Maintenance Instructions

ADJUSTMENTS

Blower Pulley

Bearing

Support Bolts

Adjustment Eye Bolts

Drive Belt Tension Adjustment

Debris Blower Rotation Pinions

The two (2) rotation pinions should slightly contact each other without any resistance.

1.Loosen the set screw of each stop ring on the rotation handle.

2.Keeping the two (2) pinions slightly in contact with each other, position the upper stop ring against the lower support and tighten the screw.

3.Position the lower stop ring close to the lower support and tighten the set screw. The rotation handle should rotate freely without excessive end play.

Debris Blower Rotation Handle

With the rotation pinions properly adjusted, the two

(2)stop rings should be positioned close enough to the lower support to allow the rotation handle to ro- tate freely without excessive end play.

Rotation

Handle

Upper

Stop Ring

& Set Screw

Lower

Support

Lower

Stop Ring

& Set Screw Rotation

Pinions

Debris Blower Rotation Pinions

& Handle Adjustment

66

Page 66
Image 66
Walker DB6680, SB6670, DB6660, RB6650, IH6620 owner manual Drive Belt Tension Adjustment Debris Blower Rotation Pinions