Komatsu PC200-8M0 Shop Manual page 214

SEN06121-00
2) At high speed (motor swash plate angle at minimum)
As the solenoid valve is energized, the pilot
q
pressurized oil from the self pressure reducing
valve flows to port (P).
Regulator valve (9) is pushed to the left.
q
q The pressurized oil from the control valve
passes through passage (d) in regulator valve
(9) and enters regulator piston (15).
Regulator piston (15) is pushed to the right.
q
q Rocker cam (4) is inclined in the minimum
swash plate angle direction. The motor capac-
ity becomes minimum, turning on the high
speed travel.
16
10-403
403 Hydraulic system, Part 3
Travel motor
PC200, 200LC, 220, 220LC-8M0