5 Maintenance
Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly.
Step 5
1. Remove impeller nut clockwise (13),
(counterhold stub shaft (3)).
2. Remove impeller (11) from the stub shaft.
3100-0025
Step 6
Remove key (12) from stub shaft (3) using a pair of pliers.
3100-0026
Step 7
Turn stationary seal ring (29) anti-clockwise and remove it from
pump casing (9) (use the tool supplied).
3100-0027
Step 8
Remove O-ring (30) from stationary seal ring (29).
3100-0028
Step 9
Remove rotating seal ring (28), O-ring (27), washer (26), spacer
ring (25) and spring (24) from stub shaft (3).
NOTE!
If necessary, insert a screwdriver through the hole in the pump
casing (9) and push the seal parts out.
3100-0029
Step 10
1. Remove screws (45) and washers (46).
2. Remove bracket (2) together with pump casing (9).
3100-0030
18
Summary of Contents for MR-166S
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