Ingersoll-Rand DOOSAN HP375WCU, Operation & Maintenance Manual, Page: 63 / 73

Maintenance Operation & Maintenance Manual
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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 Chart below.
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.
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.
M12 Bolts Torque (Ft-Lbs)
13” Wheel 60-70
1/2” Lug Nuts
13” Wheel 80-90
15” Wheel 105-115
16” Wheel 105-115
16.5 Wheel 105-115
5/8” Lug Nuts
16” Wheel 190-210
17.5 Wheel 190-210