TM 5-3805-280-24-1 JOHN DEERE 230LCR HYEX PART 3
Transcript of TM 5-3805-280-24-1 JOHN DEERE 230LCR HYEX PART 3
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4-49 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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4-81 Foldout 27 (Foldout 28 bla
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4-136 Foldout 3
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6-87 Foldout 3
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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
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SUPPLY OIL
PILOT OIL
TRAPPED OIL
RETURN ORPRESSUREFREE OIL
SYSTEMRELIEFVALVE
PROPELPRESSURESWITCH
TOSWINGMOTORMAKE-UPPORT
FROMPILOTPRESSUREREGULATINGVALVE
DIGPRESSURESWITCH
TO SWINGPARK BRAKERELEASEVALVE
BUCKET CYLINDER
BOOM CYLINDERS
TOLEFTPROPELMOTOR
REARPUMPCONTROLVALVE
LEFTPROPEL
ARM CYLINDER
SCSDSISG
ARMREGENERATIVESOLENOIDVALVE
SPEEDSENSINGSOLENOIDVALVE
PROPELSPEEDCHANGESOLENOIDVALVE
POWERBOOSTSOLENOIDVALVE
TO SWINGPARK BRAKERELEASEVALVE
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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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
RETURN ORPRESSUREFREE OIL
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TM 5-3805-281-24-215-1
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RIGHTPROPELMOTOR
LEFTPROPELMOTOR
PROPEL PILOTCONTROLLER
SHOWNROTATED 180 MAIN CONTROL
VALVE
FLOWREGULATOR
PILOTSHUT-OFFVALVE
ROTARYMANIFOLD
PROPEL SYSTEMT101405
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7-18 Foldout 55 (Foldout 56 b
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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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