Hitachi ZW 550-6 Operator's Manual page 214

5. Check that parking brake switch (5) is in the ON position.
After the engine starts and checking indicator bulbs
and display (refer to page 3-6), check that parking brake
indicator is ON.
6. Check that bucket control lever (6) and lift arm control
lever (7) are in the neutral (N) position.
7. Check that control lever lock switch (8) is in the locked
( ) position.
OPERATING THE ENGINE
6
3-4
5
7
Fingertip Control Type
6, 7
Multi-Function Joystick Type
115Z7B-1-81-1
8
115Z7B-1-9-4
8
MNEC-01-043