71
5.3.2.4 4
х
4 Truck Rear Suspension consists of two main springs 9 and two additional
springs 3 (Fig. 51). Fastening the eye to the spring leaves and fastening the spring to the frame of the
front and rear suspensions are similar. As opposed to the front spring, on the rear spring the pin 14 is
fastened by removable covers 33. The axle movement upwards is limited by buffer 24 mounted on the
sidemember lower flange. The axle movement downwards is limited by engaging the bent end of the
spring third leaf by spacers 16 put on the bolts 17. The rear suspension shock absorbers are similar to
the front suspension shock absorbers.
1,8-spring brackets (front, rear); 2-additional spring bracket; 3-additional spring; 4-spring U-bolt; 5-pad; 6-
lining; 7,11-shock absorber brackets (upper and lower); 9-spring; 10-shock absorber; 12-shock absorber bracket
bolt; 13-U-bolt nut; 14-pin; 15-inserts (upper and side); 16-spacer; 17-bracket coupling bolt; 18-shim; 19,21-
bolts; 20-spring washer; 22-spring eye bolt nut; 23-spring supporting bracket; 24-buffer; 25-buffer fastening
nut; 26-shock absorber bushings; 27-washer; 28-shock absorber fastening nut; 29-eye U-bolt; 30-eye U-bolt nut;
31-eye pad; 32-eye; 33-front bracket cover;
а
= 1–2,5 mm; b = 1–2 mm
Fig. 51 – 4
х
4 trucks rear suspension