Thermo King UT-1200, Manual

Page: 114 / 169

Engine Maintenance
114
Electric Motor/Alternator Belt
1. Remove the lower condenser panel to access
the alternator.
2. Loosen the alternator pivot bolt and the
alternator adjusting bolt.
3. Position the alternator to obtain a tension of
55 ± 5 on the TK gauge P/N 204-427 or a
deflection of 13 mm at the center of the belt.
4. Tighten the alternator pivot bolt and the
alternator adjusting bolt.
Water Pump/Engine Belt
The water pump pulley is a split type. Adjust the
tension by adding or removing shims between the
pulley sheaves to obtain a reading of 40 on the TK
Gauge P/N 204-427 or a deflection of 13 mm at
the center of the belt
1. Remove the bolts from the water pump pulley.
2. Remove the pulley sliding section and add or
remove shims to adjusting the belt tension.
3. Reinstall the belt on the pulley and replace the
sliding pulley section on the pulley.
4. Tighten the mounting belts on the water pump
pulley.
5. Check the belt tension and readjust if
necessary.
1. Alternator Pivot Bolt
2. Alternator Adjusting Bolt
Figure 190: Electric Motor—Alternator Belt
Adjustment
AMA767
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