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SERIES 4000 12/16V SERVICE MANUAL
24. Turn adjustment bolt (2) until reading on Vee-belt tension tester corresponds to specified
value. See Figure 1044.
1. Adjustment Bolt
2. Securing Bolt
Figure 1044
Tightening Adjustment Bolts
25. Tighten securing bolts (1) of fan coupling to specification. Refer to section A 003 .
26. Recheck Vee-belt tension with the tension tester.
27. Settings for the new Vee-belt: 250 – 295 kg. (550 – 650 lbs). Settings for run-in Vee-belt:
250 – 295 kg. (550 – 650 lbs).
NOTE:
If measured value does not correspond to specified value, retension Vee-belt.
All information subject to change without notice.
Copyright © DETROIT DIESEL CORPORATION
C -1599
Summary of Contents for 4000 Series
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Page 2631: ...E TROUBLESHOOTING Section Page E 010 MECHANICAL TROUBLESHOOTING E 3 E 020 TESTING E 45 ...
Page 2681: ...F PREVENTIVE MAINTENANCE Section Page F 010 Rockford Fan Clutch F 3 ...