BA 50Z3/6003 en – Edition 4.3 * 5003b530.fm 5-37
Maintenance
5.14 Maintenance of attachments
Correct maintenance and service is absolutely necessary for smooth and continu-
ous operation, and for an increased service life of the attachments. Please
observe the lubrication and maintenance instructions in the Operator’s Manuals of
the attachments.
5.15 Electrical system
Service and maintenance work at regular intervals
Checks before driving the machine or when changing users
• Is the light system OK?
• Do the lights and the signalling and warning system work?
Every week
• Electric fuses
– see chapter Fuse box in instrument panel on page 6-3.
• Cable and earth connections.
• Battery charge condition – see Battery on page 5-38.
• Condition of battery terminals.
Instructions concerning specific components
Cables, lamps and fuses
Always observe the following instructions:
• Malfunctioning components of the electrical system must always be replaced by an
authorized expert. Bulbs and fuses may be changed by the user.
• When performing maintenance work on the electrical system, pay particular attention to
ensuring good contact in leads and fuses.
• Blown fuses indicate overloading or short circuits. The electrical system must therefore
be checked before installing the new fuse.
• Only use fuses with the specified load capacity (amperage) – see chapter Fuse box in
instrument panel on page 6-3.
Alternator
Always observe the following instructions:
• Start the engine only if the battery is connected.
• When connecting the battery, ensure that the poles (+/−) are not inverted.
• Always disconnect the battery before performing welding work or connecting a quick
battery charger.
• Have malfunctioning charge indicator lights immediately replaced
– see chapter Indicator light (red) – alternator charge function on page 3-11.
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