curso entrenamiento 330c 02

7/26/2019 Curso Entrenamiento 330C 02

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2002 Caterpillar Inc.


2/160

1

2 3

4

5 67 8

9

11

10

12

18

13

14

15

16

17

19

39

27 2423 25

20

38

28

40

29 30 31

21

43

42

35

34

41

37

33

26

32

22

36

M

P

P

RENR5


3/160

RENR5


4/160RENR5


5/160RENR5


6/160

AIR HEATER INDICATOR

RESTRICTED HYDRAULIC RETURN FILTER SWITCH

SWING PARKING BRAKE SOLENOID

STRAIGHT TRAVEL SOLENOID

TRAVEL SPEED SOLENOID

TRAVEL ALARM

POWER SHIFT SOLENOID

ATTACHMENT PEDAL PRESSURE SWITCH NO.2

ATTACHMENT PUMP PRESSURE SWITCH

ATTACHMENT PEDAL PRESSURE SWITCH NO.1

ENGINE COOLANT LEVEL SWITCH

RESTRICTED AIR FILTER SWITCH

MONITOR

ENGINE SPEED DIAL

HYDRAULIC OIL TEMPERATURE SENSOR

DRIVE PUMP PRESSURE SENSOR

IDLER PUMP PRESSURE SENSOR

STRAIGHT TRAVEL PRESSURE SWITCH

HYDRAULIC OIL LEVEL SWITCH

WATER SEPARATOR LEVEL SWITCH

IMPLEMENT/SWING PRESSURE SWITCH

RIGHT TRAVEL PRESSURE SWITCH

LEFT TRAVEL PRESSURE SWITCH

ENGINE OIL LEVEL SWITCH

MANUAL LOW IDLE SWITCH

ENGINE OIL PRESSURE SENSOR

FUEL LEVEL SENSOR

ALTERNATOR

ACTION ALARM

SWITCH PANEL

ENGINE

AND

PUMP

CONTROL

PROPORTIONAL REDUCING VALVEFOR AUXILIARY HYDRAULICS

BACKUP SWITCH

STARTSWITCH

ENGINE

ENGINESPEED SENSOR

MAINPUMPS

BATTERY

ELECTRONIC CONTROL SYSTEM

ENGINE ECM

ENGINE COOLANT TEMPERATURE SENSOR

RENR5


7/160RENR5


8/160RENR5


9/160

330CHYDRAULIC SYSTEM

RENR5


10/160

TRAVEL SPEEDSOLENOID VALVE

HYDRAULICACTIVATION

VALVE

HYDRAULICACTIVATION

SOLENOID VALVE

SWING PARKING BRAKESOLENOID VALVE

PILOT MANIFOLD

RENR5


11/160

ENGINE SPEEDSENSOR

ENGINEECM

ENGINE ANDPUMP CONTROL

PILOTPUMP

IDLERPUMP

DRIVEPUMP

PROPORTIONALREDUCING VALVE

POWER SHIFT PRESSURE SYSTEM

MONITOR

ENGINESPEED DIAL

RENR54


12/160RENR54


13/160

RENR5


14/160

IN OUT

PILOT SYSTEM

RELIEF VALVE

PILOT SYSTEMFILTER

PILOT FILTERRELIEF VALVE

PILOT SYSTEMRELIEF VALVE

PILOT SYSTEMFILTER

PILOT FILTERRELIEF VALVE

PILOT SYSTEM FILTERFILTER RELIEF VALVE

ANDPILOT SYSTEMRELIEF VALVE

RENR54


15/160

RENR5


16/160

RENR5


17/160

PILOT SYSTEMACCUMULATOR

C C

C-C

RENR54


18/160

RENR5


19/160

RENR5


20/160

RENR5


21/160

HYDRAULIC ACTIVATION

CONTROL LEVER

LIMIT

SWITCH PLUNGER

RENR54


22/160

RENR5


23/160

DRAIN

PILOT

PRESSURE

TO HYDRAULIC

ACTIVATION

VALVE

SWING

BRAKESOLENOID

HYDRAULIC

ACTIVATION

SOLENOID

VALVE

HYDRAULIC

ACTIVATION

VALVE

HYDRAULIC ACTIVATION SOLENOID VALVEUNLOCKED

TO SWING

PARKING

BRAKE


SOLENOID VALVE

