Alfa Laval LKH Evap ESE01861-EN4, Инструкция по эксплуатации

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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.
5.7 Adjustment of shaft
LKH Evap -70 to -75
For securing the best fixture to the motor shaft ensure the following:
-
Conical surfaces on pump shaft and compression rings are applied with grease.
- No grease on the motor shaft.
- No grease on the inside diameter of the pump shaft.
- Screws for the compression rings are applied with grease.
Step 1
1. Loosen screws (6).
2. Pull off stub shaft (7) together with compression rings (5a,5b).
See special cleaning procedure for tapped hole in stub shaft
page 18.
3000-0106
Step 2
1. Push stub shaft (7) together with compression rings (5a, 5b)
onto the motor shaft.
2. Check that the clearance between the end of the stub shaft
and the motor flange is 10-20 mm (0.39 - 0.78 inch).
3000-0107
10-20 mm
(0.39-0.78 inch)
Step 3
1. Tighten screws (6) lightly and evenly.
2. Ensure that stub shaft (7) can be moved on the motor shaft.
3000-0108
Step 4
1. For double mechanical shaft seal:
Fit drive ring (52) on stub shaft (7).
2. Fit back plate (25), washers (21) and nuts (20) and tighten.
3000-0103
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