4.
Disengage the parking brake.
5.
Start the engine and move the throttle ahead to the full
throttle position.
6.
Place the neutral locks in the full forward position and
move the speed control lever to the medium speed
position.
7.
Hold OPC levers down.
Note:
The OPC levers must be held down whenever
the speed control lever is out of the neutral position or
the engine will kill.
WARNING
Electrical system will not perform proper
safety shut off with Operator Presence Control
(OPC) levers held down in place.
•
Make sure Operator Presence Control
(OPC) levers are working when adjustment
is completed.
•
Never operate this unit with Operator
Presence Control (OPC) levers held down
in place.
8.
Squeeze one drive lever until an increased resistance is
felt. This is where neutral should be.
Note:
Make sure you have not reached the end of the
neutral lock slot. If you have, shorten the control lever
linkage. Refer to Adjusting the Control Rod.
9.
If the wheel turns while holding the drive lever in
neutral, the neutral control linkages need to be adjusted
(Figure 37). If wheel stops then go to step 12.
10.
Loosen the nut against the neutral control linkage yoke
(Figure 37).
11.
Adjust the neutral control linkage until the respective
drive wheel stops while the drive lever is pulled against
the neutral spring (neutral position) (Figure 37).
12.
Turn the adjusting bolt approximately 1/4 turn
clockwise if the wheel is turning in reverse or turn the
bolt approximately 1/4 turn counter-clockwise if the
wheel is turning forward (Figure 37).
13.
Release the drive lever to the forward drive position
and squeeze back into the neutral position. Check
to see if the wheel stops. If not, repeat the above
adjustment procedure.
14.
After adjustments are made, tighten the nuts against
the yokes.
15.
Repeat this procedure for the opposite side.
Figure 37
1.
Neutral control linkage
3.
Adjusting bolt
2.
Yoke
4.
Nut
Adjusting the Hydro Control
Linkages
WARNING
Engine must be running so control linkage
adjustments can be performed. Contact with
moving parts or hot surfaces may cause personal
injury.
Keep hands, feet, face, clothing and other body
parts away from rotating parts, muffler and other
hot surfaces.
WARNING
Mechanical or hydraulic jacks may fail to support
machine and cause a serious injury.
•
Use jack stands when supporting machine.
•
Do not use hydraulic jacks.
Adjusting the Left Side Linkage
1.
Disengage the PTO and set the parking brake.
2.
Stop the engine and wait for all moving parts to stop
before leaving the operating position.
3.
Raise the rear of the machine onto jack stands high
enough to raise the drive wheels off of the ground.
4.
Disengage the parking brake.
5.
Start the engine and move the throttle ahead to the full
throttle position.
6.
Place the left drive lever in the full forward position.
7.
Place the speed control lever in the neutral position.
31
Summary of Contents for 30934
Page 49: ...Schematics Electrical Schematic Rev Hydraulic Schematic Rev 49 ...
Page 50: ...Notes 50 ...
Page 51: ...Notes 51 ...
