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5 Maintenance
Study the instructions carefully. The items refer to the parts list and service kits section.
Lubricate the rubber seals before fitting them.
: Relates to the shaft seal.
Step 8
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
Step 9
LKH-122/P:
1. Fit pump casing (42) on back plate (31).
2. Fit O-ring (43) on casing. Fit guide vanes (44).
3. Fit O-ring (32) on guide vanes (44).
4. Go to Step 12
3003-0140
Step 10
LKH-123/P:
1. Fit O-ring (41) in impeller (45). Fit impeller (45) on shaft (11).
2. Fit intermedia casing (46).
3. Fit O-ring (43) on intermediate casing (46). Fit guide vane (44).
4. Fit O-ring (32) on guide vanes (44).
5. Go to Step 12
3003-0141
Step 11
LKH-124/P:
1. Fit O-ring (41) in impeller (45). Fit impeller (45) on shaft (11).
2. Fit intermediate casing (46).
3. Fit O-ring (43) on intermediate casing (46). Fit guide vane (44).
4. Fit O-ring (32) on guide vanes (44).
3003-0142
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