4 removing the motor, 5 mf07 and mf10 motor – R&M Materials Handling END TRUCKS BRIDGE DRIVES WHEEL BLOCKS GES Drive Manual User Manual
Page 9

R&M Materials Handling, Inc.
4501 Gateway Boulevard
Springfield, Ohio 45502
%
: (937) 328-5100
FAX: (937) 325-5319
9/11
R&M Materials Handling, Inc. reserves the right to alter or amend the above information without notice.
•
Switch off and lock out power at the main switch.
•
Check for any live power at the motor.
•
Unplug the power supply plug (1) from the motor.
•
Open the brake cover (2).
•
Unscrew the brake mounting screws (3).
•
Check the brake type on the rating plate attached to the brake. Measure the thickness of the brake
disc (4). Replace the brake disc if it has worn below the minimum thickness as shown in the table.
Brake type and size
Min. thickness of
brake disc
Tightening torque for
Brake mounting screws
NM38710NR#, 2 Nm
5.8 mm
2.5 Nm / 1.8 lbf.ft
NM38711NR#, 4 Nm
5.95 mm
2.5 Nm / 1.8 lbf.ft
•
Reassemble in the reverse order.
I
Tighten the brake mounting screws to the tighte ning torque for the brake screws shown in
the table above.
4.4 Removing the motor
•
Switch off and lock out power at the main switch.
•
Check for any live power at the motor.
•
Unplug the power supply plug (8) from the motor.
•
Remove the motor mounting screws (1).
•
Detach the motor from the gearbox.
•
Reassemble in the reverse order.
5 MF07 and MF10 motor
1
2
4
5
6
3
7
8
1. Fan cover
2. Fan / Flywheel
3. Motor mounting
screws
4. Brake
5. Brake disc
6. Friction plate
7. Rectifier
8. Power supply plug