PRONAR ZEFIR 85, Servicing Instruction

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PRONAR
F. TECHNICAL MAINTENANCE OF THE
TRACTOR
PRONAR
72
OBSŁUGA OGÓLNA
OPERATION No. 36. Changing bulbs
When changing bulbs you must disconnect the battery with use of a switch located next
to the battery.
Do not touch the halogen bulbs with bare hands.
Sequence of operations while changing bulbs of the traffic and passing headlights:
-
take the connector combined with wires off the bulb,
- take the rubber cover off;
- take the bulb out of its seat,
- place the new bulb, pay attention so that special shape of the bulb-holder hit in adequately shaped seat
of the headlight.
Changing bulbs in particular lamps consists in taking the shade off and replacing the bulb into new one,
accordingly with specification described in the Chapter „Wiring system” of the tractor operation manual.
After replacing any bulb, check (set) the lights setting.
OPERATION No. 37.
Toe-in of the front axle
ATTENTION! Before setting about adjusting front wheel track, you must stop the engine and brake
the wheels with use of parking brake.
Before setting about adjusting toe-in, you must position
the tractor on flat, level and hard ground and front
wheels set for driving forward (in central position). Then
you must take following action:
•
take the joint 1 of the steering rod ending out of the
steering arm;
•
unscrew the securing nut 2 ;
•
set desired toe-in by turning the joint 1 of the steering
rod ending (screwing it in or out of the steering rod 3 );
•
verification of toe-in consists in measurement of
height of wheel center, distance B between inside edges
of wheel rims (but not tyres), marking the place of
measurement (with chalk), rolling the tractor for half a
turn and measuring distance
A in previously marked
spots;
•
the difference between readings B and A ( B - A ) in the toe-in value of the front wheels and it should
amount to 0
÷
10 mm .
•
after having the toe-in set, screw the securing nut 1 tight.
ATTENTION ! After each change of front wheel track, you must set its toe-in.