(1) Transmission oil filter (HST)
1. Place an oil pan underneath the oil filter. (Do not
drain oil.)
2. Remove the oil filter by using the filter wrench.
3. Apply a slight coat of oil onto the filter gasket.
4. Tighten the filter quickly until it contacts the
mounting surface. Tighten filter by hand an
additional 1/2 turn only.
5. After the new filter has been replaced, the
transmission fluid level normally lowers a little. Add
fluid to proper level. Check for oil leaks around filter
gasket.
IMPORTANT :
• To prevent serious damage or premature
failure to the hydraulic system, use only a
KUBOTA genuine filter.
4. Adjusting front axle pivot
WARNING
To avoid serious injury or death:
• Be sure to stop the engine and remove the key
before adjusting front axle pivot.
If the front axle pivot pin adjustment is not correct,
vibration in the front wheel can occur.
Check and adjustment of the front axle end play
1. Lift up and securely block the front of the machine.
2. Measure the clearance (L) between the front axle
(4) and front axle support (3).
3. If the measurement exceeds the allowable limit,
adjust the nut (1).
(1) Nut
(2) Center pin
(3) Front axle support
(4) Front axle
(5) Plain washer
(L) Front axle end play
NOTE :
• When fastening the center pin (2), tighten
the nut so that the front axle can oscillate
smoothly by hand.
Front axle end play
(L)
Factory spec.
0 to 0.2 mm
(0 to 0.008 in.)
Allowable limit
0.5 mm
(0.02 in.)
EVERY 400 HOURS
1. Changing transmission fluid and
rear axle gear case oil (RH and LH)
WARNING
To avoid serious injury or death:
• Be sure to stop the engine and remove the key
before changing or checking the oil.
• Allow the transmission case to cool down
sufficiently, as oil can be hot and may cause
burns.
EVERY 200 HOURS
MAINTENANCE
ZD1211,ZD1221
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