Alfa Laval LKH, Инструкция по эксплуатации

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5 Maintenance
Read the instructions carefully. The items refer to the parts list and service kits section.
Handle scrap correctly.
: Relates to the shaft seal.
Step 3
Remove screw (23) and safety guard (22).
Step 4
1. Remove impeller screw (36), if fitted.
2. Remove impeller (27). If necessary, loosen the impeller by
knocking gently on the impeller vanes.
3. Remove the O-ring (38) from the impeller, if fitted.
Counterhold with a screwdriver!
If necessary!
Step 5
1. Pull off the O-ring (26) from back plate (25).
2. Unscrew nuts (20) and remove washers (21) and the back plate.
Step 6
1. Remove the stationary seal ring (11).
2. Remove the O-ring (12) from back plate (25).
Use the tool
supplied
Left hand
thread!
Step 7
Flushed shaft seal:
1. Remove screws (41) and seal housing (40).
2. Pull out lip seal (43) from the seal housing.
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