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Maintenance
Battery - change
When disconnecting and connecting the battery, always observe the specified order
STOP
circuit.
Open the left side cover (page 115).
Remove the negative terminal cover and take off the cable
clamp (3). Move the clamp to the side so as to avoid contact
with the negative terminal.
Remove the positive terminal cover and take off the cable
clamp (4). Move the clamp to the side so as to avoid contact
with the positive terminal.
Unscrew nuts (2 and 5) from the battery retainer and remove
the battery from the swivel frame.
When replacing the battery, always install a battery of
the same type with the same power rating and the
same dimensions.
Before installation, cover the battery terminals and cable clamps with petroleum jelly.
Install the battery in the swivel frame and fasten it with the battery retainer. Check the battery for tightness
Do not operate the excavator with a loose battery.
Connect the positive cable clamp to the positive terminal (+) of the battery, install the positive terminal cover.
Connect the negative terminal (-) of the battery, install the negative terminal cover.
Swivel gear - grease
Fill grease through the grease nipple (1) with a grease gun.
Grease at each 90° position of the swivel gear. Fill a
total of approx. 50 g of grease (approx. 20 shots with
the grease gun). Refer to the "Recommended lubri-
cants" section (page 112).
When moving the swivel frame, make sure no person
or material is in the swivel area. Turn the starter switch
STOP
to the STOP position and remove the key before the
next greasing procedure.
Operate the excavator and rotate the swivel frame 90° several
times, greasing it as you go. After greasing, swivel the swivel
frame 360° several times to distribute the grease evenly.
W9232-8135-6
12/2015
1
2
5
4
Risk of short
3
1
119
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Table of Contents
Troubleshooting
