03-2
Measurement for Performance Check
Cautions on Safety
Cautions on Safety
WARNING
Unexpected movement of the machine may cause an
accident resulting in injury or death.
Therefore, to provide repair service with the engine
running, be sure to observe the following items:
- Park the machine on level ground.
- Apply the parking brake.
- Block the tires with chocks to prevent the tires from
moving.
- Determine the signals between the service man.
- Prohibit any person from walking into dangerous
areas.
- Near articulation areas of the machine
- Under the machine
- Around the engine
- In front of or behind the machine
WARNING
Operation under the boom or the bucket may lead to
severe accidents.
Make sure to apply the safety lock of the boom and
the bucket control lever provided in the cab, remove
the starter key, and attach a "DO NOT OPERATE!"
tag to the cab.
CAUTION
Be careful not to be burnt by bursting high pressure
oil.
Release the pressure remaining inside the circuit and
open the cap of the hydraulic oil tank before removing
the plug from the pressure measurement port so that
the internal pressure of the hydraulic oil tank is
released and burst of the high pressure oil can be
prevented.
WARNING
Entering the articulation area of the machine body
while the engine is running may cause severe acci-
dents.
Make sure to stop the engine, pull out the starter key,
and attach a "DO NOT OPERATE!" tag to the cab
before entering the articulation area.
CAUTION
Touching the fan or the V belt of the engine or the hot
area while the engine is running may cause severe
accidents.
Make sure to stop the engine before opening the
engine room side cover.
Summary of Contents for ZW 550-G
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