60
29
29
29
29 ） Tension
Tension
Tension
Tension test
test
test
test of
of
of
of the
the
the
the lifting
lifting
lifting
lifting chain
chain
chain
chain
Inspect the tension of the lifting chain and
whether the lifting chain.
When inspecting the tension , lift the fork to
500mm above the ground. Press the middle
part of the chain. Inspect whether the tension
of both left and right chains are the same. If
the tension are not the same,loose the
locknut (A) of dowel pin, tighten the
adjustment nut(B) to adjust the chain.
Caution
Caution
Caution
Caution
• Do use mechanical oil(such as
hydraulic oil) as the lubricant oil of the
lifting chain, do not use the grease.
30
30
30
30 ） Free
Free
Free
Free travel
travel
travel
travel of
of
of
of the
the
the
the steering
steering
steering
steering wheel
wheel
wheel
wheel
Inspect the rotation of the steering wheel
and the loose condition of axle direction.
Normal free travel is 50~100mm , loose in
axle direction is not permitted.
31
31
31
31 ） Exhaust
Exhaust
Exhaust
Exhaust inspection
inspection
inspection
inspection
After
After
After
After preheating
preheating
preheating
preheating the
the
the
the engine,
engine,
engine,
engine, check
check
check
check the
the
the
the
exhaust
exhaust
exhaust
exhaust condition
condition
condition
condition
Achromaticity
or light blue
Normal:perfect
combustion
Black
Abnormal ： imperfect
combustion
White
Abnormal ： there is
water in the fuel or
the atomization of
nozzle is not well.
Blue
Abnormal ： burn
engine oil
Inspect whether there is abnormal noise or
vibration in the engine and drive system.
Hazard
Hazard
Hazard
Hazard s
s
s
s
· The exhaust gas from the engine is
harmful, when the forklift is started or
used in the closed space, the drained
exhaust gas from the engine can cause the
toxic risk, so there should ensure enough
oxygen, and regularly test the value of
exhaust gas, and the exhaust test should
be done outdoors, pay attention to the fire,
especially pay attention to the leakage of
oil or fuel, do not leave the waste cloth
and paper on the engine body, confirm
the placed site of fire-extinguishing
equipment and know how to use this
equipment.
32
32
32
32 ） Clutch
Clutch
Clutch
Clutch control
control
control
control inspection(
inspection(
inspection(
inspection( the
the
the
the
mechanical
mechanical
mechanical
mechanical drive
drive
drive
drive forklift)
forklift)
forklift)
forklift)
Step down the clutch pedal, make sure the
clutch engages normally without slip.
Inching
Inching
Inching
Inching pedal
pedal
pedal
pedal inspection
inspection
inspection
inspection (the
(the
(the
(the hydraulic
hydraulic
hydraulic
hydraulic
drive
drive
drive
drive forklift)
forklift)
forklift)
forklift)
Step down the inching pedal slightly, inspect
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