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.
Lubricate the rubber seals before fitting them.
: Relates to the shaft seal.
5.5 Assembly of pump/flushed shaft seal
Step 1
Flushed shaft seal:
LKH-5 to -60 use ø63mm tube
LKH-70 to -90 press in lip seal by hand
1. Fit lip seal (43) in seal housing (40).
2. Lubricate O-ring (44) and slide onto the seal housing (40).
3. Fit the seal housing on back plate (25) and tighten screws (41).
Use ø63 mm tube!
Step 2
1. Lubricate O-ring (45) and fit it in drive ring (10).
2. Fit spring (13) and rotating seal ring (14) on the drive ring.
CAUTION
Ensure that the driver on the drive ring enters the notch in the
rotating seal ring.
Step 3
Fit complete shaft seal on stub shaft (7) so that Connex pin (8) on
the stub shaft enters the notch in drive ring (10).
Step 4
1. Carefully guide back plate (25) onto adaptor (16).
2. Fit washers (21) and nuts (20).
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