Rev 9 2022
29
Maintenance & Repair Motor Replacement
Part Numbers
• E55504401 – Motor Bracket Assembly
Tools Needed
• 3/8” Wrench
• Phillips head screwdriver
Procedure
1. Unplug Machine
2. Remove the water bole, and tank assembly
3. Remove right side cover (5 Philips screws)
4. Remove le side cover (5 Philips screws) be
careful as the ribbons connecng the keypad can
be ripped easily.
5. Unplug keypad ribbons from controller board
6. Remove the connector from the controller board
marked “mot”
7. Remove the 3 3/8” nuts holding the motor in
place
8. Remove the old motor pulling the wires through
the machine
9. Feed the new motor wire through and plug into
connector on the controller board marked “mtr”
10. Place the drive chain on the new motor and bolt
the bracket into place
11. The two 3/8” nuts holding motor to the bracket
may need to be loosened for proper drive chain
tensioning
12. Slide the motor back unl drive chain is taught
13. Tighten 3/8” nuts locking motor in place
14. Replace the right cover (5 Philips screws)
15. On le cover plug keypad ribbons back into
controller board
16. Be sure not to miss any pins as this will eect the
length selected
17. Reinstall le cover be sure not to pinch or drive a
screw through the keypad ribbons.
18. Replace water tank, brushes, and water bole
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