5-56
MAINTENANCE
EVERY 1000 HOURS
EVERY 1000 HOURS
REPLACING THE HYDRAULIC OIL
RETURN FILTER
Refer to “Replacing the hydraulic oil return
filter” on page 5-33.
REPLACING THE PILOT LINE FILTER
Refer to “Replacing the pilot line filter” on
page 5-34.
REPLACING THE SLEW MOTOR GEAR OIL
Refer to “Replacing the slew motor gear oil”
on page 5-38.