Valid from serial number T-code
713962- 403-414, 669-671, 716-718
Order number Date
218920-040 2005-06-01
© BT Europe AB Service Manual REFLEX RR B/E, RR B/E CC 12- 3
Electric drive motor – 1760
Dismantling and assembling the drive motor
12.3.2 Assembling the drive motor
Assembling the brakes
• Refit the inner circlip (16) and key (6).
• Check that the friction disc (55) is centred in relation to the magnet
housing before you try to install the brakes It may be necessary to
charge the magnet coils with 48
V DC to position the brake disc.
• Fit the brake assembly onto the motor. Check that the splines on the
friction disc were not damaged during installation.
• Tighten the mounting screws (38) for the brake assembly.
• Refit the outer circlip (16).
Assembling the gear wheel
• Refit the bearing cage (29) on the motor axle.
• Fit the circlip (27).
• Fit the key (7).
• Fit the gear wheel (51).
• Fit a new nut (54).
• Use tool 10-15639 and tighten to a torque of 60 Nm.
• Lock the nut with a centre punch in the key track.
• Attach a lifting eye to the motor axle and lift the motor axle into the
transmission using an overhead crane.
NOTE:
Risk of damage to the gear wheel (51).
The gear wheel on the end of the motor is easily damaged.
Lift the motor in carefully.
• Tighten the motor (61) into the transmission to a torque of 20 Nm.
• Reconnect the temperature, braking, and the speed measurement
contacts (14, 31) and power cables (60) to the motor.
• Remove the lifting eye bolt.
• For brake adjustment, see C-code 3100.
37633
16
55
54
62
51
29
27
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