Yard Machines 840 Thru 849 사용자 설명서

19

The sides of the deck should be the same distance from 
the ground. The front of the deck should be 1/4" to 3/8" 
lower than the rear of the deck. If adjustment is 
required, refer to “Leveling the Deck” in Assembly 
Instructions.

NOTE:  When operating the unit initially or after
replacing the belts, there will be little difference
between the highest two speeds until after the belts
have gone through a break-in period and have seated
themselves into the pulleys.

If speed control adjustment is needed, adjust the speed 
control links as follows. (A 3/4" shim or suitable spacer 
is required.)

•

Start the engine.

•

Place the shift lever in NEUTRAL position.

•

Place the speed control lever in highest speed 
position.

•

Release the clutch-brake pedal completely, then 
slowly depress the pedal all the way (to park 
position). Hold the pedal in this position.

•

Turn the engine off.

•

After engine stops completely, release the clutch-
brake pedal.

•

Remove the transmission cover by removing the 
parking brake knob, shift knob and two truss 
machine screws.

•

Disconnect the rear speed control link from the 
variable speed torque bracket by removing the 
cotter pin and flat washer.

•

Models 820 thru 829: Place the speed control 
lever in the first position.

•

Models 840 thru 849: Place the speed control 
lever in the second position.

•

Disconnect the front speed control link from the 
variable speed torque bracket by removing the 
cotter pin and flat washer.

•

Place a 3/4" shim or other suitable object under the 
point on the bracket on the clutch-brake pedal as 
shown.