R&M Materials Handling END TRUCKS BRIDGE DRIVES WHEEL BLOCKS GES Drive Manual - Manual (Page 10)

R&M Materials Handling, Inc.
4501 Gateway Boulevard
Springfield, Ohio 45502
%
: (937) 328-5100
FAX: (937) 325-5319
10/11
R&M Materials Handling, Inc. reserves the right to alter or amend the above information without notice.
5.1 Removing and inspection of DC brake
•
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 fan cover (1).
•
Remove the fan (2).
•
Unscrew the brake mounting screws.
•
Check the brake type on the rating plate attached to the brake. Measure the thickness of the brake
disc (5). Replace the brake disc if it has worn below the minimum thickness as shown in the table
below.
Brake type and size Min. thickness of
brake disc
Tightening torque for
Brake mounting
screws
NM38770NR#, 16 Nm 6.8 mm 5 Nm / 3.7 lbf.ft
NM38771NR#, 8 Nm 6.65 mm 5 Nm / 3.7 lbf.ft
NM38720NR#, 21 Nm 7.6 mm 9 Nm / 6.6 lbf.ft
•
Reassemble in the reverse order.
I
Tighten the brake mounting screws to the tightening torque for brake mounting screws
shown in the table above.
5.2 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 (3).
•
Detach the motor from the gearbox.
•
Reassemble in the reverse order.
6 Lubricants
I
Use of a low-grade or incompatible lubricant could damage the gearing or bearings. Use
only the lubricants recommended by the manufacturer.
Factory-installed lubricant unless otherwise specified:
Gear type Trade name and
number Volume Operating
temperature
°C
GES3 Mobilux EP 004 250 ml / 15 cu.in. -30…+120
GES4 Mobilux EP 004 500 ml / 30 cu.in. -30…+120
GES5 Mobilux EP 004 1000 ml / 61 cu.in. -30…+120
F
If the transmission lubricant has to be topped off, make sure that the lubricant being added is
compatible. If transmission oil has to be replaced, flush out the gearbox before filling it up.