VALVE GP-CHECK 4150027 - Caterpillar

Component Location
The location of the components of the power train for a 580 Wheel Harvester is shown in Illustration 1. The location of the components of the power train for a 550 or a 570 Wheel Harvester is shown in Illustration 2.
Illustration 1 g00626145
Component Locations for the Power Train (six wheel harvesters)
(1) All wheel drive control valve
(2) Pressure tap
(3) Hydraulic oil tank
(4) Power train oil cooler
(5) Neutralizer valve
(6) Speed control valve
(7) Differential lock control valve
(8) Rear brake valve
(9) Front brake valve
(10) Front travel motor
(11) Pump drive
(12) Front power train pump
(13) Charge pump
(14) Pressure sensor (front drive loop)
(15) Pressure sensor (front drive loop)
(16) Service brake control valve (if equipped)
(17) Service brake valve (if equipped)
(18) Case drain filter (power train)
(19) Temperature sensor (power train)
(20) All wheel drive valve
(21) Front differential lock valve
(22) Rear differential lock valve
(23) Rear travel motor
(24) Rear power train pump
(25) Charge pump
(26) Pressure sensor (rear drive loop)
(27) Pressure sensor (rear drive loop)
(28) Pressure sensor (charge system)
(29) Final drives
Illustration 2 g00626146
Component Locations for the Power Train (four wheel harvesters)
(3) Hydraulic oil tank
(4) Power train oil cooler
(6) Speed control valve
(7) Differential lock control valve
(8) Rear brake valve
(9) Front brake valve
(10) Front travel motor
(11) Pump drive
(12) Front power train pump
(13) Charge pump
(14) Pressure sensor (front drive loop)
(15) Pressure sensor (front drive loop)
(16) Service brake control valve (if equipped)
(17) Service brake valve (if equipped)
(18) Case drain filter (power train)
(19) Temperature sensor (power train)
(21) Front differential lock valve
(22) Rear differential lock valve
(23) Rear travel motor
(24) Rear power train pump
(25) Charge pump
(26) Pressure sensor (rear drive loop)
(27) Pressure sensor (rear drive loop)
(28) Pressure sensor (charge system)