TM 5-4220-211-12&P
4-13.
ENGINE. The engine may be installed into the frame as follows:
a. Position the engine (2, Fig. D-2) through the frame opening. Align the mounting holes in the engine base with
the corresponding holes in the engine support (23, Fig. D-2). Secure the engine to the supports with 4 bolts and 4 nuts, 4
lock washers and 8 flat washers (52, 49, 50, 51, Fig. D-2).
b.
Connect optional primer tube (42, Fig. D-2) at the top of the engine air cleaner.
c.
Install drive belt. (Ref. para 4-4g.)
d.
Start engine and check for proper operation. (Ref. para 3-5b and 4-4h.)
4-14.
PURIFIER CHAMBER. The purifier chamber may be installed into the frame as follows:
a.
Position purifier chamber (5, Fig. D-2) against frame.
b.
Loose assemble clamp and 2 bolts with washers (24, 56, 57, 58, Fig. D-2).
c.
Secure purifier chamber to bottom plate of frame with 2 bolts, 2 flat washers and 2 lock washers 59, 60, 61,
d.
Secure 2 bolts, washers and clamp (24, 56, 57, 58, Fig. D-2).
e.
Connect discharge tube (41, Fig. D-2). Tighten tube nuts securely.
f.
Connect discharge hose (30, Fig. D-2). Tighten tube nuts securely.
g.
Install new purifier cartridge. (Ref. para 4-4d.)
h.
Start compressor and check for leaks. (Ref. para 3-5b and 4-4h.)
4-15. PRESSURE MAINTAINING VALVE. The pressure maintaining valve may be installed into the frame as
follows:
a. Position pressure maintaining valve (17, Fig. D-2) against frame bracket (26, Fig. D-2). Align holes in valve
with holes in bracket. Secure pressure maintaining valve to frame bracket with 2 screws, 2 flat washers and 2 lock
washers (62, 64, 63, Fig. D-2).
b.
Connect discharge tube (41, Fig. D-2). Tighten tube nuts securely.
c.
Connect gauge tubes (40, Fig. D-2). Tighten tube nuts securely.
d.
Start compressor and check for leaks. (Ref. para 3-5b and 4-4h.)
Section VII.
DISASSEMBLY OF MAJOR ASSEMBLIES
4-16.
COMPRESSOR. The compressor may be disassembled as follows:
Compressor piping may contain high pressure. Do not attempt to service or repair any
portion of the compressor until all pressure has been released to the atmosphere.
a.
Drain compressor. (Ref. para 4-4e.)
b.
Remove compressor from frame. (Ref. para 4-8.)
c.
Remove second stage separator (28, Fig. D-11).
(1) Disconnect discharge tube (29, Fig. D-11) at separator and at third stage valve head (10, Fig. D-7).
Remove discharge tube.
4-17
