Hitachi Zaxis 17U-5A Operator's Manual page 56

 If the parked machine is unexpectedly moved, serious
injury or death due to crushing may result. Be sure to
lower the front attachment to the ground, lock the
control levers, and remove the engine key before leaving
the machine unattended.
 Before starting engine, pilot control shut-off lever must
be in up position.
SAFETY SIGNS
SS4420333-2
SS4295807
S-44
MABA-00-022
ZX17U-5A
MABA-00-023
ZX26U-5A
ZX17U-5A
MABC-00-003
MABA-00-023
ZX26U-5A