wsm L503 Workshop Manual page 36

L3130 · L3430 · L3830 · L4630 · L5030, WSM
Replacing Hydraulic Oil Filter / Replacing Transmission Oil
Filter [HST Type]
CAUTION
• Be sure to stop the engine before changing the oil filter
cartridge.
• Allow engine to cool down sufficiently, oil can be hot and
can burn.
1. Remove the drain plugs at the bottom of the transmission case
drain the oil completely into the oil pan.
2. After draining reinstall the drain plugs.
3. Remove the oil filter.
4. Put a film of clean transmission oil on the rubber seal of the new
filter.
5. [Hydraulic oil filter]
Quickly tighten the filter until it contacts the mounting surface,
then tighten it by hand an additional 1/2 turn only.
[Transmission oil filter]
Quickly tighten the filter until it contacts the mounting surface,
then with a filter wrench, tighten it an additional 1 turn only.
6. After the new filters have been replaced, fill the transmission oil
up to the upper notch on the dipstick.
7. After running the engine for a few minutes, stop the engine and
check the oil level again, add oil to the prescribed level.
8. Make sure that the transmission fluid does not leak past the seal
on the filter.
IMPORTANT
• To prevent serious damage to the hydraulic system, use
only a KUBOTA genuine filter.
(1) Drain Plugs
(2) Hydraulic Oil Filter
(3) Transmission Oil Filter [HST Type]
(4) Dipstick
(5) Oil Inlet
G-16
G GENERAL
(A) Oil level is acceptable within this
range.
W1064569
KiSC issued 02, 2007 A