MTZ 1220.1/1220.3 K. Scheduled technical maintenance
K22
Оperation 26. Brake pedal and parking
brake lever travel
The full travel of the right service brake
pedal under a force of 120 N on the ped-
als must be 115 to 125 mm. Otherwise,
adjust the brakes as follows:
• Loosen the locknut (2) of the adjust-
ment bolt (1) of the right service brake.
• Screwing in or out the bolt, adjust the
travel of the right service brake pedal.
• Repeat the same for the left service
brake pedal.
Note: The left service brake pedal travel
must be by 5 to 20 mm less for simulta-
neous actuation of the brakes when
braking with interlocked pedals.
The parking brake must be fully engaged
when the lever (1) is locked on the third or
fourth tooth of the sector (A) under a force
on the handle of 400 N.
IMPORTANT! The minimum travel of
the interlocked service brake pedals un-
der a force of 250 N must not be less
than 105 mm.
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