Section
V.
a. Removal.
a. Removal and Disassembly.
(1) Remove the compressor (para 114).
(1) Disconnect ball joints (4, fig. 71) from
(2) Remove screws (1, fig. 25), washers
lever (17, fig. 37).
(3), and ring gear (4) from flywheel
(2) Remove tube assembly (28, fig. 71)
housing.
from the air control.
(3) Remove screws (26, fig. 27), lock-
(3) Remove the screws (30) and lock-
washers (10), and washers (27). Re-
w a s h e r s (31).
move drive gear (28).
(4) Remove the air control.
(5) Refer to figure 37 and disassemble the
b. Cleaning, Inspection, and Repair.
a i r control.
(1) Clean the ring gear and drive gear
b. Cleaning and Inspection.
with an approved cleaning solvent and
(1) Clean all parts with an approved clean-
dry thoroughly.
ing solvent and dry thoroughly.
(2) Inspect the gears for wear, cracks,
(2) Inspect all parts for breaks, cracks,
breaks, or damaged teeth. See that
bent condition, damaged or worn
the teeth are not burred or worn. Re-
threads. Replace all damaged or un-
move burrs with a fine cut file.
serviceable parts.
(3) Inspect all mounting hardware for
c. Reassembly and Installation.
stripped or damaged threads. Replace
(1) Refer to figure 37 for reassembly of
as required.
air control assembly.
(4) Replace the ring gear or drive gear if
(2) Position the air control assembly and
unserviceable.
secure with lockwashers (31, fig. 71)
c. Installation.
and screws (30).
(1) Position drive gear (28) on compres-
(3) Install tube assembly (28).
sor unit and secure with washers (27),
(4) Connect ball joints (4) to lever (17,
lockwashers (10) and screws (26).
fig. 37).
(2) Position ring gear (4, fig. 25) in fly-
wheel housing and secure with wash-
cording to the current lubrication order.
ers (3) and screws (1).
(3) Install the compressor (para 114).
adjustment of the air control assembly.
a. Removal
a. Removal Disconnect hose from discharge
(1) Remove screws (9, fig. 27), washers
valve (3, fig. 27) and remove the valve from the
(10), outboard bearing cap (15), and
compressor.
gasket (16).
b. Disassembly. Refer to figure 38 and dis-
(2) Remove screws (9), washers (10), and
assemble the discharge valve.
bearing retainer (18).
c. Cleaning and Inspection.
(3) Remove screws (9), washers (10), pre-
(1) Clean parts with an approved clean-
formed packings (22 and 23), and
ing solvent; dry thoroughly.
bearing housing (21).
(2) Inspect for breaks, cracks, damaged
(4) Pull vanes (35) from rotor (34).
or worn threads, or other damage. Re-
place any part found to be unservice-
b. Cleaning and Inspection.
able.
(1) Clean the vanes with an approved
d. Reassembly. Refer to figure 38 and re-
cleaning solvent and dry thoroughly.
assemble the valve.
(2) Inspect vanes for wear. Replace a
e. Installation. Install the discharge valve
vane worn down to the oil groove. Re-
place a vane that is .023 in. or more
(9, fig. 27) on the compressor and connect the
shorter than the stator.
hose.
AGO 8166A
