5 Maintenance
Study the instructions carefully. The items refer to the parts list and service kits section.
Handle scrap correctly.
: Relates to the shaft seal.
Step 15
1. Fit O-ring (32) and pump cover (49).
2. Fit washers (30) and cap nuts (29).
3. Tighten four cap nuts in following order. First 12 o’clock then
3, 9 o’clock and finally 6 o’clock. The rest to follow in random
order. Torque values from Technical data section 6.3 are to
be used.
4. NOTE! Tighten impeller screw with a socket wrench through
the inlet.
5. NOTE! Rotate the pump shaft by hand and insure the
impellers runs smoothly without touching.
3003-0137
Step 16
1. Fit shroud (2).
2. Fit safety guard (17) and screw (16).
If pump is not supplied with flush connections the holes in the
adaptor shall be covered by the guard.
3003-0138
Step 17
Flushed shaft seal:
Fit the tubes (25) on seal housing (26).
3003-0139
35
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