TO PILOT

VALVES

FROM PILOT PUMP

RENR54


24/160

PILOT

PRESSURE

FROM HYDRAULIC

ACTIVATION

VALVE

SWING

BRAKE

SOLENOID

HYDRAULIC

ACTIVATION

SOLENOID

VALVE

HYDRAULIC

ACTIVATION

VALVE

HYDRAULIC ACTIVATION SOLENOID VALVE

LOCKED

TO SWING

PARKING

BRAKE


SOLENOID VALVE

TO PILOT

VALVES

FROM PILOT PUMP

RENR54


25/160

RENR5


26/160

RENR5


27/160

TO TANK

TO CONTROLVALVE

TO CONTROLVALVE

TO CONTROLVALVE

FROM PILOT

MANIFOLD

JOYSTICK

ROD

SPRING

SEAT

RETURN

CHAMBER

A

A

SECTION A-A

PILOT CONTROL VALVE

RENR54


28/160

RENR5


29/160

SOLENOID

SPRING

PROPORTIONALREDUCING VALVEPWM SIGNAL INCREASE

PILOT PRESSURE

POWER SHIFT PRESSURE

DRAIN

PLUNGER

RENR54


30/160

SOLENOID

SPRING

PROPORTIONALREDUCING VALVEPWM SIGNAL DECREASE

PILOT PRESSURE

POWER SHIFT PRESSURE

DRAIN

PLUNGER

RENR54


31/160

3

5

8

1

6

4

92

11

7

P

M

RENR54


32/160

RENR5


33/160

RENR5


34/160

(26) DRIVE PUMP VALVE PLATE (37) IDLER PUMP VALVE PLATE

RENR54

NFC ADJUSTMENT


35/160

CROSS SENSING

PRESSUREFROM DRIVE PUMP

SCREW

MAXIMUM FLOWADJUSTMENT SCREW

PISTON

IDLERPUMP

CONTROL PISTON

PIN

CONTROL PISTON

NEGATIVE FLOWCONTROL SIGNAL

POWER SHIFT SIGNAL

PISTON

330C PUMPREGULATOR

PISTON

TRUNNION

HORSEPOWER CONTROLADJUSTMENT SCREW

VALVEPLATE

RENR54


36/160

RENR5

NFC ADJUSTMENT SCREW


37/160

CROSS SENSING PRESSUREFROM DRIVE PUMP

IDLERPUMP

TRUNNION

CONTROL PISTON

PIN

CONTROL PISTON

POWER SHIFT SIGNAL

PISTON


NEGATIVE FLOW CONTROL SIGNAL

HORSEPOWER CONTROL ADJUSTMENT SCREW

PISTON

VALVEPLATE

PISTON

330C PUMPREGULATOR

UPSTROKE

RENR54


38/160

CONTROL PISTON


PIN

CONTROL PISTON

POWER SHIFT SIGNAL

FROM IDLER PUMP


FROM IDLER PUMP

330C PUMP REGULATOR

UPSTROKE

RENR54



39/160


IDLERPUMP

TRUNNION

CONTROL PISTON

PIN

CONTROL PISTON

POWER SHIFT SIGNAL

PISTON


NEGATIVE FLOW CONTROL SIGNAL

HORSEPOWER CONTROL ADJUSTMENT SCREW

PISTON

VALVEPLATE

PISTON

330C PUMPREGULATOR

DESTROKE

RENR54


40/160

POWER SHIFT SIGNAL

CONTROL PISTON

PIN


CONTROL PISTON

FROM IDLER PUMP


FROM IDLER PUMP

330C PUMP REGULATOR

DESTROKE

RENR54

330C PUMP REGULATOR


41/160

NEGATIVE FLOWCONTROL

SIGNAL LINE

NEGATIVE FLOWCONTROLORIFICE

MAIN CONTROLVALVE

IDLERPUMP

FROM DRIVE PUMP

FROM IDLER PUMP

POWER SHIFT SIGNAL

CONTROL PISTON

CONTROL PISTON

FROM IDLER PUMP


NEGATIVE FLOW

CONTROL SIGNAL

PIN


NFC OPERATION

RENR54

IMPLEMENT PUMP P-Q CURVE


42/160

PRESSURE (P)

Q

FLOW

(Q)

DESTROKEPOINT

RENR54

1 2 3 4


43/160

5

TaL1

aL2

(L)

(IN)

X1

S

(R)

