Name: Zetor Proxima 90
Brand: Zetor
Rating: 4 (1 reviews)

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163

MAINTENANCE INSTRUCTIONS

E722

E723

BLEEDING OF HYDROSTATIC

STEERING HYDRAULIC CIRCUIT

1. Secure the tractor against any move-

ment and lift the front axle.

2. Start the engine let it running at idle

speed for approx. 1 minute.

3. At idle speed turn the steering wheel

to both sides several times

4. At maximum speed of the engine turn

the steering wheel alternately 3 times

slowly and quickly up to the limiting

stops of the wheels.

5. Stop the engine.

6. After completion of bleeding check

and refill (if necessary) oil up to the

gauge rod mark. Check tightness of

all connections and lines of the hydro-

static steering hydraulic circuit.

7. Lower the front axle.

With all bleeding operations on

the hydrostatic steering watch oil

level in the tank to prevent suc-

tion of air into the steering sys-

tem.

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Zetor Proxima 90 Specifications

General