Disassembling The Pump (Only For Rosolar Pump Plus); Replacing Components (Only For Rosolar Pump Plus); Assembling The Pump (Only For Rosolar Pump Plus) - Rothenberger ROSOLAR PUMP Instructions D'utilisation

4.1

Disassembling the pump (only for ROSOLAR PUMP PLUS)

 Disconnect line connections.
 Unscrew bolts on the pump side.
 Remove cover and side disc.
 Pull housing with impeller and rear side
disc off the shaft.
4.2

Replacing components (only for ROSOLAR PUMP PLUS)

Impeller
To change the impeller we recommend to
use a special tool (s. page 62).
 Push impeller out of the casing.
 Insert a new impeller. Observe direction of impeller wings!
Lateral discs
Turn around or replace.
Seals
 Replace O-rings and push firmly into the recesses.
Replacing shaft gasket:
 Remove retaining ring with suitable pliers.
 Push out bearing and shaft gasket.
 Push in new shaft gasket and bearing.
 Insert retaining rings.
4.3

Assembling the pump (only for ROSOLAR PUMP PLUS)

Assembly of the pump is the reverse of
disassembly:
 Connect lateral disc with punched hole to
the rear of the casing.
 Push casing with impeller and second
lateral disc onto the shaft.
 Insert and tighten bolts.
 Attach lines.
The lateral discs and O-rings must lie precisely in the recesses to ensure that the O-rings
are not pinched.
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