Yard-Man 604 Lawn Mower User Manual


 
21
Figure 16
Remove the rear idler pulley from the double-
idler bracket while unrouting the belt from
around both the rear and the front idler pulley.
Refer to Figure 16.
Remove the cotter pin that affixes the lower
end of the PTO engagement rod to the PTO
adjuster link. Save the pin for reassembly.
See Figure 17.
Figure 17
Remove the hex bolt from the center of the
engine pulley. Do NOT attempt to remove the
engine pulley at this time. See Figure 18.
Figure 18
IMPORTANT:
When remounting the engine
pulley, torque the center hex bolt to between 38 foot-
pounds and 50 foot-pounds.
Drive belt (Lower)
Drive belt (Upper)
Front of Tractor
Rear Idler Pulley
Front Idler Pulley
Variable-speed
Pulley
Battery Tray
Belt Keeper
Transmission Idler Pulley
Transmission Pulley
Engine Pulley
Belt Keeper
Single-speed
Transmission
Shift Lever
Opening
Double-Idler Bracket
Idler Bracket
to AutoDrive
pedal
Belt Keeper
NOTE:
View shown from above tractor.
PTO Engagement Rod
Cotter Pin
PTO Adjuster Link
Hex Bolt
Engine Pulley
NOTE:
View shown from beneath tractor.