UTILEV UT25C, Operation And Maintenance Manual

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8. Exhaust Gas Check 8. Exhaust Gas Check
Colorless Colorless Normal: Complete Combustion Normal: Complete Combustion
Black Black Abnormal: Incomplete Combustion Abnormal: Incomplete Combustion
White White
Abnormal: Water In Combustion Abnormal: Water In Combustion
Chamber Chamber
Blue Blue Abnormal: Oil Burns Abnormal: Oil Burns
!! W Wa arrn niin ng g
： ：
DO NOT start the lift truck in a poorly DO NOT start the lift truck in a poorly
ventilated space. There is carbon monoxide ventilated space. There is carbon monoxide
in the exhaust gas which can be very in the exhaust gas which can be very
dangerous and potentially fatal. dangerous and potentially fatal.
5.4 Semi 5.4 Semi -- Annual Maintenance (1000 Annual Maintenance (1000
Hours) Hours)
Increase the below content based on monthly Increase the below content based on monthly
maintenance. maintenance.
1. 1. Brake oil fluid change Brake oil fluid change
Park truck on level ground, lower the forks to Park truck on level ground, lower the forks to
the ground and tilt the mast back. Engage the
the ground and tilt the mast back. Engage the
parking brake, put transmission in neutral
parking brake, put transmission in neutral
position, and turn off engine.
position, and turn off engine.
Remove rubber dustproof cap of oil-drain port, Remove rubber dustproof cap of oil-drain port,
insert tube into oil-drain port and waste oil collection insert tube into oil-drain port and waste oil collection
bottle, and loosen oil-drain screw. At the same time,
bottle, and loosen oil-drain screw. At the same time,
have another person in truck press brake pedal have another person in truck press brake pedal
repeatedly. The brake oil should flow from oil-drain repeatedly. The brake oil should flow from oil-drain
port, watch the liquid level of brake fluid reservoir, add
port, watch the liquid level of brake fluid reservoir, add
new oil until the oil from oil-drain port is clean, and
new oil until the oil from oil-drain port is clean, and
then screw down screw of oil-drain port.
then screw down screw of oil-drain port.
Have the person in truck depress brake pedal all Have the person in truck depress brake pedal all
the way and hold it there. At the same time, have the the way and hold it there. At the same time, have the
person at the oil-drain port loosen oil-drain port screw,
person at the oil-drain port loosen oil-drain port screw,
and tell the person on truck to release brake pedal and tell the person on truck to release brake pedal
when the brake oil flows out and screw down oil-drain when the brake oil flows out and screw down oil-drain
port screw. Repeat above operation several times until
port screw. Repeat above operation several times until
there are no bubbles in the brake oil. Watch the liquid
there are no bubbles in the brake oil. Watch the liquid
level in brake oil reservoir; add new brake oil as the
level in brake oil reservoir; add new brake oil as the
liquid level is falling.
liquid level is falling.
Caltex DOT3 Caltex DOT3 or Choice HZY3 brake liquid note add or Choice HZY3 brake liquid note add
after factory. after factory.
!!
Caution Caution
： ：
Prevent dust and water from getting into Prevent dust and water from getting into
oil when adding brake fluid. The brake fluid oil when adding brake fluid. The brake fluid
can be
can be harmful. harmful. Thoroughly rinse wi Thoroughly rinse with water th water
upon contact with skin. upon contact with skin.
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