semble disc holder (13) on stem (16).
around the spindle (30) and body (34), at
Assemble stem (16) into valve body (17),
connection of nipple (24) and body (34),
assemble bonnet (12) over stem (16) and
and connection of nipple (24) and valve
install union nut (11). Assemble packing
(4). Check valve (4) for leaking. Leakage
(10), packing gland (9), and packing nut
check can be accomplished by applying a
soapy water solution applied with a brush
identification plate (6) on stem (16) and
to these connections. Leakage will be
secure with nut (5). Assemble the angle
indicated by bubbling of the solution.
valve (4) onto nipple (24), install two street
elbows (3, 2) in angle valve (4). Install
(3) If leakage occurs, the hose reel must be
hose end (1) in street elbow (2).
repaired, reassembled, and retested.
f. Testing. After hose reel is reassembled, test for
Relieve the test pressure and remove the
leaks as follows:
hose reel assembly from the test air
turning handwheel clockwise.
g. Installation. Install the hose reel assembly by
spindle (30) to an air source capable of
producing 100 psi air pressure.
of non return valve assembly on oil separator assembly.
Place one end of air service hose assembly through
(2) Apply this air pressure of 100 psi to the
opening in reel end, connect to hose end (1) on reel,
hose reel assembly. Check for leaking
wind the hose on the reel and lock with braking knob
Section X. MAINTENANCE OF COMPRESSOR ENCLOSURE GROUP
The engine, air compressor, radiator
(2) Remove the charging receptacle from end
and oil cooler assembly, and instrument panel are
housed in a sheet metal enclosure. Doors on both sides
step 4 and step 7.
of the unit provide access to these components. In
addition to the doors, the enclosure consists of an end
(3) Remove the quick start assembly from
cover access panel, end panel, exhaust deflector, and
roof section. The data and instruction plates attach to
the outside of the enclosure.
(4) Remove the engine overspeed shutdown
4-27. Compressor Enclosure.
a. Removal and Disassembly.
cleaner assemblies as shown in figure
(1) Remove the exterior components to gain
access to compressor enclosure as shown
(6) Remove the data and instruction plates as
(7) Disconnect the two oil separator hose