47
- FORM NO. 56043115 - 34 RST
Scrub System
Scrub Brush Motor/Gearbox
1. Remove the scrub deck from the machine following the steps in the
Scrub Brush Deck Removal
section.
2. Turn the brush deck on its back.
3. See Figure 2.
Remove the brushes/pads from the Motor Gimbals
(C)
. If removing both Motor / Gear Unit
Assemblies
(J)
, mark the location of the Assemblies on the Deck Weldment
(N)
for correct reassembly.
4. Remove the 5/16”-18 Socket Head Screw
(D)
holding the Motor Gimbal
(C)
to the motor output shaft, then
remove the Motor Gimbal
(C)
, Brush Driver Collar
(E)
and Key
(F)
. Make sure to save the Key
(F)
.
5. Remove the (4) 3/8”-16 Hex Head Locking Screws
(Y)
holding the Motor / Gear Unit Assembly
(J)
to the Deck
Weldment
(N)
and remove the Motor / Gear Unit Assembly
(J)
.
6. Reinstall the Motor / Gear Unit Assembly
(J)
by following the above steps in reverse order, then test for correct
operation.
Note
: Apply a small amount of grease or a product called “Never-Seez®” to the output shaft on the
Motor / Gear Unit Assembly
(J)
when reinstalling the Motor Gimbals
(C)
, Brush Drive Collars
(E)
and Keys
(F)
.
7. Reinstall the scrub deck by following the steps in the
Scrub Brush Deck Removal
section.
