Checking, Disassembling And Servicing; Checking And Adjusting - Kubota G21LD / G21HD Workshop Manual

G21LD · G21HD, WSM

4. CHECKING, DISASSEMBLING AND SERVICING

[1] CHECKING AND ADJUSTING

Adjusting Neutral
1. Block the front wheels with stoppers, and lift up the rear of
machine with a jack.
2. Remove the left rear wheel.
3. Start the engine, and set at approx. 1500 to 3000 min
4. Loosen the holder shaft mounting screw (3).
5. Rotate the holder shaft (2) counterclockwise so the rear wheels
turn forward.
6. Then rotate it clockwise until the rear wheels stop completely.
7. Put a mark on the neutral arm (1). (Position B)
8. Rotate the holder shaft (2) clockwise so the rear wheels turn in
reverse.
9. Then rotate it counterclockwise until the rear wheels stop
completely.
10.Put a mark on the neutral arm (1). (Position A)
11.Set the holder shaft (2) where it is right in the center between
position A and B and tighten the holder shaft mounting screw (3)
firmly.
This means the hydrostatic transaxle is fully in neutral. (Position
C)
WARNING
• Use buddy system in adjusting the neutral position.
• One of you should sit on the operator's seat, adjust the
engine rpm and step on the speed change pedal. The other
should adjust the neutral position.
(1) Neutral Arm
(2) Holder Shaft
Checking Speed Change Pedal Restriction
NOTE
• This adjustment should be performed after completing the
adjustment of neutral.
1. Set the speed change pedal (2) to "NEUTRAL" position, and
apply the parking brake (1).
2. Check that the pin (4) of speed change arm locks with the brake
pedal arm (3).
3. If it is improper, adjust with the adjusting nuts (6) on speed
change rod (7).
NOTE
• After adjustment, be sure to check that the speed change
rod (7) doesn't touch the frame.
(Reference)
• L: 300mm (11.8 in.)
(1) Parking Brake
(2) Speed Change Pedal
(3) Brake Pedal Arm
(4) Pin
2-S4
TRANSMISSION AND REAR AXLE
(3) Holder Shaft Mounting Screw
(5) Speed Change Plate 2
(6) Adjusting Nuts
(7) Speed Change Rod
-1
(rpm).
W1011896
W1012200
KiSC issued 08, 2007 A