Parking Brake String Replacement And Tensness Regulation - PRONAR T400 Operator's Manual

CHAPTER 5
If the piston rod stroke is not within the correct operating range, repeat the
adjustment.
ATTENTION
The mounting positions of the brake cylinder in the bracket holes and the cylinder pin in
the expander arm are determined by the Manufacturer and cannot be changed.
Whenever removing the pin or actuator, it is recommended to mark the original location.
5.2.8 PARKING BRAKE STRING REPLACEMENT AND TENSNESS
REGULATION
The correct operation of the parking brake depends on the effectiveness of the brakes of the
axle and the correct tension of the brake string.
Parking brake cable replacement
Hitch the trailer to the tractor. Place the trailer and tractor on a level surface.
Place chocks under the trailer wheel.
Loosen the nuts (6) of the string clamps (5).
Remove the string (4).
Lubricate the parking brake mechanism (1) and the pins of the string guide
wheels (3).
Insert new string, adjust string tension.
• Before a period of intensive use.
• Every 6 months.
• After repairing the braking system.
• In case of uneven braking of the trailer wheels.
5.15
Pronar T400