WHEATON® Standard Roller Apparatus
24
DWK Life Sciences | 856.825.1100 |
www.dwk.com
| P/N 50099786 Rev. 11/2021
Motor Replacement
DANGER!
BE CERTAIN THE UNIT IS DISCONNECTED FROM THE AC POWER SOURCE.
1.
Unplug unit from the power source.
2.
Remove the screws which secure the cover to the control housing and remove cover.
3.
Locate and unplug the motor lead cable.
4.
Loosen the screws which secure the motor body to the control housing.
Do not remove screws.
5.
Remove the drive belts from the motor drive gears.
6.
Using a 3/32 IN. hex key, loosen the set screws securing the drive gears to the motor shaft (two
per gear) and then remove the gears.
7.
Remove the four screws which were loosened in step four.
8.
Carefully remove the motor from the base unit.
9.
For re-assembly, reverse the above procedure using new motor.
Fuse Replacement
DANGER!
BE CERTAIN THE UNIT IS DISCONNECTED FROM THE AC POWER SOURCE.
1.
Disconnect the cord-set from the AC power source.
2.
Locate power input connector
3.
Remove the fuse drawer by using a small flat screwdriver to lift the tab.
4.
Replace only with new fuses with the rating specified:
110-120 VAC unit use 5x20 mm, 250 V, 1.0 A fuse and the correct cord set is used.
220-240 VAC unit uses (2) 5x20 mm, 250 V, 0.63 A fuses and the correct cord set is used.
