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.
5.5
Adjustment of shaft
Step 1
1. Loosen screws (61).
2. Pull off stub shaft (7).
TD 247-035/1
Step 2
1. Push stub shaft (7) onto the motor shaft.
2. Check that the clearance between the end of the stub shaft
and the motor flange is 10-20 mm (0.4-0.8”).
TD 247-046/1
10-20 mm (0.4-0.8”)
Step 3
1. Tighten screws (61) lightly and evenly.
2. Ensure that stub shaft (7) can be moved on the motor shaft.
Step 4
Fit back plate (25), washers (20) and nuts (21) and tighten.
TD 241-027/1
Step 5
1. Fit impeller (37) on stub shaft (7).
2. Ensure that the clearance between the impeller and back plate
(25) is correct by using the tool supplied ((1 mm). 0.039”)
TD 241-037/1
Step 6
Tighten screws (61) evenly to 18 Nm (13.3 lbf-ft).
TD 241-036/1
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