4.4 Assembling the pump
1. Assemble impeller to the shaft.
• Fit impeller key.
• Impeller eye at the same side as where the impeller is
tightened.
TM080384
2. Assembly sequence – washer, spring washer and nut.
TM080385
3. Tighten impeller nut.
For the required torque, see Torques table.
Apply thread lubricant where torque tightening is re-
quired.
Use locally approved thread lubricants, for example,
NEVER-SEEZ.
TM080386
TM080387
4. Check condition and cleanliness for pump cover and O-ring.
Use locally approved lubricants, for example, Rocol
Sapphire Aqua SIL.
TM080388
5. Assemble impeller and pump cover.
Marking on the pump cover must point upwards at 12
o’clock position.
TM080389
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English (GB)