|
| |
TM 9-4110-257-14
(10) If damaged, purge (para 5-8) and de-braze (para 5-9) service valve (2) and service valve (45) from tubing (4)
and tubing (46). Remove insulation (52) as necessary. Remove two couplings (48), if attached.
e. Installation.
(1)
Prepare New Compressor.
(a) Remove schrader valve (53).
(b) Remove plug (54) with o-ring (55) and discard.
(c) Wrap anti-seize tape around threaded end of schrader valve (53) and install where plug (54) was removed.
(2) If removed, install service valve (2) and service valve (45) onto tubing (4) and tubing (46) with mounting surfaces
at right angles to each other, then purge (para 5-8) and braze (para 5-9) connections.
(3)
If removed, wrap anti-seize tape around threaded end of two couplings (48) and install.
WARNING
Compressor weight exceeds 108 lb. (49 kg). Use appropriate lifting device to avoid personal injury.
(4)
Install compressor (3) and align mounting holes.
(5)
Install four flat washers (51), new lock washers (50), and bolts (49).
(6) Install suction screen (6). Carefully aline service valve (2) and service valve (45) being careful not to bend or
kink tubing (4) and tubing (46). Install new service valve gasket (5), service valve gasket (47), two bolts (1) and
two bolts (44). Torque bolts to between 15 and 25 ft-lb (20 and 34 Nm).
(7)
Wrap anti-seize tape around threaded end of adapter (27) and two adapters (43). Install adapters.
(8) Aline tube (26) and three tubes (41) using tags as reference. Be careful not to bend or kink tubes. Tighten flare
nut (25) and three flare nuts (42). Remove tags.
(9)
Install compressor pulley (para 4-41). Install and adjust compressor V-belts (para 4-38).
(10) Install center post (para 4-15).
(11) Replace dehydrator (para 5-14). Leak check (para 5-10), evacuate (para 5-11), and charge (para 5-12) the
refrigeration system.
NOTE
FOLLOW-ON MAINTENANCE:
Close both side condenser doors.
Close both front bottom doors.
5-83
|
