Operation
Starting the Engine
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4 If the engine does not start, return to the 0 (OFF).
Allow the starter to cool for a few minutes before
repeating step 3.
!MCAUTION
If the oil pressure low light does not go out within 15
seconds of the engine starting, stop the engine
immediately to avoid engine damage. Do not start the
engine until the fault has been rectified.
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5 Once the engtine has started, check that all the
warning lights have gone off. Do not race the engine
until the oil pressure warning light has gone out. Refer
to Warning Lights.
If any warning lights fail to go off, or come on while the
engine is running, stop the engine as soon as it is safe
to do so.
Note: The engine noise and or tone may be louder than
usual when cold. The engine will become quieter when the
engine reaches normal operating temperature.
!MWARNING
Thoroughly warm the hydraulic oil before operating
the excavator services. Before selecting boom up,
check there are no overhead obstructions or electric
power cables.
HOP40
6 Warm up the Engine and Hydraulics.
Allow the engine to warm up at idle speed for five
minutes. Operate the excavator a few times to help
warm up the hydraulic system.
Note: Outside temperatures below -15°C (5°F) require an
extended warm up procedure. Refer to Warming Up.
Do not operate attachments until the hydraulic oil has
reached its normal operating temperature.