SDr

SP3

AL4

aL4

(RAISE)BL3

SP1

SP1 SP2

aL3 BL2 AL2AL3

ST BL1Di4 Pi4

(REV)AL1(LOWER)

aR1 BR1 AR1

(REV)(CLOSE)

AR3BR3aR3AR2BR2aR2

bL4HL Di2 Pi2 bL3

(OUT)

STICK (1)

Pi3

BOOM 2SWING TRAVEL (L)

bL1bL2Di3

30 31

22 23 24 25

32

37 39

18

8 9

710

17

20

21

33

38

6

11 12 13 14 15

26

34 35

16

19

292827

36

40

42

41

4344

(FWD)

DSTPRPL

TRAVEL (R)

FWD)

bR1 bR2

ATCH BUCKET

(OPEN)

bR3

(RAISE)

BOOM (1)

bR4 Di1

STICK (2)

(OUT)

bR5

HR

aR4Pi1

AR4

BP3

BP1BR4

BTR1

BP2 BP1

BDr

R3aR5AR5

BR5

(IN)

R3 R1 A3

R4

R2

X2

X3

M2

A2

J2

M1

M3J1A1

HYDRAULIC SCHEMATIC

RENR54

MAIN CONTROL VALVE


44/160

A A

B B

VIEW A-A

STICK 2 BOOM 1 BOOM 2

RIGHTTRAV

BUCKET STICK 1

ATTACH LEFTTRAV

SWING

STRAIGHTTRAV

MAIN CONTROL VALVE

VIEW B-B

RENR54


45/160

RENR5


46/160

RENR5


47/160

RENR5


48/160

STICK2

BOOM1BUCKET

ATTACHMENT

RIGHTTRAVEL

LEFTTRAVEL

SWINGSTICK1

BOOM2

NEGATIVEFLOW

CONTROLORIFICE

RETURNPASSAGE

CENTERBYPASS

PASSAGE

RETURNPORT

PARALLELFEEDER

PASSAGE

INLET

PORT

STRAIGHT

TRAVEL

RETURNPASSAGE

CENTERBYPASS

PASSAGE

INLETPORT

NEGATIVEFLOW

CONTROLORIFICE

NFC SIGNALPRESSURETO RIGHT

PUMP

NFC SIGNALPRESSURE

TO LEFTPUMP

MAIN CONTROL VALVE

NEUTRAL

RENR54

BUCKET CONTROL VALVENEUTRAL


49/160

NEUTRAL

PARALLELFEEDER

PASSAGE

CENTERBYPASS

PASSAGE

TO ROD END TO HEAD END

RENR54

BUCKET CONTROL VALVEBUCKET CLOSE


50/160

PILOT PORTCENTERBYPASS

PASSAGE

BUCKET CLOSE

FROM ROD END TO HEAD END

PARALLEL

FEEDERPASSAGE

RENR54


51/160

M

MAIN CONTROL VALVE GROUP

STRAIGHTTRAVEL

CONTROLVALVE

RIGHTTRAVEL

CONTROLVALVE

MAINRELIEFVALVE

DRIVEPUMP

IDLERPUMP

MAINRELIEFVALVE

STRAIGHT TRAVELCONTROL VALVE

FROMIDLERPUMP

FROMDRIVEPUMP

CHECKVALVES

CENTERBYPASSRIGHT

PARALLELFEEDER RIGHT

PARALLELFEEDER LEFT

CENTERBYPASS LEFT

PARALLELFEEDER LEFT

CENTERBYPASS RIGHT

PARALLELFEEDER RIGHT

STRAIGHTTRAVEL

SOLENOID

STRAIGHT TRAVEL CONTROL VALVEAND MAIN RELIEF VALVE

RENR54

MAIN RELIEF VALVE


52/160

CLOSED

ORIFICE POPPET

VALVE

RENR54

MAIN RELIEF VALVE


53/160

OPEN

ORIFICE POPPETRENR54

LINE RELIEF VALVE


54/160

CLOSED

SPRING SPRINGCHAMBER

PISTON

OUTERSPOOL

INNERSPOOL

POPPET

RENR54

LINE RELIEF VALVE


55/160


PISTON

OUTERSPOOL

INNERSPOOL

POPPETOPEN

RENR54

LINE RELIEF VALVE


56/160


PISTON

OUTERSPOOL

INNERSPOOL

MAKEUP

POPPET

RENR54

BOOM 1 CONTROL VALVEBOOM RAISE PARTIAL SHIFT


57/160

TO BOOMREGEN VALVE

BOOMHEAD END

BOOMROD END

CENTERBYPASS

PASSAGE

PARALLEL

FEEDERPASSAGE

LOADCHECK VALVE

BOOM RAISE PARTIAL SHIFT

RENR54

BOOM 1 CONTROL VALVEBOOM RAISE FULL SHIFT


58/160

PARALLELFEEDER

PASSAGE

LOADCHECK VALVE

CENTERBYPASS

PASSAGE

TO BOOMREGEN VALVE

BOOMHEAD END

BOOMROD END

BOOM RAISE FULL SHIFT

RENR54


59/160

RENR5

NEGATIVE FLOW CONTROL OPERATION


60/160

G O CO O O OCONTROL VALVES IN THE NEUTRAL POSITION

M

NFCRELIEFVALVE

NFCRELIEFVALVE

PILOTPUMP

DRIVEPUMP

IDLERPUMP

RENR54

BUCKET CONTROL VALVENEUTRAL


61/160

PARALLELFEEDER

PASSAGE

LOADCHECK VALVE

CENTERBYPASS

PASSAGE

BUCKETROD END

BUCKETHEAD END

NEUTRAL

RENR54

NEGATIVE FLOW CONTROL OPERATIONBUCKET CONTROL VALVE SHIFTED


62/160

BUCKET CONTROL VALVE SHIFTED

M

BUCKETVALVE

NFCRELIEFVALVE

NFCRELIEFVALVE

PILOTPUMP

DRIVEPUMP

IDLERPUMP

RENR54

BUCKET CONTROL VALVEBUCKET CLOSE


63/160

CENTERBYPASS

PASSAGE

PARALLEL

FEEDERPASSAGE

LOAD CHECKVALVE

RENR54

BUCKET CONTROL VALVEFINE CONTROL


64/160

FINE CONTROL

CENTERBYPASS

PASSAGE

PARALLELFEEDER

PASSAGE

LOAD CHECKVALVE

RENR54

TO PUMP REGULATOR


65/160

NFC ORIFICES

RELIEFVALVE

FROMCENTERBYPASS

NEGATIVEFLOW CONTROL (NFC)

