Loosen locknut 5 (rice. 6-4) and adjusting nut 6, remove the return spring 9 (pic. 6-24), then completely loosen the locknut and nut.
Pic. 6-24. Parking brake drive parts: 1 - case; 2 - front cable, 3 - lever; 4 - button; 5 - thrust spring; 6 - dog traction; 7 - rear cable guide; 8 - spacer sleeve, 9 - withdrawal spring; 10 - spacer bar; 11 - lever for manual drive of the pads; 12 - rear cable
Remove the front tips of the rear cable from the body floor brackets, and the cable sheath from the rear axle beam brackets, and remove the rear cable 12.
Remove the arm guard and then the arm assembly and front cable
After removing the cotter pin and removing the thrust washer, disconnect the front cable from the handbrake lever.
Install the parking brake in the reverse order of removal, followed by adjustment (see «Parking brake adjustment»). When installing, lubricate with grease LITOL-24 or LSTs-15 the rear cable guide, the parking brake lever axle and the tip of the front cable.