Yanmar Lx410 Operator's Manual page 135

1. Park the tractor safely and securely.
• For details, see "7. Safe Practices for Parking the
Tractor" on page 1-7.
2. Run the engine to warm up the transmission
hydraulic oil.
3. Shut off the engine.
4. Chock all the tires safely and securely.
5. Allow the engine to cool down for several
minutes.
IMPORTANT
● Take the preceding information into
consideration while draining the transmission
hydraulic oil.
6. Place an oil pan underneath the transmission
drain plug. Remove the drain plug and allow the
transmission hydraulic oil to drain completely.
(B)
14-28 transmissiondrainplug
(A) Drain plug (transmission)
(B) Drain plug
7. Install all the drain plugs.
Tighten accordingly.
8. Place an oil pan underneath the transmission
hydraulic oil filter on the left side of the
transmission.
9. Remove the transmission hydraulic oil filter by
turning counterclockwise using a filter wrench.
10.Apply a small amount of clean transmission
hydraulic oil into the gasket of the new
transmission hydraulic oil filter.
11.Fill the transmission hydraulic oil filter with the
designated type of transmission hydraulic oil to
about 1/3 to 1/2 full.
12.Install the new transmission hydraulic oil filter by
turning clockwise.
• Continue turning until the gasket is seated
against the transmission hydraulic oil filter base.
• Turn the transmission hydraulic oil filter an
additional of approximately 1/2 turn.
14. PERIODIC SERVICE
(A)
14-28 hydraulicfilter
(A) Transmission hydraulic oil filter
IMPORTANT
To prevent dirt and other contaminants from
entering the transmission:
● Carefully clean the area around the transmission
hydraulic oil filler cap prior to removal.
● Avoid overfilling the transmission.
● Oil expands during operation and can overflow.
13.Remove the transmission hydraulic oil filler cap.
14.Add approximately 8.5 US gal (32 L) of
transmission hydraulic oil through the
transmission hydraulic oil filler opening.
15.Install the transmission hydraulic oil filler cap.
(A)
• Start the engine.
• Check for leaks around the transmission
hydraulic oil filter base and the drain plugs.
• Using the dipstick, check the transmission
hydraulic oil level is in the correct operating
range. Add transmission hydraulic oil as
necessary.
(A)
45014020205_P14-4_tofc_d
(A) Transmission hydraulic oil filler cap
(B) Dipstick
14-28
Lx410/450/490 Operator's Manual
(B)