Secondary Steering (Option); Emergency Stop And Restart Of Operation - Hitachi ZW 370-6 Operator's Manual

Secondary Steering (Option)

If the oil pressure in the steering system lowers, the secondary
steering system is activated so that steering operation can be
achieved. If the secondary steering system is activated, the
secondary steering indicator lights and the buzzer sounds.
Immediately park the machine in a safe location. Then, contact
your nearest authorized dealer.
The secondary steering can be used for 60 seconds.
IMPORTANT: The secondary steering system is provided
for an emergency use. If continuously used for more
than 60 seconds, damage to the system may result.
Even though the machine is equipped with the secondary
steering system, if the steering function becomes inoperable
while moving machine, press secondary steering check switch
(1) on the right console to activate the secondary steering
system. Then, immediately park and stop the machine in a safe
location.
f
NOTE:
 The secondary steering auto-check sound may be heard for
two seconds after starting the engine.
 Before operating the machine, press secondary steering
check switch (1) to confirm that the secondary steering
pump operates normally.

Emergency Stop and Restart of Operation

Follow the tips described below when required to stop or
restart operation when an emergency has occurred.
1. Slowly release the accelerator pedal. Depress the service
brake pedal to stop the machine.
2. Slowly depress the accelerator pedal while releasing
service brake pedal to move the machine again.
3. In case the machine is required to park the machine for a
long period of time, return the forward/reverse lever to
neutral (N), turn the parking brake switch ON, and apply
the parking brake to ensure safety.
4. During long load and carry applications, the lift arm
position may lower due to inner hydraulic oil leaks. When
required to adjust the lift arm position, temporarily stop
machine, return the forward/reverse selector switch
lever to neutral, apply the parking brake by turning
the parking brake switch ON. Then, after repositioning
the position of lift arm and bucket, begin moving the
machine again. Always allow the machine to maintain
correct drive position.
MOVING THE MACHINE
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MNEC-01-020