PRONAR PT610, Руководство оператора

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SECTION 5 Pronar PT610
5.15
Adjustment of parking brake cable tension should be conducted in the event of:
•
stretching of cable,
•
loosening of parking brake cable clamps
•
after adjustment of axle brakes,
•
after repairs of axle brake system,
•
after repairs of parking brake system.
Before the adjustment, make certain that the axle brake is correctly adjusted and is
functioning properly.
Replacing the parking brake cable
Hitch trailer to tractor. Park trailer and tractor on level surface.
Place chocks under trailer rear wheel.
Fully unscrew the bolt of the brake crank mechanism (1).
Dismantle shackles (4), remove bolt and guiding roller of pulley block (7).
Remove bolts from pulley block (7) and brake crank mechanism (1).
Loosen nuts (6) of cable clamps (5) on cables (2) and (3).
Pull out both cables.
Lubricate parking brake mechanism and pins of cable guide rollers.
Install new cables (2) and (3)
Parking brake cables must be fitted carefully.
Thimbles and three clamps must be fitted at the ends of the cables.
Clamps must be tightened. The distances between the clamps may
not be less than 15 mm.
Clamp jaws must be placed on the side of the load bearing cable - see
figure (5.7).
The first clamp should be placed directly on the thimble.
Install bolts and new securing cotter pins.
Adjust tension of parking brake cables