404G2 SERIES TRACTOR OPERATION MANUAL
44
quickly if driven in 4WD mode on hard surface for an extended period. Unless
absolutely necessary, do not engage 4WD when driving on hard surface.
• Use of the hydraulic steering system(see fig.4-1 No.5)
CAUTION: Pay attention to the following messages to keep your safety and the
good condition of the tractor.
(1) Don’t turn the steering wheel with force if it’s hard to turn the wheel. At first you
should check the system and eliminate problems.
(2) If the steering pump is broken or the engine can not work, and the tractor must be
moved away, you should turn the steering wheel slowly. No sudden force is allowed,
or the components of the steering system may be damaged.
(3) Do not remove and adjust the steering pump by oneself. It may change the pressure
of the valve.
CAUTION：
(1) When the tractor travels at a high speed, don’t make an emergency turn with single
brake.
(2) If the steering angle of the front wheels is too big, and there is a noise in the valve,
you should turn the steering wheel back a little to prevent overload of the hydraulic
system.
• Use of the tires
As the damageable parts of the tractor, tires should be paid attention on their
maintenance to extend their life.
Inflate the tires according to the regulations, if the pressure is too low or too high is not
permit.
Avoid travelling over the barrier at a high speed.
The tires should be kept away from chemic stuff, such as acid and oil.
Check toe-in to avoid unnatural wear of tires. If the wear is asymmetric, exchange the
left and right tire.
When mounting the tire, pay attention to direction of the tire pattern.
4.2.6StoppingTractor
CAUTION: Always pull up the Park Brake Lever fully before dismounting.
Leaving transmission in gear with engine off may not prevent tractor from moving.
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