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Maintenance
Remove lower unit ass'y installation bolts 2, and pull
2.
lower unit ass'y downward to remove.
Remove pump case (Upper) 3.
3.
Remove impeller 4 and check it.
4.
5.
Check pump case for deformation. Replace if
necessary.
Check impeller 4 and pump case liner 5 for cracks
6.
and wear. Replace if necessary.
Check pin 6 and drive shaft groove b for wear.
7.
Replace if necessary.
8.
Reassemble the parts. Refer to Chapter 6.
3-8
2
3
5
a
4
a Projection
6 6
2
b b
4st 4/5/6 2020
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