
24. Remove lip seal (pos. 1055) from the rotor shaft.
25. Remove O-ring (pos. 1022) from the motor flange.
26. Remove nut (pos. 1158), spring washer (pos. 1045) and screw
(pos. 1044) from the motor housing.
27. Remove the stator from the motor housing.
Note Take care not to damage any wires.
6.3.5 Gear casing
1. Cut with a knife between motor housing (pos. 1017) and
intermediate flange (pos. 1072) as well as between
intermediated flange and gear casing (pos. 1088) to protect the
painting.
2. Remove screws (pos. 1021). Lift the unit with a crane and knock
the motor housing free of the gear casing. Remove the gear
casing and intermediate flange.
3. Remove planet carrier (pos. 1067) and sun wheel (pos. 1060).
4. Remove O-ring (pos. 1071) from the sun wheel.
5. Remove O-ring (pos. 1022) from motor flange (pos. 1020).
6. Remove lip seal (pos. 1054) or mechanical shaft seal (pos.
1048) from the motor flange/motor shaft.
7. Remove screws (pos. 1064) from ring gear (pos. 1062).
8. Remove ring gear.
9. Remove retaining ring (pos. 1089) from gear shaft (pos. 1093).
10. Unlock lock washer (pos. 1091) from slotted nut (pos. 1090).
11. Remove the slotted nut and lock washer from the shaft.
12. Knock the shaft out of the gear casing using a plastic hammer.
Inner bearing ring (pos. 1092) is removed at the same time.
13. Remove both outer bearing rings (pos. 1092 and 1094).
14. Remove inner bearing ring (pos. 1094) from the shaft.
6.4 Assembly
6.4.1 Motor
1. Insert bearing (pos. 1047) into motor flange (pos. 1020) and fit
lip seal (pos. 1055) with the opening pointing away from the
bearing.
2. Press rotor (pos. 1019) into the motor flange.
Note Make sure that the rotor is positioned correctly.
Caution Do not use a hammer.
3. Heat bearing (pos. 1039) and fit it on the N-end of the rotor
shaft.
Caution If a bearing heater is used, the temperature must not
exceed 80 °C (176 °F).
Note Use a hydraulic press if a bearing heater is not
available.
4. Fit seal washer (pos. 1173) on water-in-oil sensor (pos. 1049)
and lubricate the washer and threads with Loctite 511.
5. Fit the water-in-oil sensor in motor flange (pos. 1020) and
tighten it a little by hand.
Note Keep the wires of the water-in-oil sensor away from
the bearing, for instance by means of a plastic strip.
6. Lubricate the groove for O-ring (pos. 1022) on the motor side of
the motor flange with Loctite MR 5923.
7. Fit and lubricate the O-ring with Loctite MR 5923.
8. Place the rotor with the motor flange upwards and fit lip seal
(pos. 1054) with the opening upwards (pointing away from the
bearing).
9. Lubricate the groove for O-ring (pos. 1022) on the gear side of
motor flange (pos. 1020) with Loctite MR 5923.
10. Fit and lubricate the O-ring with Loctite MR 5923.
11. Insert the stator in motor housing (pos. 1017).
Note Make sure that the fixation holes for alignment are
positioned correctly.
Caution Take care not to damage any wires.
12. Fit screw (pos. 1044), spring washer (pos. 1045) and nut (pos.
1158). Tighten the nut. See section Tightening torques and
lubricants.
13. Lead the wires into the terminal box.
14. Place motor housing (pos. 1017) in vertical position.
15. Fit compensation disc (pos. 1038) in the N-end of the motor
housing.
16. Insert the rotor in the motor housing. Connect the wires of
water-in-oil sensor (pos. 1049) before the rotor is fully inserted.
Note Align the motor flange with the water-in-oil sensor
pointing downwards/away from the terminal box.
17. Fit and tighten screws (pos. 1021) a little by hand.
18. Place the motor in horizontal position.
19. Fit cable flange (pos. 1002) and O-ring (pos. 1007) on cable
(pos. 1001).
20. Lubricate the O-ring with soapy water/cream and fit it in the
cable flange.
21. Fit cable guide (pos. 1003), large cable seal (pos. 1004), thrust
washer (pos. 1005) and small cable seal (pos. 1006) on cable
(pos. 1001).
22. Lubricate the complete seal unit with soapy water/cream and
insert it in the terminal box.
23. Lubricate the threads of screws (pos. 1008) with Loctite 243. Fit
and tighten the screws in the cable flange.
24. Fit and fasten cable relief (pos. 1009) on the cable.
Note Make sure that you have enough cable in the terminal
box before tightening the cable relief.
25. Tighten screws (pos. 1008). See section Tightening torques and
lubricants.
26. Fit screw (pos. 1028) and lock washer (pos. 1029).
27. Connect the wires according to the notes you made during
dismantling. Secure connections with terminal tubes and shrink-
on sleeves.
28. Remove screw (pos. 1041) and U-washer (pos. 1040) from the
motor housing.
29. Wrap PFTE tape around plug (pos. 1052) and fit and tighten the
plug in the motor housing. See section Tightening torques and
lubricants.
30. Fill the motor with oil through the hole in the terminal box. See
section Oil types and quantity.
31. Lubricate screw (pos. 1041) with Loctite 511 and fit U-washer
(pos. 1040) on the screw. Fit and tighten the screw in motor
housing (pos. 1017). See section Tightening torques and
lubricants.
32. Lubricate the groove in terminal box cover (pos. 1023)
with Loctite MR 5923.
33. Fit and lubricate the O-ring with Loctite MR 5923.
34. Fit terminal box cover (pos. 1023).
35. Lubricate the threads of screws (pos. 1024) with Loctite 243 and
tighten the screws. See section Tightening torques and
lubricants.
Related information
4. Tightening torques and lubricants
5. Oil types and quantity
11
English (GB)