PRONAR T780 Translation Of The Original Instructions page 65

The main brake system should be inspected annually and in case of need should be
regulated.
5.3 REGULATION OF MAIN BRAKES
Regulation of parking brake should be conducted in the event of:
• stretching of cable,
• loosening of parking brake cable clamps
• after regulation of main brake,
• after repairs in main brake system,
• after repairs in parking brake system.
Before commencing regulation make certain that the main break is functioning properly.
Length of parking brake cable should be so selected that at total release of working and
parking brake the cable would be loose and hanging by 1 - 2 cm.
With properly regulated brakes, trailer parking brake braking force should reach a value not
less than that given in table (5.2). Difference in braking force of left and right wheel may not
be greater than 30%, considering that 100% constitutes greater force.
TABLE 5.2 PARKING BRAKE BRAKING FORCE
PARKING BRAKE BRAKING FORCE
ATTENTION!
Braking force of the trailer, is the braking force of all trailer wheels, braked with parking
brake.
40.8
5.6
UNIT
kN