Komatsu D155AX-8E0, Operation & Maintenance Manual

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2.
Turn the battery disconnect switch to OFF position (O).
3.
Remove battery cover (2) by using a small crane, etc.
4.
Remove bolt (3).
5.
Remove plastic sheet (4).
6.
When removing the battery cables, first remove the ground
cable (normally connected to the negative (-) terminal).
If any tool touches between the positive (+) terminal and
the chassis, there is a hazard of sparks being generated.
Loosen the terminal nut and disconnect the wiring from the
battery.
7.
After replacing the battery, secure it with the battery hold-
down fittings.
Tightening torque (4 places)
First nuts (A): 4 to 6 Nm{0.4 to 0.6 kgm}
Second nuts (B): 30 to 50 Nm{3.1 to 5.1 kgm}
8.
When installing the battery cables, connect the ground cable last.
Insert the terminal hole into the battery and tighten the nut.
Tightening torque: 9.8 to 11.8 Nm{1.0 to 1.2 kgm}
9.
Install battery cover (2) by using a small crane, etc.
10. Turn the battery disconnect switch to ON position (I).
11. Close inspection cover (1) on the left side of the battery cover.
TROUBLES AND ACTIONS OPERATION
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