TM 5-4310-277-14
Specification P-D-680, and dry thoroughly.
(2) Inspect valve for cracks, breaks, damaged
1. Safety valve
2. Hose
threads, or other damage. Replace safety valve if
3. Coupling
damaged or defective. The safety valve has been
4. Coupling
preset (200 psi) (14.1 kg per sq cm) and should not
5. Globe valve
6. Nipple
be disassembled.
7. Inflator gage
c. Installation. Install the
safety valve
(1, fig.
8. Draincock
9. Pressure gage
b. Cleaning and Inspection.
a. Removal and Disassembly.
Dry cleaning solvent, P-D-680, used to
(2) Disassemble the check valve as follows:
clean parts is potentially dangerous to
personnel and property. Avoid re-
valve assembly (3), and gasket (4) from body (5).
peated and prolonged skin contact.
Do not use near open flame or exces-
spring (3), disc (4), seat (5), and guide (6) from body
sive heat. Flash point of solvent is
(7).
100oF. (38C.) - 138F. (59C.).
a.1. Remove cap (1, fig. 4-26.1) gasket (2), spring
(3), disc (4), set (5), guide (6) from the body (7).
(1) Clean valve with cleaning solvent, Federal
(Model HGR5-8M-6).