Inspect and Adjust A/C Compressor Belt -Cab (5220 and 5320)

Replace if worn or damaged.

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

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

Specification

Belt Tension -Deflection 19 mm (3/4 in.) at 89 N (20 lb-force)

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

LV5029


A-Compressor Jam Nut
B-Tension Adjustment Cap Screw
C-Adjustment Nut

OUO1043,00002A0 -19-29JAN01-1/1