(6) Performance curve of governor F 18 16 14 Boo. com stroke : 12 C A Rack position(mm) Rack position(mm) 10 8 6 4 2 200 0 600 400 1400 1200 1000 800 Pump speed(rpm) N = 500 rpm 12.5 12 11.5 11 450 10.5 250 150 350 Boost pressure(mmHg) EE6OM037 - 121 - MAINTENANCE OF MAJOR COMPONENTS B F