the air pressure gauge, relief valve, lines and
reaches the high limit, thereby unloading the
compressor. When the receiver pressure drops
fittings.
to the load limit, the valve releases pressure
b. Installation. Installation is the reverse of
from the suction valve unloaders, thereby
removal.
allowing the suction valves to function nor-
really.
Relief Valve, lines and Fittings
Open air drain valve (66, fig. 3-8) to relieve
a. Removal. Refer to figure 6-84 and remove
pressure and moisture from air receiver tank.
Section XXI. ALCOHOL DISPENSER, MASTER AIR VALVE,
LINES AND FITTINGS
3-119. General
Valve, lines and Fittings
This section covers removal and installation
instructions for the alcohol dispenser, lines
a. Removal. Remove the alcohol dispenser,
and fittings including the master air valve.
its lines and fittings, and the master air valve
as shown in numbered sequence in figure 3-35.
b. Installation. Installation is the reverse of
removal.
removal and installation.
