JAC HFC4181KR1 Owner's Manual page 45

OWNER ' S MANUAL
JAC HEAVY DUTY TRUCK
When a shift is made, pay attention to the following points
Place the splitter control lever from "H" to "L" before depressing the clutch pedal.
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When a shift is made from High to Low, make sure that engine speed is below 1,800 rpm. Watch the tachometer to
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check the engine speed, as at higher speeds engine overrunning could occur after the shift.
Even if the splitter control lever is accidentally operated during operation, no switchover will be made unless the
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clutch pedal is depressed. If the lever was accidentally operated, return the lever to its original position immediately.
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DRIVING FOR ECONOMY
Observe general operating manners and operate your vehicle on the 'safety first' basis. To conserve fuel, prolong tire
life and accomplish others for economical driving follow these suggestions:
● Avoid sharp tums, abrupt acceleration, quick starts and abrupt braking except when unavoidable.
● When accelerating, make an early shift.
● Do not drive with the engine at an abnormally high or low speed.
● Observe proper coolant temperatures of 75 to 90℃(167 to 194°F) when driving. If coolant temperature is too low, it
will not only increase fuel consumption but will also be harmful to the engine.
Maintain proper tire inflation pressures when driving.
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ANTI SPIN REGULATOR
Anti spin regulator is a device added to the anti lock brake system. The ASR controls the rear wheels spin according to
the friction between a wheel and the road. The ASR makes be stability and bearings for direction when a vehicle starts
or turns a corner.
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