Iran Tractor ITM 470, Инструкция для оператора

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4
Maintenance and adjustment
94
tention. Check and ensure that all cables
are secured in place and that terminals are
tight.
Battery (Fig. 57 and Fig. 58)
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 be-
fore disconnecting the terminals.
• If swallowed, seek medical advice
immediately and show the label.
• 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
to check the battery electrolyte
level if necessary Fig. 58.
• Ensure vent plugs are correctly and
tightly installed.
• Always remove the negative (—)
black, cable first.
Fig. 57:
To gain access to the battery in front
of the tractor under the hood , pull the
lever and lift up the hood (Fig. 58).
Fig. 58:
Check the condition of the battery en-
suring that the electrolyte is up to level.
Clean the top of the battery, check that the
terminals are tight and smear them with
petroleum jelly.
Under normal use, maintenance-free
batteries will not require topping up. In the
event of an alternator failure always check
the electrolyte levels. The height above the
plates should be 15 mm (5/8 in). If low,
adjust to the correct level by the addition
of distilled or deionized water.
In the event of an accidental discharge
it is strongly recommended that the bat-