Removing the Nozzle Motor (continued)
6. Loosen the 2 flange-head screws (item 14) and 2 flange nuts that secure the
nozzle motor bracket to the outer housing. Rotate the bracket and nozzle
motor to loosen the V-belt.
7. Loosen the 2 bolts and 2 flange nuts that secure the belt guard (item 17),
route V-belt from behind guard and carefully remove the belt from the
machine.
Note:
The nozzle motor shaft is tapered.
8. Use appropriate puller to remove the drive pulley from the nozzle motor.
9. Remove the 3 bolts that secure the nozzle motor to the bracket, and remove
the nozzle motor from the machine.
Installing the Nozzle Motor
Refer to
for the following procedure.
1. Position the nozzle motor to the bracket and secure the motor with the 3 bolts.
2. Clean the tapered surfaces of the motor shaft and drive pulley.
3. Slide the drive pulley onto the motor shaft and secure with the locknut.
4. Place the V-belt in the nozzle pulley, route behind the belt guard (item 17)
and install the belt on the motor pulley.
Note:
Do not over tension the belt.
5. With a 3/8 inch drive torque wrench, pivot the motor bracket from
23 to 25
N∙m (200 to 230 in-lb)
to set the V-belt tension (
). Hold the bracket
with the torque wrench and tighten the 2 flange-head screws and 2 flange
nuts to secure the bracket.
g233396
Figure 35
1.
Drive pulley
3.
Leaf spring assembly
2.
Torque wrench access
4.
Flange-head screw (2 each)
6. Center the belt guard around the V-belt. Secure the belt guard to the machine
with the 2 bolts and 2 flange nuts.
7. Position the leaf spring with bearing and flat washers to the bracket. Ensure
that 5 washers are placed between the spring and the bracket at each
mounting hole. The bearing on the leaf spring should be centered on the
outside of the V-belt. Secure the leaf spring to the motor bracket with 2 bolts
and 2 flange nuts.
8. Connect the wire harness connector to the nozzle motor.
Pro Force® Debris Blower
Page 5–33
Electrical System: Service and Repairs
18237SL Rev A
Summary of Contents for Pro Force 44552
Page 4: ...Reader Comments Page 4 Pro Force Debris Blower 18237SL Rev A ...
Page 8: ...Preface Page 8 Pro Force Debris Blower 18237SL Rev A ...
Page 28: ...Specifications and Maintenance Special Tools Page 2 14 Pro Force Debris Blower 18237SL Rev A ...
Page 54: ...Engine Service and Repairs Page 4 16 Pro Force Debris Blower 18237SL Rev A ...
Page 98: ...Electrical System Service and Repairs Page 5 44 Pro Force Debris Blower 18237SL Rev A ...
