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MAINTENANCE
4.10.3 GENERATOR - CHECK BELT TENSION
REMARK
For the correct belt tension and belt tension gauge refer to the
Drive Belt Tension Chart in the Engine Operation and Mainte-
nance Manual, Section V, page 19.
The engine can be equipped with one of the two versions of belt
tensioning systems.
Version A with turn buckle, illust. Z 25103
Adjustment:
1. Remove generator belt guard.
2. Loosen bolts (1 and 2).
3. Loosen lock nuts (3) and adjust belt tension with turn
buckle (4).
4. Tighten lock nuts (3) and bolts (2 and 1) in this sequence.
5. Install generator belt guard.
Version B with slotted bar, illust. Z 25103
Adjustment:
1. Remove generator belt guard.
2. Loosen bolts (1 and 2).
3. Pull the generator until the required belt tension is obtained
and tighten bolts (2 and 1) in this sequence.
4. Install generator belt guard.
NOTICE
Check the belt tension after 10 minutes running time and
readjust if necessary.
4.10 EVERY 250 OPERATING HOURS OR MONTHLY
321
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