c. Installation.
(1) Push vanes into rotor.
(2) Install preformed packings (23 and
22), bearing housing (21 ), washers
(10), and screws (9).
(3) Install bearing retainer (18), washers
(10), and screws (9).
(4) Install gasket (16), bearing cap (15),
washers (10), and screws (9).
a. Removal.
(1) Remove the compressor (para 114).
(2) Refer to figure 27 for disassembly of
compressor unit.
(3) Remove stator (36, fig. 27), rotor (34)
and bearings (19 and 33).
b. Cleaning and Inspection.
(1) Clean stator, rotor and bearings with
an approved cleaning solvent. dry
thoroughly.
(2) Inspect stator for cracks or other dam-
age. Replace if unserviceable.
(3) Inspect rotor for wear or damage. Re-
place if unserviceable or if rotor is
.019 in. or more shorter than stator.
MEC 4310-247-15/38
(4) Inspect bearings for wear or damage.
Replace if unserviceable.
c. Installation.
(1) Press bearings (19 and 33) on rotor
(34). Assemble rotor, stator and other
Figure 38. Discharge valve.
parts of the compressor unit as shown
o n figure 27.
(3) Inspect for chipped, cracked, or
(2) Refer to paragraph 94 for rotor to
scarred ends. Replace if damaged.
bearing housing clearances and for
(4) Inspect for burned, chipped, or
rotor end play.
cracked contact edges. Replace if dam-
(3) Install the compressor (para 114).
aged.
