tm 5-3805-280-24-1 john deere 230lcr hyex part 3

8/14/2019 TM 5-3805-280-24-1 JOHN DEERE 230LCR HYEX PART 3

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4-41 Foldout 1

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4-42 Foldout 1

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4-49 Foldout 1

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4-50 Foldout 1

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4-51 Foldout 21 (Foldout 2

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4-68 Foldout 25 (Foldout 26 bla

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4-115 Foldout 3

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4-136 Foldout 3

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6-87 Foldout 3

TM 5-3805-280-24-1

120887PILOT CIRCUIT FOR PILOT CONTROLLERS SCHEMATIC

PILOT PUMP

TO RIGHTCONTROL VALVE

TOHYDRAULICOIL TANK

SCSDSISG

ARM

REGENERATIVESOLENOIDVALVE

SPEED

SENSINGSOLENOIDVALVE

PROPELSPEED

CHANGESOLENOIDVALVE

POWER

BOOSTSOLENOIDVALVE

TO SWINGPARK BRAKERELEASEVALVE

SOLENOIDVALVEMANIFOLD

TOHYDRAULICOIL TANK

TO FRONT PUMPCONTROL VALVEIN RIGHT CONTROLVALVE

TO REAR PUMPCONTROL VALVEIN LEFT CONTROLVALVE

FROMHYDRAULICOIL TANK

TO FRONTAND REAR PUMPREGULATORS

FROM PROPELFLOW CONTROLVALVE IN LEFTCONTROL VALVE

FROM BUCKETFLOW CONTROLVALVE IN RIGHTCONTROL VALVE

NOTE: Numbers 1 thru 12 are used on the schematiconly to show the connections for pilot lines fromflow regulator to left and right control valve pilot caps.Numbers not used on the machine8

PROPEL RIGHT REVERSEPROPEL RIGHT FORWARDPROPEL LEFT REVERSEPROPEL LEFT FORWARD 9

10

1211

5

6

7

1

2

3

4ARM IN

ARM OUT

BOOM DOWN

BOOM UP

BUCKET DUMP

BUCKET CURL

SWING RIGHT

SWING LEFT

1

P

2

3

T

4

2

P

T

4

1

3

3

T

P

2

4

1

BUCKET

CURL

DUMP

DOWN

UP

RIGHT

LEFT

OUT

IN

RIGHTFORWARD

RIGHTREVERSE

LEFTFORWARD

LEFTREVERSE

SWING

ARM

BOOMRIGHT PILOTCONTROLLER

LEFT PILOTCONTROLLER

PROPEL PILOTCONTROLLER

T6

T4

T5

P3

P1

P2

PILOTSHUT-OFFVALVE

FLOWREGULATOR

BOOM UPPRESSURESWITCH

ARM INPRESSURESENSOR

PILOT FILTERBYPASS VALVE

PILOTFILTER

PILOT PRESSUREREGULATING VALVE

PILOT OIL

RETURN ORPRESSUREFREE OIL

1

P

2

T

AUXILIARY PILOTCONTROLLER

13 TO AUXILIARY SPOOL TOP14 TO AUXILIARY SPOOL BOTTOM


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6-88 Foldout 3

TM 5-3805-280-24-1

121641

5

SUPPLY OIL

PILOT OIL

TRAPPED OIL


SYSTEMRELIEFVALVE

PROPELPRESSURESWITCH

TOSWINGMOTORMAKE-UPPORT

FROMPILOTPRESSUREREGULATINGVALVE

DIGPRESSURESWITCH


BUCKET CYLINDER

BOOM CYLINDERS

TOLEFTPROPELMOTOR

REARPUMPCONTROLVALVE

LEFTPROPEL

ARM CYLINDER

SCSDSISG

ARMREGENERATIVESOLENOIDVALVE

SPEEDSENSINGSOLENOIDVALVE

PROPELSPEEDCHANGESOLENOIDVALVE

POWERBOOSTSOLENOIDVALVE


FROMPILOTSHUT-OFFVALVE

HYDRAULIC PUMP AND CONTROL VALVE SCHEMATIC

AUXILIARY

TORIGHTPROPELMOTOR

BUCKETRIGHTPROPEL

811

BUCKETFLOWCONTROLVALVE

FLOWCONTROLVALVE

FLOWCOMBINERVALVE

PROPEL-BOOMDOWN SELECTORVALVE

REAR

PUMP

NSENSOR

FRONTPUMP

OIL COOLERBYPASS VALVE

RIGHTCONTROLVALVE

FRONTPUMPCONTROLVALVE

LEFTCONTROLVALVE

4

SWING

TO3A

BOOMREDUCEDLEAKAGEVALVE

1

ARM I

ARM IIBOOM I

2

BOOM II

PRESSURESENSOR

3

TOSWINGMOTOR

OILCOOLER

RESTRICTIONVALVE

SEVROPISTON

SEVROPISTON

PILOTPUMP

PUMPREGULATOR

PUMPREGULATOR

REAR PUMPCONTROLPRESSURE SENSOR

FRONT PUMPCONTROLPRESSURE SENSOR

HYDRAULICOIL TANK

3A

ARMREGENERATIVEVALVE

ARMREDUCEDLEAKAGEVALVE

9

12 7

106

SOLENOID VALVEMANIFOLD

NOTE: NUMBERS 13 THRU 20 AREUSED TO SHOW CONNECTIONSTO THE HOSE REEL AND AUXILIARYHYDRAULICS COMPONENTS.

