VII.
SERVICE AND MAINTENANCE
F. BELTS
94
ENGINE DRIVE BELT
REMOVAL–
Insert
a 1/2 inch square ratchet
drive (fig. 7.94-1) into the
belt tensioner (fig. 7.94-
2, item 1)and lift upward
to remove the belt (fig.
7.94-2, item 2).
INSPECTION–
Visually inspect the belt
daily. Check the belt for
intersecting cracks (fig.
94-3). Transverse (across the belt width) cracks are ac-
ceptable. Longitudinal (direction of the belt length) cracks that intersect with transverse cracks are not accept-
able. Replace the belt if it is frayed or has pieces of material missing.
FIG 7.94-1
A/C COMPRESSOR BELT–
To tighten air condi-
tioner compressor belt, loosen the two pivot bolts (fig. 7.94-
4, item 1) and the two slide bolts (fig. 7.94—4, item 2). Us-
ing a suitable prying tool, adjust tension on the belt to the
desired tautness. While maintaining tension, re-tighten all
four belts. Inspect belt every 250 hours.
FIG 7.94-3
FIG 7.94-2
2
1
FIG 7.94-4
1
2
SERVICE AND MAINTENANCE