TM 10-4330-344-24
Figure 3-9. Impeller and Seal Assembly Removal, Models 609-A and 609-C.
Avoid
cause
touching wear
pump to leak.
surfaces of seal assembly; doing so could damage seal and
b .
Inspect faces of new seals to be used to ensure they are free of grit or other
abrasive matter.
c .
Inspect all components for damage.
d .
Replace all defective components.
3.6.7.3 Assembly.
a .
b.
•
•
c .
d.
e .
Lightly lubricate stationary seal (Figure 3-9, 6) with silicone lubricant.
Install polished side of seal assembly toward impeller.
Install stationary seal (6) on impeller shaft (7) and press into seal housing
bore in seal retaining plate (8).
Take precautions to protect seal face from damage when assembling
components.
Damaged seal will cause pump to leak.
Never use grease to lubricate seal assembly.
Use of grease will damage
seal and cause pump to leak.
Lubricate interior diameter of seal assembly with light coating of silicone
l u b r i c a n t .
Lubricate faces of precision seals of seal assembly with silicone lubricant.
Slide seal assembly (5) on impeller shaft (7) until it comes in contact with
polished side of stationary seal (6).
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