RELIEF VALVE

RENR54

BOOM RAISEHIGH SPEED


66/160

M

BOOM IIVALVE

BOOM IVALVE

BOOM PRIORITYPRESSURE

REDUCING VALVE

IDLER

PUMP

DRIVEPUMP

PILOTPUMP

BOOM/BUCKETPILOT VALVE

SWING/STICKPILOT VALVE

RENR54


67/160

RENR5


68/160

RENR5

BOOM 1 CONTROL VALVEBOOM RAISE


69/160

OO S

CENTERBYPASS

PASSAGE

PARALLELFEEDER

PASSAGE

LOAD CHECKVALVE

RENR54

BOOM 2 CONTROL VALVEBOOM RAISE


70/160

FROMBOOM CYLINDER

ROD END

TOBOOM CYLINDER

HEAD END

TO DRAIN

FROM SWING PRIORITYPRESSURE

REDUCING VALVE

VARIABLE SWINGPRIORITY VALVE

PARALLEL FEEDERPASSAGE

CENTER BYPASSPASSAGE

RENR54

BOOM PRIORITYBOOM UP AND STICK IN


71/160

BOOM IVALVE

STICK IIVALVE

STICK IVALVE

IDLER

PUMP

DRIVEPUMP

PILOTPUMP


REDUCING VALVE



RENR54

BOOM LOWERFAST WITH REGENERATION BOOM IVALVE


72/160

M

DRIVEPUMP

IDLERPUMP

PILOTPUMP


REDUCING VALVE

BOOM/BUCKET

PILOT VALVE

SWING/STICK

PILOT VALVE

BOOM IIVALVE

RENR54

BOOM 1 CONTROL VALVEBOOM LOWER

LOAD CHECK


73/160

CENTERBYPASS

PASSAGE

PARALLELFEEDER

PASSAGE

LOAD CHECKVALVE

RENR54

LOW BOOM DOWN


74/160

BOOM REGENERATION VALVESLOW BOOM DOWN

A - A

LOW BOOM DOWN

PILOT PRESSURE

TOBOOM

CYLINDERROD END

FROMBOOMCYLINDERHEAD END

A A

RENR54

HIGH BOOM DOWN


75/160

A - A

PILOT PRESSURE

TOBOOM

CYLINDERROD END

FROMBOOM

CYLINDERHEAD END

BOOM REGENERATION VALVEFAST BOOM DOWN

A A

RENR54

BOOM DRIFT REDUCTION VALVEBOOM RAISE

MANUAL BLEEDVALVE

LINE RELIEF


76/160

LINE RELIEF VALVE

SHUTTLE VALVE

BOOM 2

BOOM 1

VALVELINE RELIEF

VALVE

FROM BOOM 1AND BOOM 2

CONTROL VALVES

SHUTTLEVALVE

LINE RELIEF

VALVE

CHECK VALVE

CHECK

VALVETO BOOM CYLINDERSHEAD END

A A

A - A

B - B

B B

SHUTTLE

VALVE

RENR54

BOOM DRIFT REDUCTION VALVEBOOM LOWER

MANUAL BLEEDVALVE


77/160

LINE RELIEF VALVE

SHUTTLE VALVE

BOOM 2

BOOM 1

LINE RELIEFVALVE

TO BOOM 1CONTROL VALVE

SHUTTLEVALVE

LINE RELIEFVALVE

CHECK VALVE

CHECKVALVE

FROM BOOM CYLINDERSHEAD END

A A

A - A

B - B

B B

TO TANK

SHUTTLE

VALVE

RENR54

MAIN HYDRAULIC CIRCUITSTICK OUT


78/160

M

IDLER

PUMP

DRIVEPUMP

PILOTPUMP


REDUCING VALVE



STICK IVALVE

STICK II

VALVE

RENR54


79/160

RENR5


80/160

RENR5

MAIN HYDRAULIC CIRCUITSTICK IN /FAST WITH REGENERATION

STICKCYLINDER


81/160

M

IDLER

PUMP

DRIVEPUMP

PILOTPUMP


REDUCING VALVE



STICK IVALVE

STICK IIVALVE

STICKUNLOADING

VALVE

STICKREGENERATION

VALVE

STICK DRIFTREDUCTION VALVE

RENR54

MAIN HYDRAULIC CIRCUITSTICK IN /SLOW WITHOUT REGENERATION

STICKCYLINDER


82/160

M

IDLER

PUMP

DRIVEPUMP

