HYDRAULIC PUMP REPAIR.
This task covers:
b. Cleaning and Inspection
Hydraulic pump removed (paragraph 5-4)
Lubricating oil (Item 13, Appendix F)
Rags (Item 15, Appendix F)
One lip seal
General mechanics tool kit (Item 8, Appendix I)
Machinists vise (Item 9, Appendix I)
Torque wrench (Item 12. Appendix I)
Socket wrench set (Item 13, Appendix I)
Deep well socket, 7/8 x 3/4 in. drive
l Grease (Item 10. Appendix F)
One retaining ring
Two check assemblies
Two gasket seals
Two ring seals
Four roller bearings
Twelve pocket seals
General Safety Instructions:
Use extreme caution when handling heavy parts.
Use extreme caution when handling heavy parts. Lifting device is required when
parts weigh over 50 lb (23 kg) for a single person lift. Failure to follow this warning
may cause injury to personnel or damage to equipment.
Remove dirt from outside of hydraulic pump. Perform repair in a clean work area to
prevent contaminants from causing equipment failure.
Mark castings of pump to aid in assembly.
Remove retaining ring (1). spacer (2), and seal
retainer (3) from drive shaft (4). Discard retain-