(6) Rack diagram 14 V2 V1 12 10 VS Rack position(mm) 8 A3 LQ 6 4 2 0 0 200 400 600 800 1000 1200 1400 Engine speed(rpm) EH5OM011 (7) Boost compensator pressure 14 P1 12 P4 Rack position(mm) P3 10 P2 8 6 4 0 200 400 600 800 1000 1200 1400 Boost pressure(mmHg) EH5OM012 Maintenance of Major Components - 125 -