14

13

15

16

19

20

17


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6-89 Foldout 39

TM 5-3805-280-24-1

SWING AND PROPEL MOTOR CIRCUIT SCHEMATIC

OIL COOLERBYPASS VALVE

RIGHTCONTROLVALVE

FRONTPUMPCONTROLVALVE

LEFTCONTROLVALVE

6

53A

4

SWING

3TO3A

BOOMREDUCEDLEAKAGEVALVE

1A

ARMREGENER-ATIVE VALVE

ARM I

ARM II

BOOM IBUCKETRIGHTPROPEL

811

12

7

2

9

10

BUCKETFLOWCONTROLVALVE

SYSTEMRELIEFVALVE

REAR

PUMPCONTROLVALVE

LEFTPROPEL

AUX-ILIARY

BOOM II

ARMREDUCEDLEAKAGEVALVE

PROPELPRESSURESWITCH

FROMPILOTPRESSUREREGULATINGVALVE

DIGPRESSURESWITCH

SG SI SD SC

ARM

REGENER-ATIVE

SPEEDSENSING

PROPELSPEEDCHANGE

POWERBOOST

FROMPILOTSHUT-OFFVALVE SOLENOID VALVE

MANIFOLD

TO FRONTAND REARPUMPREGULATORS

ROTARYMANIFOLD

FROMREARPUMP

TOFRONT PUMPREGULATORS

SWINGPARKBRAKERELEASEVALVE

SWINGPARKBRAKE

SWING MOTOR

CROSSOVERRELIEFVALVES

MAKE-UP

VALVES

LEFT PROPEL MOTOR

RIGHT PROPEL MOTORFROMFRONT PUMP

TO BOOMCYLINDERS

TOREAR PUMPREGULATOR

TO ARMCYLINDER

PROPELFLOWCONTROLVALVE

FLOWCOMBINERVALVE

PROPEL-BOOM DOWNSELECTOR VALVE

TO OILCOOLER

TO BUCKET CYLINDERSSUPPLY OIL

PILOT OIL

TRAPPED OIL


15418


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6-124 Foldout 4

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6-125 Foldout 43 (Foldout 44 b

TM 5-3805-280-24-1


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TM 5-3805-280-24-1

RIGHTPROPELMOTOR

LEFTPROPELMOTOR

PROPEL PILOTCONTROLLER

SHOWNROTATED 180 MAIN CONTROL

VALVE

FLOWREGULATOR

PILOTSHUT-OFFVALVE

ROTARYMANIFOLD

PROPEL SYSTEMT101405


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TM 5-3805-280-24-1

A3AIRCONDITIONER

CONTROLLER

X17AIR CONDITIONER

CONTROLLERCONNECTOR(16-PIN)

X18AIR CONDITIONERCONTROLLERCONNECTOR

(12-PIN)HEATER COREAIR CONDITIONEREVAPORATOR

K28AIR CONDITIONERBLOWER MOTOR(HIGH SPEED) RELAY

K26

AIR CONDITIONERBLOWER MOTOR(LOW MEDIUM SPEED)RELAY

K27AIR CONDITIONERBLOWER MOTOR(MEDIUM SPEED)RELAY

K24AIR CONDITIONER

BLOWER MOTORAND MAIN POWER(LOW SPEED) RELAY

M9AIR CONDITIONERINTERNAL ANDEXTERNAL CAB

AIR SERVOMOTOR

B29

AIR CONDITIONERAND HEATERTHERMISTOR

B27AIR CONDITIONERHIGH AND LOWPRESSURE SWITCH

(SEE DETAIL A -EVAPORATORCONNECTIONS)

K25AIR CONDITIONERCOMPRESSOR

CLUTCH RELAY

M11AIR CONDITIONER

AIR MIXERSERVOMOTOR

M6AIR CONDITIONERAND HEATERBLOWER MOTOR

R11AIR CONDITIONER

AND HEATERBLOWER MOTORDROPPING RESISTORBLOCK

M10AIR CONDITIONERBLOWER PORT

CHANGE SERVOMOTOR

X16AIR CONDITIONERHARNESS TO

CAB HARNESSCONNECTOR

K26 PIN 4, K27 PIN 4, K28 PIN 4,

R11 PIN 4, X17 PIN 14

K24 PIN 1, K25 PIN 1, K26 PIN 1,

K25 PIN 4, Y1

BLK

BLK/YEL

12

2

43

3

AIR CONDITIONERCOMPRESSOR

Y1COMPRESSOR

CLUTCH

ENGINE

CONDENSER

AIR CONDITIONER HARNESS (W9) COMPONENT LOCATIONT118135

K24 PIN 3, K25 PIN 3 YEL 1

K27 PIN 1, K28 PIN 1, X17 PIN 1 YEL 4


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Hydraulic System

TX,02,VV2724 1918SEP981/1

ROTARY MANIFOLD AIR TEST

T6557JB

UN01NOV88

1. Install a plug in one port.

2. Apply air pressure using JDG185 Air Test Plug and

shop air pressure through the other port in thatpassage.

3. Listen for air leaks at ports on either side of

pressurized port.

TM 5-3805-280-24-1

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By order of the Secretary of the Army:

ERIK K. SHINESKI

General United States Army

Chief of Staff

Official:JOEL B. HUDSON

Administrative Assistant to the

Secretary of the Army

9930502

Distribution: To be distributed in accordance with Initial Distribution Number (IDN) 256561,requirements for TM 5-3805-280-24-1.

ERIC K. SHINSEKI


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THE METRIC SYSTEM AND EQUIVALENTS


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tm 5-3805-280-24-1 john deere 230lcr hyex part 3

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