5-21. IMPELLER, SHAFT, SEALS, AND CHECK VALVE
This task covers:
Dry cleaning solvent (Item 16, Appendix E)
Shop set, automotive repair,
Grease (Item 7, Appendix E)
field maintenance, basic
Lubricating oil (Item 10, Appendix E)
Tool kit, master mechanics
Grease seal (2)
Companion flange gasket
Pump and bearing housing removed
from trailer assembly.
Special Environmental Conditions
Bearing cap preformed packing
Well-ventilated area required during cleaning.
Remove from pump body by removing mounting
nuts and lockwashers. Remove and discard grease
Seal plate, impeller, volute, wear plate, shaft, shaft seal, and mounting
hardware will stay with bearing housing as it is removed.
Remove nuts, flange, and gasket. Discard gasket.
Remove bolts securing volute and wear plate to
seal plate. Remove volute gasket and discard.
Remove wear plate from volute by removing