Alfa Laval Toftejorg MultiJet 50, Instruction Manual

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6 Maintenance
6.3 Top Assembly
Disassembly
1. Remove Screws (pos. 10). Loosen with Key (tool No. TE135) and unscrew with Screwdriver (tool No. TE135A).
2. Lift off Nipple (pos. 1).
3. Remove Guide /Guide ring (pos. 2). The Guide has a groove in the outer diameter. The Guide is easily lifted out of the Stem
by means of two ordinary Screwdrivers inserted into the groove.
4. Remove Screw (pos. 17), Spring washer (pos. 16) and Washer (pos. 18). To secure Impeller against rotation, insert carefully
Screwdriver (tool No. TE135A), through Impeller (pos. 4) into a hole in the Stem.
5. Pull off Impeller (pos. 4).
Reassembly
1. Reinstall Impeller (pos. 4). Make sure that Impeller is correctly rotated to be pushed onto Turbine shaft. Do not try to hammer
Impeller in position, as this will damage Slide bearing under Turbine shaft.
2. Mount Washer (pos. 18), Spring washer (pos. 16) and Screw (pos. 17) and tighten. To secure Impeller against rotation insert
carefully Screwdriver (tool No. TE135A) through Impeller (pos. 4) into a hole in the Stem.
3. Reinstall Guide/Guide ring (pos. 2).
4. Mount Nipple (pos. 1). Make sure that it is in correct position over Guide/Guide ring (pos. 2) Rotate Nipple to align holes
in Nipple and Stem.
5. Mount Screws (pos. 10) with Screwdriver (tool No. TE135A). Tighten with Key (tool No. TE135).
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