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.
Step 5
Lubricate O-ring (26) and slide it onto back plate (25).
Step 6
1. Lubricate O-ring (38) and fit it in impeller (37), if impeller screw
is used.
2. Lubricate the impeller hub with silicone grease or oil.
3. Screw impeller (27) onto stub shaft (7).
4. Fit impeller screw (36) and tighten, if used.
Torque - 5-60 20 Nm (15 lbf-ft)
Torque - 70-90 50 Nm (37 lbf-ft)
Step 7
1. Screw tubes (42) into seal housing (40).
2. Tighten with a spanner.
Step 8
Fit safety guard (22) and screw (23) and tighten.
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