OM 25-3503 us – Edition 4.1 * 2503_3503b530.fm
5-23
Maintenance
Instructions concerning specific components
Cables, bulbs and fuses
Always observe the following instructions:
• Malfunctioning components of the electrical system must always be replaced by a
Wacker Neuson service center. Bulbs and fuses may be changed by unqualified
persons
• When performing maintenance 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 cabin
on page 6-6
Alternator
Always observe the following instructions:
• Only test run the engine with the battery connected
• When connecting the battery, ensure that the poles (+/
í
) 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 35
Indicator light (red) – alternator charge function 3-12
on page 3-7
Summary of Contents for 2503
Page 12: ...I 10 OM 25 3503 us Edition 4 1 Ba2503_3503us4_0SIX fm Index...
Page 40: ...1 28 OM 25 3503 us Edition 4 1 2503_3503b110 fm Introduction...
Page 182: ...4 8 OM 25 3503 us Edition 4 1 2503_3503b410 fm Malfunctions...
Page 230: ...5 48 OM 25 3503 us Edition 4 1 2503_3503b550 fm Wartung...
Page 250: ...6 20 OM 25 3503 us Edition 4 1 2503_3503b610 fm Technical datac 2503 3503 long short stick...
Page 252: ...6 22 OM 25 3503 us Edition 4 1 2503_3503b610 fm Technical datac...