Inspect and Adjust AC Compressor Belt (5075M Cab)

Replace if worn or damaged.

NOTE: Run engine for 5 minutes to warm a cold belt. Let a hot belt cool for 15 minutes before adjustment.

LV18467
LV18467-UN-25JUL13

A - Tension Adjustment Cap Screw

B - Tension Adjustment Jam Nut

C - A/C Compressor Mounting Cap Screw


Check tension by pressing belt midway between pulleys. Belt deflection must be to specification.

ItemMeasurementSpecification
A/C Compressor BeltBelt Tension—Deflection19 mm (.75 in.) at 89 N·m (20 ft-lbs)

Adjust tension by loosening tension adjustment jam nut (B) and a/c compressor mounting cap screw (C). Turn tension adjustment cap screw (A) clockwise to tighten belt or counterclockwise to loosen belt. Tighten tension adjustment jam nut and a/c compressor mounting cap screw.

JZ81662,00010FF-19-20130726