8
working condition of the brake.
F.Check on and tighten the nuts and bolts on all connection positions.
G.Check on injector and valve clearance, adjust them if necessary.
H.Check on working conditions of electrical system.
I.Check on and adjust the toe-in of front wheel.
J.Inject grease into each lubricating point.
4. Controls and instruments
In order to operate the tractor correctly, it is necessary to familiarize the function of
all controls and instruments as well as their positions on the tractor (Fig.2-1).
1) Auxiliary gear shifting lever: To control the auxiliary speed gear. (Fig.2-2).
2) Main gear shifting lever: To control the main speed gear. (Fig.2-2).
3) Gear shifting pattern plate: It is located on the top of gearbox cover to show the
positions of gear shifting lever.
4) Control lever of front drive axle: Engage or cut off the power of front drive axle to
achieve 4-wheel drive or 2-wheel drive.
5) Steering wheel: It controls the direction of tractor running.
6) Clutch pedal: Depress the pedal, then the clutch is disengaged.
7) Decompressing lever: Reduce the pressure in the cylinders to make the engine start
easier.
8) Extinguishing lever (Fuel cut-off rod): To make the engine stop.
9) Single-position switch: Pull the switch out, the rear work light is turned on and
push the switch in, it is turned off.
10) Turning signal switch: Turning the switch to the left or right, the left or right
turning signal light will flash to show in the left or right turning.
11) Horn button: Press the button to sound the horn, and it will send out alarm signals.
12) Ammeter: It indicates the current intensity of battery while being charged or
discharged. If the pointer deflects to "+" side, it means that the battery is being charged; if to
"-" side, it is being discharged.
13) Water temperature gauge: Indicates the water temperature of the engine cooling
system.
14) Tachometer :It irdicates the speed and accumulated working time of the engine.
Air pressure meter : It indicates the air pressure of the brake system(fror 2WD).
15) Oil pressure gauge: It indicates the oil pressure in main oil lines of the engine, the
normal oil pressure is 2-4 kgf/cm
2
(0.2-0.4MPa).
16) Fuel gauge: It indicates the fuel level of the fuel tank.
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