with cleaning solvent,
Federal Specification P-D-680, and dry thoroughly.
(2) Inspect for cracks, breaks, and dents.
Straighten out minor dents. Replace if defective.
(3) Discard handhole plate gasket and replace
with a new gasket.
c. Installation.
(1) Install the handhole plate (2, fig. 4-23) and
new gasket (3) with its attaching screws (1). Tighten
screws to 25 ft-lbs (3.4 kgm).
(2) Install plugs (4 and 8).
(3) Install gage (7), nipple (6), and cap (5).
MAINTENANCE OF COMPRESSOR CONTROLS,
Section XIl.
INSTRUMENTS, AND RELATED PARTS
KEY to Figure 4-24.
4-31. Safety Valve
1. Safety valve
a. Removal.
2. Pressure gage
(1) Stop air compressor, and release all air from
3. Globe valve
4. Nipple
the air receiver by opening the draincock.
5. Hose assembly
(2) Remove the safety valve (1, fig. 4-24 or 4-
6. Inflator gage
25).
7. Draincock
