STRUCTURE AND FUNCTION STEERING TRAIN ITEM POSITIONS 1. ENGINE 2. HYDRAULIC OIL PUMP (SHARED WITH BRAKING CIRCUIT) .................................................... 19cc/rev 3. PRIORITY VALVE CONTROL SPRING PRESSURE ........................................................................................................ 7 bar 4. STEERING VALVE.................................................................................................. OSPD 70/195 LS DYN. 5. STEERING CYLINDER ............................................................................... D=ш90, d=ш50, STROKE=170 STEERING CYLINDER VOLUME = (9 -5) x π x17 = 748 cmm 2 0 -1 4 6.
STEERING WHEEL ............................................................................................................................. Ш352 7. SWIVEL JOINT QUANTITIY OF STEERING TURNS NORMAL 1 = CYL. VOL = 748 cm 3 = 3.8 TURNS PUMP.VOL 195 cm 3 EMERGENCY 1 = CYL. VOL = 748 cm 3 = 10.7 TURNS PUMP.VOL 70 cm 3 10-30