Doosan 10/370, Operation And Maintenance Manual

Page: 64 / 96

Operating & Maintenance Manual Maintenance
64
Pressure System
Regularly, it is necessary to inspect the external surfaces of the system (from the airend
through to the discharge valve(s)) including hoses, tubes, tube fittings and the separator tank,
for visible signs of impact damage, excessive corrosion, abrasion, tightness and chafing. Any
suspect parts should be replaced before the machine is put back into service.
Tire Pressure
See the GENERAL DATA SECTION of this manual.
Running Gear/wheels
Check the wheel nut torque 20 miles (30 kilometres) after refitting the wheels. Refer to the
TORQUE SETTING TABLE later in this section.
Lifting jacks should only be used under the axle
The bolts securing the running gear to the chassis should be checked periodically for tightness
(refer to the MAINTENANCE CHART for frequency) and re-tighten where necessary. Refer to
the TORQUE SETTING TABLE later in this section.
Lubrication
CAUTION
!
Always check the oil levels before a new machine is put into service.
If, for any reason, the unit has been drained, it must be re-filled with new oil before it is put into
operation.
Engine Lubricating Oil
The engine oil and oil filter element should be changed at the engine manufacturer's
recommended intervals. Refer to the Engine operator manual/section.
Refer to the Engine operators' manual/section for engine oil specifications.