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TM 9-4110-257-14
4-38.
V-BELTS REPLACEMENT AND ADJUSTMENT. - Continued
b.
Installation.
(1)
Compressor Belts.
(a)
Install two V-belts (15) over the engine (13) pulley and compressor (5) pulley.
(b)
Adjust V-belts (15) per adjustment procedures below.
(2)
Fan Belt.
(a)
Work V-belt (4) around support (10) and condenser fan (11).
(b)
Move fan drive shaft (9) to align support (10) mounting holes and install eight new lock
washers (7) and bolts (6). Tighten two set screws (8) against flat surfaces on shaft.
(c)
Slip V-belt (4) over clutch (16) and compressor (5) pulley.
(d)
Adjust V-belts per adjustment procedures below.
(e)
Using tags and wiring diagram (fig. 1-4), attach connectors (1). Remove tags.
c.
Adjustment.
(1)
Alinement.
(a)
Compressor V-Belts.
1
If engine (13) and compressor (5) pulleys are not aligned, remove three bolts (17), and
install two bolts back into threaded holes in bushing (18). Tighten bolts evenly to
separate bushing from pulley (19). Remove two bolts from bushing.
2
Slide bushing (18) and pulley (19) on engine drive shaft (20) until they aline with
compressor (5) pulley.
3
Install three bolts (17) and tighten evenly to secure pulley (19) to bushing (18).
(b)
Fan V-Belt.
1
If compressor (5) and clutch (16) pulleys are not aligned, loosen four nuts (21) and set
screw (22).
2
Slide fan clutch (16) on fan drive shaft (9) until it alines with compressor (5) pulley.
3
Tighten set screw (22) and four nuts (21).
4
Loosen bolt (2) and slide idler arm (3) on idler bracket (23) to center pulley (24) under fan
V-belt (4).
4-98
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