Toro 03530 Operator's Manual page 35

WARNING
The engine must be running for the final adjust-
ment of the traction cam. To guard against possi-
ble personal injury, keep hands, feet, face and other
parts of the body away from the muffler, other hot
parts or the engine, and other rotating parts.
4. Start the engine and rotate the cam hex in either
direction until the wheel ceases rotation.
5. Tighten the locknut securing adjustment.
6. Stop the engine and release the right brake.
Remove the jack stands and lower the machine
to the shop floor. Test drive the machine to
make sure it does not creep.
ADJUSTING THE CUTTING
UNIT LIFT RATE
The cutting unit lift circuit is equipped with (2)
adjustable valves used to ensure the center and rear
cuttings units do not raise too quickly and bang
against lift stops. Adjust the cutting units as follows:
Center Cutting Unit
1. Locate the valve behind the access panel above
the operator's platform.
1. Center cutting unit adjustment valve.
2. Loosen the setscrew on the valve and rotate the
valve approximately one turn clockwise.
3. Verify lift rate adjustment by raising and lower-
ing the cutting unit several times. Readjust as
required.
Figure 48
4. After the desired lift rate is attained, tighten the
setscrew to lock adjustment.
Outside Front Cutting Units
1. Locate the valve on the left front lift cylinder
(under the foot rest).
2. Loosen the setscrew on the valve and rotate it
1
⁄ turn clockwise.
2
3. Verify the lift rate adjustment by raising and
lowering the cutting unit several times. Readjust
as required.
4. After the desired lift rate is attained, tighten the
setscrew to lock adjustment.
Rear Cutting Units
1. Raise the hood and locate the valve on the left
rear side of the machine.
1. Rear cutting units adjustment valve.
2. Loosen the setscrew on the valve and rotate the
valve approximately one turn clockwise.
3. Verify the lift rate adjustment by raising and
lowering the cutting units several times.
Readjust as required.
4. After the desired lift rate is attained, tighten the
setscrew to lock adjustment.
CHECKING AND ADJUSTING
TRACTION LINKAGE
Due to normal wear in the control linkage and hydro-
static transmission, an increased amount of force
Maintenance
Figure 49
35