PILOTPUMP


REDUCING VALVE



STICK IVALVE

STICK IIVALVE

STICKUNLOADING

VALVE

STICKREGENERATION

VALVE

STICK DRIFTREDUCTION VALVE

CYLINDER

RENR54

FROM


83/160

STICK REGENERATION VALVESTICK INSTICKREGENERATION

VALVE

CHECKVALVE

STICK INPILOT

A-A AA

FROM

ROD END

TOHEADEND

RENR54

STICK UNLOADING VALVESTICKFROMSTICK IN


84/160

STICK INREGENERATIONVALVE

CHECK

VALVE

PILOT

A-A

FROMROD END

STICK

UNLOADINGVALVE

TORETURN

AA

TO

HEADEND

RENR54

A

BTO STICK

STICK DRIFT REDUCTION VALVESTICK OUT

FROM STICK 1AND STICK 2

CONTROLVALVE


85/160

B - B

DRAIN

STICK INPILOT

PRESSURE

SHUTTLEVALVE

A - A

TO STICKCYLINDERROD END

STICK OUTLINE RELIEF

VALVE

A

TO STICKCYLINDERROD END

B

CYLINDERROD END

FROM STICK 1CONTROL

VALVE

FROM STICK 2CONTROL

VALVE

FROM STICK 1

AND STICK 2CONTROL

VALVE

RENR54

A

TO STICK 1CONTROL

VALVE

TO STICK 1CONTROL

VALVE

FROM STICK

STICK DRIFT REDUCTION VALVESTICK IN

B


86/160

A

B - B

DRAIN

STICK INPILOT

PRESSURE

SHUTTLEVALVE

A - A

TO STICK 1CONTROL

VALVE

FROM STICKCYLINDERROD END

STICK OUTLINE RELIEF

VALVE

FROM STICKCYLINDERROD END

CYLINDERROD END

TO STICK 1

CONTROLVALVE

TO STICK 2CONTROL

VALVE

B

RENR54

BUCKET HYDRAULIC SYSTEMBUCKET CLOSE BUCKETCYLINDER


87/160

M

IDLERPUMP

DRIVEPUMP

PILOTPUMPBOOM/BUCKET

PILOT VALVE


BUCKETVALVE

PILOT OIL MANIFOLD

RENR54


88/160

RENR5

BOOM

CYLINDER


89/160

CYLINDER

STICKCYLINDER

BUCKETCYLINDER

RENR54

BOOM AND STICK CYLINDERSNUBBER OPERATION

EXTENDING ROD


90/160

SNUBBERPASSAGE

EXTENDING ROD

RENR54

STICK CYLINDER SNUBBER OPERATIONRETRACTING ROD


91/160

SNUBBER PASSAGE

RETRACTING ROD

RENR54


92/160

RENR5


93/160

RENR5


94/160

RENR5

TRAVEL OPERATION


95/160

RENR54

HYDRAULIC CIRCUIT

FORWARD TRAVEL / HIGH SPEED

LEFT TRAVEL MOTOR RIGHT TRAVEL MOTOR

BRAKEPILOTVALVE

BRAKEPILOTVALVE


96/160

M

FORWARD TRAVEL / HIGH SPEED

IDLERPUMP

DRIVEPUMP

PILOTPUMP

TRAVELSPEED

SOLENOIDVALVE

SWIVEL

TRAVEL PILOTCONTROL VALVE

LEFTTRAVELVALVE

COUNTERBALANCEVALVE

COUNTERBALANCEVALVE

RIGHTTRAVEL

VALVE

RENR54


97/160

RENR5

LEFT TRAVEL MOTORLOW SPEED

LEFT TRAVELMOTOR

DISPLACEMENTCHANGE VALVE


98/160

ENGINE AND

PUMP CONTROL

DRIVEPUMP

PRESSURESENSOR


PILOTPUMP

COUNTERBALANCE VALVE

MOTOR

SWASHPLATECONTROL PISTON

RENR54


99/160

RENR5

LEFT TRAVEL MOTORHIGH SPEED

LEFT TRAVELMOTOR



100/160

ENGINE ANDPUMP CONTROL

DRIVEPUMP

PRESSURESENSOR


PILOTPUMP

COUNTERBALANCE VALVE

MOTOR

SWASHPLATECONTROL PISTON

RENR54


101/160

RENR54

