Cummins — . Check for reuse. Visually inspect the belt for cracks,

For these Cummins models: GTA38, GTA38, GTA50, GTA50.

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Procedure

1. 6. Install the belt.
2. op
3. A-3
4. 7. Rotate the idler against the spring tension until the
5. cap-screw holes are aligned.
6. 8. Install the cap-screws. Tighten the cap-screws to 45
7. Nem [85 ft-lb].
8. 9. Slowly turn the wrench until the idler is against the
9. belt.
10. 10. Install the shock absorber.
11. Fan Hub - Remove and Install
12. Preparatory Steps:
13. 1. Remove the fan.
14. 2. Remove the fan belt.
15. Caution: This assembly weighs 23 kg [50ib.] or
16. more. To avoid personal injury, use a hoist or get
17. assistance to lift this component.
18. 3. Remove the four SAE Grade 8 cap-screws.
19. Note: Observe which of the holes in the bracket are
20. used. Different holes are used for different fan cen-

Source: manual:Cummins Gas GTA38-50 Manual 1999 (2).pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.