Alfa Laval Toftejorg MultiJet 65, Инструкция по эксплуатации

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6 Maintenance
MultiJet 65
6.7 Gear subassembly
Disassembly
1. Hold Turbine shaft (pos. 7) against 1st stage Worm wheel (pos. 14) with one hand and loosen Screws (pos. 17) in Pinion
(pos. 11) and Horizontal shaft (pos. 29) with the other hand.
2. Draw out Turbine shaft (pos. 7) after Screw (pos. 17), Spring Washer (pos. 16) and Washer (pos. 18) has been removed. Use
faces on Turbine shaft to hold against rotation.
3. Draw out Horizontal shaft (pos. 29) and 1st stage Worm wheel (pos. 14) after removal of Screw (pos. 17), Spring washers
(pos. 16) and Washer (pos. 18).
4. Draw out Pinion (pos. 11) and 2nd stage Worm wheel (pos. 13), also freeing Journal (pos. 15) after removal of Screw
(pos. 17), Spring washer (pos. 16) and Washer (pos. 18).
5. Remove Bearing covers (pos. 32) and Slide bearings (pos. 30) after removal of Screw (pos. 17).
How to replace Collar bushes (pos. 12), see page 32.
Warning:
Do not damage driver faces on Turbine shaft. Use only proper tools providing a firm grip such as a wrench or a vice.
Reassembly
1. Push Slide bearings (pos. 30) into Gear frame (pos. 31) and fix Bearing covers (pos. 32) with Screws (pos. 17). Tighten
crosswise.
2. Insert 2nd stage Worm wheel (pos. 13), Pinion (pos. 11) and Journal (pos. 15). Mount Washer (pos. 18), Spring washer
(pos. 16) and fix with Screw (pos. 17). Check rotation.
3. Insert 1st stage Worm wheel (pos. 14) and Horizontal shaft (pos. 29). Mount Washer (pos. 18), Spring washer (pos. 16)
and fix with Screw (pos. 17). Check rotation.
4. Insert Turbine shaft (pos. 7). Mount Washer (pos. 18), Spring washer (pos. 16) and fix with Screw (pos. 17). Use faces on
Turbine shaft to hold against rotation when tightening screw.
5. Hold Turbine shaft (pos. 7) against 1st stage Worm wheel and tighten Screws (pos. 17) in Horizontal shaft (pos. 29) and
Pinion (pos. 11). Check rotation on Turbine shaft.
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