39
Fig 3-12
When start the engine, if the battery is discharged, using the auxiliary or boost battery start the
engine
1.
Using boost wire
①(
Fig 3-11
)
connect
the positive pole of the battery to the
positive side of the discharged battery
2.
Using boost wire
②(
Fig 3-11
)
connect
the negative side of auxiliary battery to
the earth point of the upper platform, do not
connect to the negative pole of the
battery directly
3.
start the engine as instructed
4.
After the engine is started, move the boost
Wire from negative to positive pole.
Fig 3-11
1.Running the engine in middle speed for 5m
without loading
Preheating of hydraulic system
Stop the engine at once if there are some faults or misoperating, make sure the excavator
reach normal temperature before working, especially in low temperature environment.
the normal working temperature is 50-80℃(120-170F)
IMPORTANT
The electric system is 24V with the negative pole connecting to the ground, auxiliary
starting use the same battery with 24V.
https://tractormanualz.com