5-45
MAINTENANCE
REPLACING THE HYDRAULIC OIL
RETURN FILTER
Refer to “Replacing the hydraulic oil return
filter” on page 5-26.
EVERY 500 HOURS
REPLACING THE PILOT LINE FILTER
Refer to “Replacing the pilot line filter” on
page 5-27.
REPLACING THE TRAVEL MOTOR GEAR
OIL
Refer to “Replacing the travel motor gear oil”
on page 5-38.
REPLACING THE FUEL FILTERS
• Do not smoke or permit open flames
while handling fuel or working on the
fuel system.
• Stop the engine in a well-ventilated
place and allow it to cool down before
performing maintenance.
• Clean up spilled fuel immediately.
1. Tilt up the canopy.
Refer to “Tilting up the canopy” on page
5-61.
2. Turn the Pre-fuel filter (1) counterclockwise
with the filter wrench and remove it.
3. Clean the surface of installation of the filter
stand.
4. Apply a thin layer of oil on the packing of
the new filter.
5. Install the new element on the filter stand
and tighten the filter firmly by hand.
6. Turn the main filter (2) counterclockwise
with the filter wrench and remove it.
7. Clean the filter-fitting surface of the filter
stand.
8. Apply a thin layer of oil on the packing of
the new filter.
9. Install the new element on the filter stand
and tighten the filter firmly by hand.
10. Bleed the air.
Refer to “Bleeding air from the fuel
system” on page 6-9.
EVERY 500 HOURS
REPLACING THE ENGINE OIL AND THE
OIL FILTER
Refer to “Replacing the engine oil and the oil
filter” on pages 5-24 to 5-25.
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