FROM PILOT MANIFOLD

TRAVEL PILOT CONTROL VALVE


102/160

FROM PILOTMANIFOLD

TO TANK

TO/FROMCONTROL VALVE

TO CONTROLVALVE

TO TRAVELPRESSURE

SENSOR

FROMCONTROL

VALVE

TO TRAVELPRESSURE

SENSOR

FROMCONTROL

VALVE

TOCONTROL

VALVE

TO TANK

RENR54


103/160

TRAVEL MOTOR


104/160

BRAKE PILOTVALVE

DISPLACEMENTCHANGEVALVE

RENR54

A

MOTOR PASSAGES

BARREL

PASSAGES


105/160

A

BD

C

VALVE PLATEPASSAGES

BARRELPASSAGES

VALVE PLATE

PASSAGES

RENR54

PISTONCHAMBER

BRAKEPISTON

PARKING BRAKEENGAGED


106/160

HOUSING

BARREL

FRICTIONPLATE

SEPARATORPLATE

CHAMBER PISTON

DRIVE SHAFT

RETAINER ORIFICE

HEAD

RENR54

PISTONCHAMBER

BRAKEPISTON

PARKING BRAKERELEASED


107/160

HOUSING

BARREL

FRICTIONPLATE

SEPARATORPLATE

CHAMBER PISTON

DRIVE SHAFT

RETAINER ORIFICE

HEAD

RENR54


108/160

BRAKE PILOTVALVE

DISPLACEMENT

CHANGEVALVE

PISTON

RENR54

SWASHPLATE


109/160

CHECKVALVE CHECKVALVE

DISPLACEMENT CHANGE VALVESMALL DISPLACEMENT CHANGE


PORT PORT

SPOOLCHAMBER

PIST0N

SPOOLCHAMBER

RENR54

SWASHPLATE


110/160

CHECKVALVE

CHECKVALVE

DISPLACEMENT CHANGE VALVELARGE DISPLACEMENT CHANGE


PORT PORT

SPOOLCHAMBER

PIST0N

SPOOLCHAMBER

RENR54


111/160

RENR54

COUNTERBALANCE VALVELEVEL TRAVEL

CROSSOVERRELIEF VALVE

CROSSOVER

RELIEF VALVE


112/160

FROM MAINCONTROL VALVE

MAINRELIEFVALVE

MAINPUMP

TRAVEL VALVE

CROSSOVER RELIEF VALVES

COUNTERBALANCEVALVE

RENR54

COUNTERBALANCE VALVEOVERRUNNING




113/160


MAINRELIEFVALVE

MAINPUMP

TRAVEL VALVE


COUNTERBALANCEVALVE

RENR54

COUNTERBALANCE VALVETRAVEL STOP




114/160


MAINRELIEF

VALVE

MAINPUMP

TRAVEL VALVE


COUNTERBALANCEVALVE

RENR54

VALVEORIFICESHOCK REDUCING

PISTON

TRAVEL CROSSOVER RELIEF VALVE


115/160

ORIFICEORIFICE STEMTO

TANKRENR54

TRAVEL CIRCUIT


116/160

MAKEUP OPERATION

LEFT TRAVEL CONTROL VALVE

COUNTERBALANCEVALVE

SWIVEL


TRAVEL

MOTOR

RENR54

TRIPLE REDUCTION FINAL DRIVE


117/160

SUN GEARS - RED

RING GEAR - PURPLE

OUTPUT SHAFT - BLUE

PLANET CARRIER - PINKPLANET GEARS - GREEN

PLANET SHAFTS - BROWN

RENR54

FINAL DRIVEFIRST STAGE REDUCTION


118/160

RING GEAR

FIRST STAGESUN GEAR ROLLER

BEARING

FIRST STAGEPLANETARY

SHAFT

FIRST STAGE

PLANETARYGEAR


CARRIER

RENR54

PLANETARY GEAR(FIRST STAGE)

PLANETARY REDUCTION GROUPSPLINES ENGAGEMENT


119/160

SUN GEAR(SECOND STAGE)

PLANETARY SHAFT(FIRST STAGE)

PLANETARY CARRIER(FIRST STAGE)

RENR54

PLANETARY REDUCTION GROUPSPLINES ENGAGEMENT


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PLANETARY CARRIER(SECOND STAGE)

