Kubota ZD221, Operator'S Manual

Page: 82 / 95

65 ADJUSTMENT
ENGLISH
ADJUSTMENT
MOTION CONTROL LEVER
To avoid personal injury:
A
Park the machine on a firm and level surface.
A
If it is necessary to run the engine in an
enclosed area, use a gas tight exhaust pipe
extension to remove the fumes.
A
Always try to work in a well-ventilated area.
A
Lift up and secure with jack stands or blocking
the rear of the machine, do not run the machine
while adjusting.
Remove rear wheels.
A
Do not adjust only one of the following
adjustments; exclude "MOTION CONTROL
LEVER POSITION".
They are interlinked.
A
Right and left motion control levers can be adjusted
independently.
A
This machine has a creep speed.
B
HST NEUTRAL
1. Lift-up and secure with jack stands or blocking the rear
of the machine frame.
2. Remove both rear wheels.
3. Remove the lever guide.
4. Place the motion control lever in "NEUTRAL LOCK"
position.
5. Check that the lever is touching the front side of its
guide plate.
If the lever is not in the correct position, adjust the
speed control spring.
See "CREEP SPEED".
6. Remove the set knobs of seat frame, then raise and
latch the seat assembly.
7. Remove the connector from the seat safety switch,
and then temporarily install a jumper wire across the
terminals in the connector of the wiring harness.
To avoid personal injury:
A
Do not operate the machine with a jumper wire.
A
If you feel you are unable to make the following
adjustments correctly and safely, please
contact your local KUBOTA Dealer.
8. Remove the beam plate and the panel screen.
9. Loosen the lock nut of the motion control rod.
Adjust the motion control rod until axle rotation stops.
10. Lengthen the rod by 1/2 turn and then tighten the lock
nut.
Place the motion control lever to the reverse position,
and move them to the forward slowly.
11. Place the lever in "NEUTRAL LOCK" position, and
check that the rear axle does not rotate.
If the axle does not stop rotating, adjust the "HST
NEUTRAL" again.
12. After adjustment, make sure to stop the engine
immediately.
13. Adjust the other side "HST NEUTRAL" equally.
14. Attach the beam plate and the panel screen.
(1) Guide plate
(2) Motion control lever (A) The lever is in contact
with plate.
(1) Motion control rod
(2) Lock nut
(3) Beam plate
(4) Panel screen