Hitachi ZW 370-6 Operator's Manual page 301

4. Place forward/reverse lever (4) and the forward/reverse
switch to neutral and place neutral lever lock (6) to lock
( ) position.
5. Apply the parking brake (Turn parking brake (5) ON.)
6. Chock the tires.
7. Run the engine at low idle speed for a few minutes to
cool the engine. Turn key switch (7) OFF to stop the
engine. Again, turn key switch (7) ON and place control
lever lock switch (2) to the unlock ( ) position. Fully
operate the lift arm and bucket control levers (1, 8) 3 to
4 strokes to release residual pressure in the hydraulic
system.
In case inspection and/or maintenance must be
performed with the engine running, use a signal person.
8. Be sure to place control lever lock switch (2) to the lock
( ) position.
9. Turn key switch (7) OFF and remove the key.
10. Start working only after putting an "UNDER
INSPECTION/MAINTENANCE" tag in a highly visible
place such as on the cab door or the control lever.
d
WARNING: Never attempt to maintain the machine
when the engine is running. If the engine must be run
while working, do the following.
 One person should be in the operator's seat and
ready to stop the engine while communicating with
other workers.
 When working around moving parts is unavoidable,
pay special attention to ensure that hands, feet, and
clothing do not become entangled.
 If parts or tools are dropped or inserted into the
fan or the belt, they may fly off or be cut off. Do not
drop or insert parts and tools into the moving parts.
 Move control lever lock switch (2) to lock ( )
position so that the front attachment will not move.
 Never touch the control levers and pedals.
If operating the control levers or pedals is
unavoidable, signal co-workers to move to a safe
place.
MAINTENANCE
4
7-7
5 6
5
OFF ON
7
MNEC-01-036
MNEC-01-058-KC
SA-2294
SA-026