Komatsu HD465-8, Operation & Maintenance Manual

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PRECAUTIONS FOR REMOVING AND INSTALLING BATTERY
k k
CAUTION
• When removing the battery cables, remove the ground cable (normally connected to the negative (-)
terminal) first.
If any tool touches between the positive (+) terminal and the chassis, there is a hazard of sparks
being generated.
• When installing the battery cables, connect the ground cable last.
When replacing the battery, fix the battery body with the battery mounting fixtures.
Securely tighten the terminal to the following tightening torque.
Tightening torque of wiring harness terminal (1): 11.8 to
19.6 Nm {1.2 to 2.0 kgm}
Tightening torque of battery terminal (2): 9.81 to 11.8 Nm {1.0
to 1.2 kgm}
Tightening torque of 1st nut (3) of mounting fixture: 6.96 to
9.02 Nm {0.71 to 0.92 kgm}
Tightening torque of 2nd nut (4) of mounting fixture: 35 to
45 Nm {3.57 to 4.59 kgm}
OPERATION TROUBLES AND ACTIONS
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