the universal joint drive shaft shall be not more than 15°. When the hydraulic control is normal, the included angle
between the power take-off shaft and the input shaft of farm implements and the drive shaft shall be not more than
20° after the farm implements are lifted during the turning. It is forbidden to put the rotary cultivator into the soil
before the power output is connected, or it will cause damage to the rotary cultivator and serious damage to the
tractor clutch [in order to improve the operation efficiency, the power source may not be cut off when turning, but
the lifting height of the machines and tools must be about 200mm above the ground].
5. The position of the farm implements shall be locked when the tractor with farm implements suspended
upon is transferred; the driver must lower the farm implements to the ground when leaving the tractor.
6. When the temperature is lower than 0°C in winter, antifreeze must be used to avoid freezing of water tank,
engine and other important components.
7. The front drive axle of the tractor should be only used in farmland operation and when the tires slip on the
muddy road. It is strictly prohibited to use in other cases, or it will easily cause early wear of tires and the
transmission system.
8. To repair the tractor, qualified parts and components must be selected.
Unscrew the radiator cap
Be careful to unscrew the radiator cap when the engine is still hot. After
idling for several minutes, shut down the engine and cool it down, and then
unscrew the radiator cap to the first gear. After the pressure is reduced,
unscrew the cap.
Note: Inflammables and explosives shall not be placed close to the tank
filler.
Fig. 1-9 Unscrew the Radiator Cap
During maintenance of electrical components
1. Pull out the key of the electric lock switch.
2. Do not repair the electrical appliance before turning off the battery
master switch.
3. When the tractor is repaired by electric welding, it is necessary to
disconnect the battery ground wire and unplug the large connection
plug of the engine and hydraulic computer controller (if equipped),
or it will easily cause damage to the battery, controller and
combination instrument.
Fig. 1-10 During Maintenance of Electrical Components