Schematic Caterpillar 420F2 and 430F2 Backhoe Loader Hydraulic System | UENR5152-06

Features
Cover Page
Information
– Component Location
– Tap Location
Schematic
– Function Isolation Tools
— Grids On/Off
— All Circuits Off
— All Circuits On
— 021 (Orange) (Pilot Pump Output)
— 032 (Red) (Main Pump Output)
— 141 (Lt Orange) (Lift Cylinder Control Circuit)
— 190 (Dk Pink) (Bucket Cylinder Control Circuit)
— 258 (Dk Purple) (Load Sense Circuit)
— 305 (Lt Blue) (Steering Control Circuit)
— 346 (Med Green) (Stick Cylinder Control Circuit)
— 347 (Dk Green) (Supply Line)
— 430 (Dk Gray) (Aux Control Circuit)
— 464 (Brown) (Boom Cylinder Control Circuit)
— 500 (Med Pink) (Tilt Cylinder Control Circuit)
— 522 (Lt Purple) (Loader Valve Control Circuit)
— 577 (Lt Green) (Drain / Return Line)
— 613 (Dk Yellow) (Stabilizer Cylinder Control Circuit)
— 640 (Blue) (Swing Cylinder Control Circuit)
— 651 (Blue Gray) (E-Stick Cylinder Control Circuit)
— 4665 (Tan) (Coupler Control Circuit (HOE))
— CON 021 (Orange/Black Stripe) (Boosted Brake Oil Control Circuit)
Machine Views
– Boom With E-Stick
– Front View 1
– Front View 2
– MP Bucket Option
– Rear Machine View
– Under Cab View