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Home›Repair guides›4.Remove the two cap-screws and heavy washers

Cummins — 4.Remove the two cap-screws and heavy washers

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

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Before you start

  • the water pump. Note that the two washers are
  • Note: The adapter plate must be installed so that th

Procedure

  1. 5. Remove the four cap-screws that hold the housing to
  2. the water pump. Note that the two washers are
  3. heavy washers.
  4. 6. Remove the support brackets. Pull the housing from
  5. the pump.
  6. 7. Remove and discard the o-ring seal.
  7. Remove the Water Pump.
  8. 8. Remove the four cap-screws that hold the adapter
  9. plate to the cylinder block.
  10. Caution: This component weighs 23 kg [50lb.] or
  11. more. To avoid personal injury, use a hoist or get
  12. assistance to lift this component.
  13. 9. Remove the four cap-screws that hold the pump to
  14. the water pump drive.
  15. 10. Remove the pump and the coupling.
  16. 11. Remove the plate from the pump.
  17. 12. Remove and discard the o-ring and gasket.
  18. 13. Check the water pump for reuse.
  19. Install the Water Pump.
  20. 14. Install the o-ring seal in the groove in the water

Tools required

  • 8. Remove the four cap-screws that hold the adapter
  • and the adapter plate are as close to the cylinder
  • 22. Install the gasket between the adapter plate and the

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.