1 Pin
2 Lever
3 Valve
Section IX.
CONTROLS AND INSTRUMENTS
threads for wear or damage. Replace a defective
intercooler relief valve.
Refer to TM 5-2805-208-14.
Install the intercooler safety
c. Installation.
76. Safety Relief Valves
valve (1) in the high-pressure intake manifold by
Refer to paragraph 73.
turning the valve clockwise.
77. Interstate Safety Valve
78. Air Pressure Gage
a. Removal. Stop the engine and drain all air
a. Removal.
from the compressor, Remove the interstate safety
(1) Stop the engine (para 17).
valve (1, fig. 21C) from the high-pressure intake
manifold by turning the valve counterclockwise.
(2) Release all air from the compressor by
opening the draincock (fig. 1 x or 1 y ).
b. Cleaning and Inspection. Wash the intercooler
safety valve with an approved cleaning solvent. In-
(3) Remove the air pressure gage as illustrated
in figure 13.
spect the cracks in the body of the valve, Inspect the
