Change Transmission Oil; Clean Suction Strainer; Change Transmission Oil Filter - Hitachi ZW 550-6 Operator's Manual

Change Transmission Oil

--- every 1000 hours (250 hours at first change only)

Clean Suction Strainer

--- when changing transmission oil

Change Transmission Oil Filter

--- every 1000 hours (250 hours at first change only)
f
NOTE: Be sure to replace the transmission oil filter when
changing the transmission oil.
d
WARNING: Unexpected movement of the machine
may cause a serious accident. When parking the
machine, turn off the joystick steering system by fully
raise armrest (1). Then, turn off parking brake switch
(2) to apply parking brake and stop the engine.
d
WARNING: Before changing oil, install articulation
stopper (lock bar) (3) to securely hold the front and
rear chassis to avoid an accident due to unexpected
machine movement.
IMPORTANT: Do not use transmission oils other than
those listed in the "Kind of Oils" - "Transmission Oil".
1. Operate the machine until the transmission oil is heated
to the appropriate temperature.
2. Park the machine and follow the procedures as
described on page 7-6 for preparation of inspection/
maintenance work.
3. Make sure to turn off the joystick steering system, and
to install articulation stopper (3) to lock the front and
rear chassis.
MAINTENANCE
2
7-31
Fully raise up.
1
PUSH
3
"LOCKED" position
115Z7B-1-10-3
115Z7B-1-81-1
MNHE-07-005