Cold Weather Starting; Starting Procedure After Extended Shutdown Or Oil Change; Operating The Engine - Doosan DX140R Shop Manual

Cold Weather Starting

Using Starting Aids
Cold weather starting aids are available for your engine. Contact
the local Cummins Authorized Repair Location for more
information.
Starting Procedure After Extended
Shutdown or Oil Change
General Information
Follow the Normal Starting Procedure in this section. The engine
will not start until the minimum cranking oil pressure is detected
by the ECM. It can take more cranking time to start the engine
after an extended shut down or oil change.

Operating the Engine

Normal
If equipped, monitor the oil pressure and coolant temperature
gauges frequently.
specifications and
"Maintenance Specifications" on page-245 for recommended
operating pressures and temperatures. Shut off the engine if any
pressure or temperature does not meet the specifications.
Continuous operation with engine coolant temperature above or
below the engine coolant temperature specifications listed in
"Maintenance Specifications" on page-245 can damage the
engine.
If an overheating condition starts to occur, reduce the power
output of the engine by releasing the accelerator pedal or lever
or shifting the transmission to a lower gear, or both, until the
temperature returns to the normal operating range. If the engine
temperature does not return to normal, shut off the engine, and
refer to "Troubleshooting Symptoms" on page-195, or contact a
Cummins Authorized Repair Location.
QSB4.5 Engine
Refer to Lubricating
Cooling System specifications,
Figure 28
Oil System
in
Figure 29
Figure 30
SP001671
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