HMU

LIFT

TILT

AUX

STEER

STICK

ENDCOVER

SWING

E-STICK

PUMP

TANK

416D CENTER PIVOT BACKHOE LOADERHYDRAULIC SYSTEM

BOOM

BUCKET

INLETMANIFOLD

AUX

JOYSTICKLEFT

STABILIZER

RIGHTSTABILIZER

MANIFOLD JOYSTICK

BACKFLOWCHECKVALVE

FILTER

TORQUELIMITER

PUMPCONTROL

VALVE

CONNECTED TOSWASHPLATE

LOADERAUX.

LOADERTILT

HMULOADERLIFT

LOADER SECTION

BOOM

PRIMARYRESOLVER

SECONDARYRESOLVER

SWING BUCKET STICK

RIGHTSTABILIZER

LEFTSTABILIZER

ORIFICE

BACKHOE SECTION

D BACKHOE LOADER SIGNAL NETWORK

E-STICKAUX

TORQUELIMITER

BLEEDSIGNAL

FLOWCOMPENSATOR

PRESSURECOMPENSATOR

PUMPOUTPUT

STEERING AND IMPLEMENT PUMPLOW PRESSURE STANDBY WITH

DYNAMIC SIGNAL BLEED STEERING

FLOW (Q)

PRESSURE (P)

LS (P-Q)

BACKHOE

LOADER

TORQUE LIMITER CONTROL

LOAD SENSING CONTROL

STEERING AND IMPLEMENT PUMPUPSTROKE

FLOWCOMPENSATOR

PRESSURECOMPENSATOR

SIGNAL PUMPOUTPUT REDUCED PRESSURE

STEERING AND IMPLEMENT PUMPCONSTANT FLOW

FLOWCOMPENSATOR PRESSURE

COMPENSATOR

SIGNAL PUMPOUTPUT

STEERING AND IMPLEMENT PUMPDESTROKE

FLOWCOMPENSATOR PRESSURE

COMPENSATOR

SIGNAL

PUMPOUTPUT

INCREASED PRESSURE

STEERING AND IMPLEMENT PUMPHIGH PRESSURE STANDBY OR STALL

FLOWCOMPENSATOR PRESSURE

COMPENSATOR

INCREASED PRESSURESIGNAL

PUMPOUTPUT

STEERING AND IMPLEMENT PUMPTORQUE LIMITER OPEN

FLOWCOMPENSATOR

PRESSURECOMPENSATOR

PUMPOUTPUT

TORQUELIMITER

SIGNAL

STEERING AND IMPLEMENT PUMPTORQUE LIMITER CLOSED

FLOWCOMPENSATOR

PRESSURECOMPENSATOR

PUMPOUTPUT

TORQUELIMITER

SIGNAL

STEERING PRIORITY VALVEDYNAMIC SIGNAL BLEED

FLOW TO IMPLEMENTS

TOTANK

FROMPUMP

TOIMPLEMENTS

SIGNALPRESSURE

LIMITER

TOTANK

DYNAMICBLEED

ORIFICE

TOHMU

TO PUMP

FROMPREVIOUS

VALVE

PRIORITYSPOOL

SPRING

RESOLVER

TO HMU

FROMPUMP

TOIMPLEMENTS

TO HMU

DYNAMICBLEED ORIFICE

TOHMU

TO PUMP

FROMPREVIOUS

VALVE

FLOW TO HMU

TOJOYSTICKS

PRESSUREREDUCING

VALVE

LEFTSTABILIZER

RIGHTSTABILIZER

SIGNAL FROMLOADER SECTION

SIGNAL TOBACKHOESECTION

FROMPUMP

D SERIES BACKHOE STABILIZERS

RETURNMANIFOLD

RIGHTJOYSTICK

LEFTJOYSTICK

PILOTACCUMULATOR

RESOLVER

ORIFCES

LOCK CHECKVALVES

PILOTSHUT OFF

PILOT LOCKCHECK VALVES

HMU

LIFT

TILT

AUX

STEER

STICK

ENDCOVER

SWING

E-STICK

PUMP

TANK

416D CENTER PIVOT BACKHOE LOADERHYDRAULIC SYSTEM

BOOM

BUCKET

INLETMANIFOLD

AUX

JOYSTICKLEFT

STABILIZER

RIGHTSTABILIZER

MANIFOLD JOYSTICK

BACKFLOWCHECKVALVE

FILTER

FROMPREVIOUS

VALVE

TO NEXTVALVE

ADVANCESIGNAL

PASSAGE

SOLENOIDDETENT

RODEND

HEADEND

FLOW CONTROLVALVE

LINE RELIEF ANDMAKEUP VALVE

FROMPUMP

LOADER TILT CONTROL VALVEHOLD

FROMPREVIOUS

VALVE

TO NEXTVALVE

ADVANCESIGNAL

PASSAGE

SOLENOIDDETENT

RODEND

HEADEND

FLOW CONTROLVALVE

LINE RELIEF ANDMAKEUP VALVE

FROMPUMP

LOADER TILT CONTROL VALVEHOLD

FROMPREVIOUS

VALVE

TO LIFTVALVE

SOLENOIDDETENT

PORTA

PORTB

FLOW CONTROL VALVE

LINE RELIEF ANDMAKEUP VALVE

FROM PUMP

LOADER TILT CONTROL VALVE FOR PARALLEL LIFTREGENERATIVE DUMP

FROMPREVIOUS

VALVE

FROM PUMP

TO NEXTVALVE

PORTA

PORTB PLUG

FLOW CONTROLVALVE

AUXILIARY CONTROL VALVEHOLD

FROMPREVIOUS

VALVE

TO NEXTVALVE

SOLENOIDDETENT

PORTB

PORTA

FLOW CONTROLVALVE

LINE RELIEF ANDMAKEUP VALVE

FROMPUMP

AUXILIARY CONTROL VALVE FOR PARALLEL LIFTHOLD

FROMPREVIOUS

VALVE

FROM PUMP

TO NEXTVALVE

PORTA

PORTB PLUG

FLOW CONTROLVALVE

AUXILIARY CONTROL VALVEHOLD

TO NEXTVALVE

LINE RELIEF ANDMAKEUP VALVE

LOAD CHECKVALVE

CONTROLSPOOL

FROMPREVIOUS

VALVE

HEADEND

RODEND

FROMPUMP

RESOLVERSLINE RELIEF

VALVE

STICK CONTROL VALVEHOLD

LINE RELIEF

LOAD CHECKVALVE

CONTROLSPOOL

FROMPREVIOUS

VALVE

TO NEXTVALVE

HEADEND

RODEND

FROMPUMP

RESOLVERS

BUCKET CONTROL VALVEHOLD

LINE RELIEFVALVE

FLOW CONTROLVALVE

CONTROLSPOOL

FROMPREVIOUS

VALVE

TO NEXTVALVE

SWINGRIGHT

SWINGLEFT

FROMPUMP

RESOLVERS

SIGNAL LIMITERVALVE

SIGNAL METERINGSLOT

SWING CONTROL VALVEHOLD

ADVANCESIGNAL

PASSAGE

CHECKVALVE

LINE RELIEF ANDMAKEUP VALVE

LOAD CHECKVALVE

CONTROLSPOOL

FROMPREVIOUS

VALVE

TO NEXTVALVE

HEADEND

RODEND

FROMPUMP

RESOLVERS

BOOM CONTROL VALVEHOLD