5 Maintenance
Study the instructions carefully. The items refer to the parts list and service kits section.
Handle scrap correctly.
: Relates to the shaft seal.
Step 7
1. Remove impeller screw (47) and remove impeller (40,45) and
back plate (31).
2. Tighten the screws (15) evenly to 15Nm. (11 lbf-ft )
*15Nm(11lbf-ft)
3003-0129
*
Step 8
1. Fit O-ring (33) on stationary seal ring (34).
2. Press the stationary seal ring in back plate (31).
3003-0130
Step 9
Flushed shaft seal:
1. Fit lip seal (28) in seal housing (26).
2. Fit O-ring (27) in the seal housing.
3. Fit the housing on back plate (31) and tighten the screws (24).
3003-0131
Step 10
1. Fit back plate (31), washers (21) and nuts (20).
2. Fit O-ring (41) in impeller. Fit impeller (40) with shaft seal parts
and space ring on shaft (11).
3. Fit O-ring (32) on the back plate.
3003-0132
33
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