4
Maintenance and adjustment
74
Nuts:
Front wheels:
150 Nm (15 kgm)
Rear wheels:
150 Nm (15 kgm)
IMPORTANT
Recheck the torques after 10 hours (or
2 hours if on loader work) and then re-
check and if necessary, re-tighten twice
more at ten-hourly intervals. This pro-
tects against the loosening that occurs
from the wheel settling down.
ELECTRICAL EQUIPMENT
To avoid damage to the components of
the alternator charging system, the follow-
ing service precautions must be observed:
• NEVER make or break any of the charg
-
ing circuit connections, including the
battery when the engine is running.
• NEVER short any of the charging com
-
ponents to earth.
• ALWAYS disconnect the battery earth
cable before carrying out arc welding
on the tractor.
• ALWAYS disconnect the battery earth
cable when charging the battery on the
tractor.
• DO NOT use a slave battery of higher
than 12 volt nominal voltage.
• ALWAYS observe correct polarity when
installing the battery or using a slave
battery to start the engine.
• ALWAYS connect the negative earth ca
-
ble first.
Positive
terminal and cable (red).
Negative
terminal and cable marked -
(black).
The electrical circuit is a 12 volt NEGATIVE
EARTH system and requires little attention.
Check and ensure that all cables are se-
cured in place and that terminals are tight.
Battery (Fig. 40)
Check the battery every 250 hours.
WARNING
The battery contains a sulphuric acid
electrolyte which is a corrosive sub-
stance and must be treated with great
care:
• Corrosive substance.
• Keep out of the reach of children.
• Avoid contact with skin and eyes.
Battery acid can cause intense ir
-
ritation.
• Wear suitable protective clothing,
gloves and eye protection.
• In case of contact with eyes rinse
immediately with plenty of water
and seek medical attention.
• When charging the battery, charge
in a well—ventilated place and AL-
WAYS switch off at the mains before
disconnecting the terminals.
• If swallowed, seek medical advice
immediately and show the label.
Fig. 40:
• DO NOT use a naked flame to check
the electrolyte level, always use a
voltmeter or hydrometer to check
the state of charge and a flashlight
Содержание ITM 950
Страница 1: ...Iran Tractor Industrial Group OPERATOR INSTRUCTION BOOK Tractor Models ITM 950...
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Страница 24: ...1 General information 17 The location of safety decals...
Страница 25: ...General information 1 18 The location of general decals...
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Страница 99: ...5 Specifications 92 Fig 1 Panel harness...
Страница 100: ...5 Specifications 93 Fig 2 Engine harness...
Страница 101: ...5 Specifications 94 Fig 3 Front harness...
Страница 102: ...5 Specifications 95 Fig 4 Rear harness...
Страница 103: ...Notes 96...
Страница 104: ...Notes 97...
Страница 105: ...Notes 98...