4. Running gear

MAINTENANCE
 Possible malfunctions of a suspension bracket and ways of their elimination
REPAIR
NAVES, WHEELS AND TIRES
 MAINTENANCE
 Possible malfunctions of naves of wheels and tires and ways of their elimination
 REPAIR



Fig. 236. Forward suspension bracket: 1 – laying is vibration-absorbing; 2, 17 – spring arms;
3 – shock-absorber; 4, 21 – hinges rubber-metal; 5, 10 – nuts; 6 – step-ladder; 7, 8 – plugs rubber; 9, 16 – arms of the longitudinal lever; 11 – washer; 12 – hinges rubber; 13 – stabilizer arm; 14 – stabilizer; 15 – longitudinal bar; 18 – spring; 19 – buffer; 20, 23 – arms of cross draft; 22 – cross draft


The forward suspension bracket of the car consists of two springs, the stabilizer of cross stability, two hydraulic telescopic shock-absorbers and the directing device: two longitudinal bars and cross draft (fig. 236).

Fig. 237. Back suspension bracket: 1, 10 – a shock-absorber arm; 2 – spring; 3 – shock-absorber; 4 – frame;
5 – slip; 6 – step-ladder; 7 – lining of step-ladders; 8 – earring arm; 9 – spring lining;
11 – step-ladder nut; 12 – axis; 13 – plug rubber; 14 – buffer; 15 – earring cheek internal; 16 – finger; 17 – earring cheek external; 18 – finger nut


The back suspension bracket of the car (fig. 237) consists of two low-laminated springs (3 leaves) and two shock-absorbers.

Fig. 238. Shock-absorber: 1 – eye; 2 – compression valve limiter; 3 – compression valve case; 4 – compression valve; 5 – inlet valve; 6 – tank; 7 – cylinder; 8 – return valve; 9 – piston; 10 – perepuskny valve; 11 – rod; 12 – casing;
13 – the directing rod plug; 14 – lower sealing ring; 15 – epiploon; 16 – top sealing ring; 17 – holder of epiploons;
18 – tank nut; 19 – washer; 20 – protective ring; 21 – rod epiploon; 22 – the release buffer (only for forward shock-absorbers)


Forward and back shock-absorbers (fig. 238) are not interchanged, lobbies are shorter back on 25 mm.
On cars completely back shock-absorbers with cylinders with a diameter of 35 or 40 mm can be installed. Diameter of cylinders of forward shock-absorbers – 35 mm.