Debris Blower Drive Belt; Debris Blower Rotation Pinions - Walker MT Detailed Instructions

Debris Blower Drive Belt

1. Remove the belt guard from the debris blower
housing by removing the two (2) cover pins and
hairpins securing it to the housing.
2. Loosen the three (3) nuts and three (3) bolts on
lower pulley bearing support and the adjustment
nut on the lower end of each (2) eyebolts to release
belt tension.
3. Loosen the two (2) set screws securing the upper
pulley bearing to the shaft. Unbolt and remove the
upper pulley bearing support.
4. Install the new drive belt and reinstall the upper pul-
ley bearing support. Secure the bearing on the
shaft by tightening the two set screws.
5. Adjust the belt tension. Refer to ADJUSTMENTS
of Debris Blower Drive Belt Tension in this sec-
tion. Tighten fasteners securely and reinstall belt
guard by reversing the removal procedures.
Upper
Support Bolts
Lower
Support
Bolts
Debris Blower Drive Belt

Debris Blower Rotation Pinions

1. Remove the drive pinion from the rotation handle
by loosening the set screw and pulling off the
pinion.
2. Remove the rotation handle lower stop ring and
pull up on the rotation handle. Loosen set screw in
upper stop ring. Pull rotation handle up out of work
way. Unbolt and remove the driven pinion.
3. Install the new driven pinion and tighten the nut
and bolt securely.
SERVICE INSTRUCTIONS
July 2006
4.
5.
Lower
Stop Ring
Drive Pinion
Eyebolt
WALKER MANUFACTURING COMPANY
Page: 4-39
Lower the rotation handle back into its original po-
sition and reinstall the lower stop ring. Position the
new drive pinion flush with the shaft and securely
tighten the pinion set screw.
Adjust the rotation pinions as instructed in AD-
JUSTMENTS of Debris Blower Rotation Pinions
in this section. Securely tighten the set screw of
each stop ring.
Rotation Handle
Upper Stop
Ring
Debris Blower Rotation Pinions
Driven Pinion