Doosan DX140LC, Operation And Maintenance Manual

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OP000598 Operation
3-8
If the batteries are drained during starting procedures, jump start
engine using auxiliary or booster batteries according to the
following procedure;
Connecting the Booster Batteries
1. Shut down engine of the machine on which booster
batteries (3, Figure 12) are mounted.
2. Connect one end of red cable (1, Figure 12) to the positive
(+) terminal of the machine batteries (4), and the other end
to the positive (+) terminal of the booster batteries.
3. Connect one end of black cable (2, Figure 12) to the
negative (-) terminal of the booster batteries (3), and then
make ground connection to the upper frame (5) of the
machine to be started with the other end of black (-) cable
(2, Figure 12). When making the last connection to upper
frame, be sure to connect the cable end as far away from
the machine batteries as possible. DO NOT CONNECT
DIRECTLY TO THE NEGATIVE BATTERY TERMINAL.
4. Start the engine.
Disconnecting the Booster Batteries
1. Disconnect black negative (-) cable (2, Figure 12) from the
machine frame (5) first.
2. Disconnect the other end of black negative (-) cable (2,
Figure 12) from the booster batteries (3).
3. Disconnect red positive (+) cable (1, Figure 12) from the
booster batteries (3).
4. Disconnect red positive (+) cable (1, Figure 12) from the
machine batteries (4).
IMPORTANT
The machine has a 24V (-) negative ground electrical
system. Use the same capacity 24V booster batteries when
jump starting engine.
1
4
5
3
2
RED
BLACK
ARO0440L
Figure 12