Toro ProCore, Service Manual

Page: 101 / 122

ProCore Processor Page 6 -- 25 Chassis
2. Remove belt covers from both sides of brush shaft
(Figs. 27 and 28) (see Drive Belt Covers in this section).
3. On both sides of machine, remove drive belts from
brush shaft pulleys:
A. Loosen lock nut that secures drive belt idler pul-
ley. Position idler pulley away from drive belt.
B. Carefully remove drive belt from pulley on brush
shaft.
4. Remove pulley and taper lock bushing from both
ends of brush shaft (see Pulley Assembly Service in this
section).
5. On both sides of machine, remove two (2) flange
nuts and carriage screws that secure side shield (item
8) to frame. Remove shield, angle plate (item 7) and side
skirt plate (item 9) from both sides of machine.
6. Support brush to prevent it from shifting or falling.
7. Note location of grease fitting on brush shaft bear-
ings so bearings can be properly orientated during
installation. On each side of machine, remove four (4)
carriage screws (item 19), flat washers (item 20) and
lock nuts (item 18) that secure brush shaft flange bear-
ing to brush housing.
8. Raise Processor while allowing brush assembly to
remain on the ground. Support Processor to prevent it
from lowering.
9. Remove brush assembly from under machine.
10.Loosen three (3) set screws that secure each flange
bearing to brush shaft. Slide bearings from brush shaft.
11.Disassemble brush using Figure 29 as a guide.
Installation (Fig. 26)
1. Assemble brush using Figure 29 as a guide. Apply
Permatex Blue Gel threadlocker to lower threads of cap
screws (Fig. 29, item 4).
2. Clean both ends of brush shaft and apply a light film
of oil to shaft ends.
3. Place brush assembly under raised Processor.
4. Slowly lower Processor to position brush assembly
to brush housing.
5. Slide flange bearing onto each end of brush shaft. Do
not tighten set screws in bearings.
6. Align bearing flanges to brush housing and secure
with four (4) carriage screws (item 19), flat washers
(item 20) and lock nuts (item 18).
Figure 27
FRONT
RIGHT
CHOPPER
AXLE
BRUSH
SHAFT
Figure 28
FRONT
RIGHT
JACK
SHAFT
BRUSH
SHAFT
ROTATING
CORNER
CHOPPER
AXLE
SHAFT
1. Brush (2 used)
2. Brush drive (4 used)
3. Washer (4 used)
4. Cap screw (4 used)
5. Brush axle
Figure 29
2
3
1
4
5
Permatex Blue Gel
Threadlocker
Chassis