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HawkExcavator.com
4.1 GENERAL SAFETY PRECAUTIONS
1.
Inspection and maintenance can be performed by parking the machine on a solid, level
surface.
2.
Make sure the inspection and maintenance are carried out in good weather conditions.
3.
The inspection and maintenance of hydraulic components should be carried out where
there is less dust.
4.
Avoid performing any inspection or maintenance while the engine is running. Always stop
the engine and leave it without any load.
5.
Before performing any inspection and maintenance on the machine, place the
“INSPECTION / MAINTENANCE IN PROGRESS" sign, in a place that is visible to others.
6.
Never disassemble or adjust the reversing valves, motor, or other hydraulic components.
If a problem is detected, contact the manufacturer.
7.
Use quality products when replacing parts, especially hydraulic components.
8.
Bolts and piping are special items with high strength, that cannot be replaced by general
ones. Bolts and hydraulic components are tightened under considerable force and
require frequent inspection and tightening.
9.
Avoid any scratches on the mating face of hydraulic components.
10. Pipes, hoses, oil tanks and others, must be cleaned before installation.
11. Never use an O-ring with any scratches. Make sure during assembly that the O-ring is in
good condition.
12. Hoses should not be twisted during installation.
13. Operate in accordance with maintenance requirements and precautions.
5.0 INSPECTION,
MAINTENANCE
INTERVALS AND
ITEMS
5.1
PERIODIC MAINTENANCE
To detect and repair minor defects in a timely manner, and to prevent serious malfunctions,
periodic maintenance is recommended. This will increase the service life of the machine.
Daily Inspection
Routine inspection and maintenance every day, before and after day
shift operation.
Monthly
Inspection
Every month
Replacement of
filter, hydraulic
oil and
lubrication
Replace in accordance with replacement intervals when performing
any daily and monthly inspection and maintenance procedures.
5.2
REQUIREMENTS FOR PERFORMING INSPECTION AND MAINTENANCE
1.
Park the machine on a level surface and lower the bucket to the ground. Remove the
ignition key from the switch and lock the cabin door. Refer to Figure 5.0.
