TP-7044 6/23 91
1. Engine-driven water pump pulley
2. Check the alternator belt deflection (tension) here
3. Adjusting arm pivot screw
4. Alternator adjusting screw
5. Battery charging alternator pulley
6. Alternator pivot screw
7. Crankshaft pulley
Figure 48 Alternator Belt Tension (32-40EKOZD/28-35EFKOZD Model Shown)
1. Press the generator set OFF/RESET button to shut down the generator set.
2. Disconnect the power to the battery charger, if equipped.
3. Disconnect the generator set engine starting battery, negative (-) lead first.
4. Remove the belt guard. See Figure 47.
5. Check the belt tension at the midpoint of the longest span of the belt by pressing with your finger approx. 10 kg
(22 lbs.) of force. See Figure 49 for belt deflection. Recheck a new belt tension after 10 minutes of operation.
Figure 49 Belt Specification
Note:
If the belt tension is not within specification, go to step 3. If the belt tension is within specifications, go to step 7.
6. Loosen the pivot and adjusting screws.
7. While prying the seawater pump outward, tighten the adjusting screw.
8. Tighten the pivot screw.
9. Recheck and adjust as necessary.
10. Replace the belt guard.
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