SUN GEAR

(THIRD STAGE)RENR54

A A

SWIVEL


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A - A

B B

FRONT

B - B

RENR54

HYDRAULIC CIRCUITSWING RIGHT

SWING MOTOR GROUP

SWING PARKINGBRAKE


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M

IDLERPUMP

DRIVEPUMP

PILOTPUMP


REDUCING VALVE



SWINGVALVE

IMPLEMENT/SWINGPRESSURE SWITCH

PILOTMANIFOLD

SWING PARKING BRAKESOLENOID VALVE

VARIABLESWING

PRIORITYVALVE

STICK IVALVE

ANTI-REACTIONVALVE

RENR54


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RENR54


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RENR54

FROM

SWING

PILOTFROM PILOT

SYSTEM

FROM

BOOM UP

PILOT

SWING PRIORITY PRESSURE REDUCING VALVEAND VARIABLE SWING PRIORITY VALVE

SWING PRIORITY NOT ACTIVATED


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P2P1

B1 B2

A1 A2

PILOT SYSTEM

DRAIN

DRAIN

PILOT

TO STICK 2

STICK IN

PILOT

FROM PUMP

SUPPLY

FROM

STICK IN

PILOT

TO

STICK 1PILOT

RENR54

SWINGPRIORITY CIRCUIT

NOT ACTIVATED

SWINGMOTOR


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M

STICK 1CONTROL

VALVE

SWINGCONTROL

VALVE

PILOTCONTROL VALVE

DRIVE PUMP

PILOTPUMP

VARIABLESWING

PRIORITYVALVE

PRESSUREREDUCING

VALVES

IDLER PUMP

RENR54

VARIABLE SWING

FROM

SWING PILOTFROM

FROM

STICK IN

FROM BOOM UPPILOT

SWING PRIORITY PRESSURE REDUCING VALVEAND VARIABLE SWING PRIORITY VALVE

SWING PRIORITY ACTIVATED


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TO DRAIN

BOOM II

CONTROL VALVE

VARIABLE SWING

PRIORITY VALVE

SWING PILOTPILOT SYSTEM

BOOM PRIORITY

PRESSURE REDUCING

VALVE

SWING PRIORITY

PRESSURE REDUCING

VALVE

PILOT

TO STICK IISTICK IN

PILOT

P2P1

B1 B2

A1 A2

TO

STICK I

PILOT

RENR54

SWINGPRIORITY CIRCUIT

ACTIVATED

SWINGMOTOR


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M

STICK 1CONTROL

VALVE

SWINGCONTROL

VALVE

PRESSUREREDUCING

VALVES

PILOTCONTROL VALVE

DRIVE PUMP

IDLER PUMP

PILOTPUMP

RENR54

SWING MOTORSECTIONAL VIEW

TO TANKPILOT OIL SUPPLY

SWINGPARKINGBRAKE


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RENR54

AMOTOR PASSAGES

VIEW FROM HEAD


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B

C

D

RETURNPASSAGE

SUPPLYPASSAGE

RENR54


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RENR54


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SWINGPARKING BRAKE

ON


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RENR54

SWING MAKEUP CIRCUIT

MAKEUPLINE


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SLOW RETURNCHECK VALVE

RETURN LINE SWINGCONTROL

VALVE

M

RENR54


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RENR54

SWING RELIEF VALVE


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RENR54


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RENR54

SLOW RETURN

CHECK VALVE


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RETURN LINEFROM MAIN

CONTROL VALVE

MAKEUP LINETO SWING MOTOR

RETURN LINETO DRAIN

