(4)
Install key (20) and hub (16) on
compressor crankshaft (28). Attach fan
(15) to hub (16) using nuts, washers and
screws (17, 18 and 19). Insert hub washer
(12)
and install washer (14) and
screw (13).
(5)
Attach compressor mount (11) to frame
using nuts, washers and screws (8, 9, and
10).
(6)
If removed, assemble shock mounts (6) to
compressor mount (11).
Do not use a chain around cylinder heads to lift
compressor assembly.
(7)
Using a lifting sling and hoist, position
compressor assembly on chassis and
align compressor drive ring gear teeth with
teeth on clutch drive plates.
(8)
Using screws (3), lock washers (4) and
mounting washers (5) secure compressor
to compressor mounts.
(9)
Make certain clutch is engaged. Attach
clutch housing to compressor using nuts,
washers and screws (20, 19, and 18).
(10)
Connect tube and hose assemblies.
(11)
Connect air compressor breather hose (2)
using hose clamp (1).
6-15. Air Compressor Assembly. (See Figure 8-12).
The following paragraphs contain disassembly, cleaning,
inspection, repair or replacement and assembly
instructions for the air compressor assembly.
a.
Disassembly. Disassemble the air compressor
assembly only to the extent necessary to repair or
replace a defective part pr parts.
(1)
Remove screws and lock washers (2, 3)
from air cleaner (1) base. Remove air
cleaner (1) and gasket (4).
(2)
Loosen hose clamps (12), remove
crankcase filter (7), hose (11), hose
clamps (12). Unscrew and remove nipple
(13).
(3)
Pull oil dipstick bayonet gauge (15) out of
guide and remove o-ring (16). Unscrew
and remove dipstick guide (17), pipe
elbow (14), pipe tee (18) and pipe nipple
(19).
(4)
Remove oil pump to oil filter tube
subassembly (20) between oil pump and
oil filter mounting bracket (52). Remove
the tubing adaptor (21) and tubing elbow
(22).
(5)
Remove oil filter-to-oil pump tube
subassembly (23) between oil filter
mounting bracket (52) and oil pump.
Remove two tubing adaptors (24).
(6)
Remove third stage cylinder-to-oil sump
hose subassembly (25) between third
stage cylinder and oil sump. Remove
tubing elbow (26).
(7)
Remove fourth stage cylinder-to-oil sump
hose subassembly (27) between fourth
stage cylinder and sump. Remove tubing
elbow (33), and tubing tee (28).
(8)
Remove fourth stage cylinder-to-oil pump
hose subassembly (29) between oil pump
and fourth stage cylinder. Remove tubing
elbow (31).
(9)
Remove oil pump-to-oil sump hose
subassembly (32) between oil pump and
sump. Remove two tubing elbows (33).
(10)
Remove oil sump-to-oil pump hose
subassembly (35) between oil sump and
oil pump. Remove tubing adaptor (36),
from oil pump.
(11)
Remove adaptor (37) from end cover (90),
and remove elbow (33) from oil strainer
(120).
(12)
Unscrew reducer bushing (39) from elbow
(40) and remove elbow (40) from oil sump
(121). Remove pipe plug (41) from end
cover (90).
(13)
Remove tubing adaptor (42), reducing
bushing (43) and piston (44) from end
cover (90). Remove oil relief screw (45),
locknut (46), gasket (47), relief spring (48),
and oil relief ball (49) from end cover (90).
(14)
Unscrew and remove oil filter (50) and
adaptor (51). Remove two cap screws
(53), lock washers (54) and remove the oil
filter mounting bracket (52) from second
stage cylinder head.
6-18
