Rotor Shaft
RIGHT
8
FRONT
4
6
4
180
(21
to 210 in--lb
to 23 N--m)
5
7
1
Loctite
Product 641
5
3
2
Figure 7
1.
2.
3.
Cap screw (4 used)
Bearing holder
Fan shaft
4.
5.
6.
Retaining ring (2 used)
Bearing (2 used)
Front bearing cap
7.
8.
Flange head screw (4 used)
Inner housing
NOTE: The rotor shaft and bearings can be serviced
without removing inner housing from machine.
4. Remove top grill to allow access to blower assembly
(Fig. 8).
Removal (Fig. 7)
5. Remove blower drive shaft from machine (see Blow-
er Drive Shaft Removal in this section).
1.
Position machine on a firm, level surface. Make sure
engine is stopped and remove key from the ignition
switch. Chock wheels to prevent machine from moving.
6. Remove rotor assembly (see Rotor Assembly Re-
moval in this section).
2.
To prevent unexpected machine operation, discon-
7. For assembly purposes, use a marker to make a line
across the bearing holder (item 2) and inner housing
(item 8) to show proper alignment.
nect the negative battery cable from the battery terminal
(see Battery Service in the Service and Repairs section
of Chapter 4 -- Electrical System). Position discon-
nected negative cable away from the negative battery
terminal.
NOTE: Bearings are secured with Loctite Product 641
medium strength bearing mount. Heating of the inner
housing and bearing holder in the bearing area may be
required during disassembly.
3.
Remove nozzle and nozzle pulley from rear of outer
housing(seeNozzleAssemblyRemovalinthissection).
Blower Assembly
Page 5 -- 8 Rev. A
ProForce Debris Blower
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