Walker MDD (20.9 HP) - Manual (Page 73)

Maintenance Instructions
REPLACING/REPAIRING
69
GHS Blower Drive Belt
1. Remove the GHS blower drive belt tension by
depressing the idler pulley on the tightener arm.
Roll the belt off the blower pulley. The belt
should be clear of the blower pulley, allowing
free movement of the blower wheel.
Blower
Pulley
Blower Drive
Pulley
GHS Blower
Drive Belt
Belt Tightener
Idler Pulley
(Disengaged)
Idler Pulley
(Engaged)
GHS Blower Drive Belt Assembly (Disengaged)
Blower Drive Belt Spring Removal
2. Reverse the procedure to install the GHS blow-
er drive belt and spring.
GHS Blower Drive Belt Assembly (Engaged)