RENR54


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RENR54

ANTI-REACTION VALVENEUTRAL


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TO STICK 1

VALVE

RENR54

ANTI-REACTION VALVESWING


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TOSTICK 1VALVE

RENR54

ANTI-REACTION VALVESWING STOP


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TO STICK 1

VALVE

RENR54

ANTI-REACTION VALVEREVERSE


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TO STICK 1

VALVE

RENR54

SECOND STAGE

FIRST STAGEPLANETARY GEAR

FIRST STAGEPLANETARY CARRIER

FIRST STAGESUN GEAR

SHAFT

SWING DRIVE


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PINION SHAFT

ROLLER BEARING

SECOND STAGEPLANETARY GEAR

RING GEAR

PLANETARY CARRIER

SECOND STAGESUN GEAR

HOUSING

BEARING GEAR

SUN GEARS - RED

RING GEAR - PURPLE

INPUT SHAFT - BLUE

PLANET CARRIER - PINK

PLANET GEARS - GREEN

RENR54

PLANETARY ASSEMBLY

SHAFT


GEAR


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GEAR

SHAFT


CARRIER

FIRST STAGESUN GEAR

RING GEAR

SHAFT

RENR54

INNER

SECOND STAGEPLANETARY GEARSECONDSTAGEPLANETARY

CARRIER

FIRST STAGEPLANETARY GEAR

SWING DRIVE


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CIRCUMFERENCE

PINIONSHAFT

ROLLERBEARINGS

SECONDSTAGE

SUN GEAR

RINGGEAR

FIRST

STAGESUN GEAR

FIRST

STAGEPLANETARY

CARRIER

SUN GEARS - RED

RING GEAR - PURPLE

PLANET CARRIER - PINK

PLANET GEARS - GREEN

PLANET SHAFTS - BROWN

RENR54

BEARINGGEAR

PINION

SHAFT


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PINION SHAFT

ROTATION

RENR54


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RENR54

SLOW RETURNCHECK VALVE CHECKVALVE


SLOW RETERN CHECK VALVEAND BYPASS CHECK VALVE


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INLET LINETO OIL COOLER

RETURN LINE

BYPASSCHECK VALVE

RETURN LINE

TO RETURN FILTERRETURN LINE

FROM OIL COOLER

RENR54


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RENR54

SLOW RETURNCHECK VALVE

CHECKVALVE


SLOW RETERN CHECK VALVEAND BYPASS CHECK VALVE


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INLET LINETO OIL COOLER

RETURN LINE

BYPASSCHECK VALVE

RETURN LINETO RETURNFILTER

RETURN LINEFROM OIL COOLER

RENR54

ELEMENT

RETURN CHAMBER

HYDRAULICTANK

RELIEFVALVE

PORT

HYDRAULIC TANK AND RETURN FILTER


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SUCTION LINE

RETURNLINE

RETURNFILTER

TANK

CHAMBER

SUCTIONFILTER

PASSAGE

VALVE

A A

A - A

LINE

RENR54


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RENR54


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RENR54


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RENR54


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RENR54


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RENR54


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RENR54

curso entrenamiento 330c 02

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