Komatsu PC138US-11 Operation & Maintenance Manual page 308

TROUBLES AND ACTIONS
METHOD FOR REMOVING BATTERY
1.
Open the battery inspection cover.
Open the battery inspection cover wide until the stay is set
in LOCK position.
2.
Remove the wing nuts (1) (2 places).
3.
Remove the rubber cover (2).
4.
Remove the cable (3) on the negative (-) terminal side
(ground side) first.
5.
Remove the cable (4) on the positive (+) terminal side and
connecting cable (5).
6.
Remove the mounting bolts (6) (2 places).
7.
Remove the mounting hardware (7).
8.
Take the battery out of the machine.
METHOD FOR INSTALLING BATTERY
NOTICE
After securing the battery, check that it does not move.
If it moves, tighten it again securely.
1.
Place the battery in the specified position.
2.
Fix the battery firmly by using mounting hardware (7) and
mounting bolts (6).
Tightening torque of mounting bolt: 9.8 to 19.6 Nm
3.
Install cable (4) on the positive (+) terminal side.
4.
Connect connecting cable (5) to the positive (+) terminal
side first.
5.
Connect cable (3) on the negative (-) terminal side (ground
side).
6.
Install rubber cover (2) with wing nuts (1).
NOTICE
• For prevention of a fire, install rubber cover (2)
carefully so that it will not roll up.
• If rubber cover (2) rolls up and blocks the fuel
cooler, the fuel may overheat. Take care to insert
rubber cover (2) under fuel cooler (9).
7.
Insert rubber cover (2) under fuel cooler (9).
8.
Close the battery inspection cover as holding up the stay
from LOCK position.
3-238
WENAM00111
OPERATION