Hitachi Zaxis 17U-5A Operator's Manual page 116

Before Starting Operation:
Confirm that pilot control shut-off lever (1) is pulled up to
the LOCK position before starting the engine.
Slowly push down control shut-off lever (1) to UNLOCK
position before starting operation.
Confirm that all control levers and pedals are in neutral and
that no part of the machine is in motion.
d
WARNING: If any part of the machine (any actuator)
moves when pilot control shut-off lever (1) is
lowered to the UNLOCK position despite the fact
that all controls are placed in neutral, the machine is
malfunctioning. Immediately pull pilot control shut-
off lever (1) back to the LOCK position, and stop the
engine. Then, see your authorized dealer.
OPERATING THE MACHINE
5-8
1
Unlock Position
MABA-05-006