12k Hydraulic Szpb

INTERACTIVE SCHEMATIC Bookmarks

X

Options

This document is best viewed at a screen resolution of 1024 X 768.

Features Cover Page

To set your screen resolution do the following: RIGHT CLICK on the DESKTOP. Select PROPERTIES. CLICK the SETTINGS TAB. MOVE THE SLIDER under SCREEN RESOLUTION until it shows 1024 X 768. CLICK OK to apply the resolution.

Information Component Table Tap Table Fluid Power Symbols Electrical Symbols

Schematic Machine Views Front Frame Rear Frame Tap Views

The Bookmarks panel will allow you to quickly navigate to points of interest. EC-C2 EC-C3

E-C60 E-C61

Click on any text that is BLUE and underlined. These are hyperlinks that can be used to navigate the schematic and machine views.

EC-C1

VIEW ALL CALLOUTS

When only one callout is showing on a machine view this button will make all of the callouts visible. This button is located in the top right corner of every machine view page.

HOTKEYS (Keyboard Shortcuts)

FUNCTION Zoom In Zoom Out Fit to Page Hand Tool Find

KEYS “CTRL” / “+” “CTRL” / “-” “CTRL” / “0” (zero) “SPACEBAR” (hold down) “CTRL” / “F”

KENR8245-03 December 2010

12K, 120K, 140K, and 160K Motor Grader Hydraulic System 12K: JJA1-UP SZP1-UP

120K: SZN1-UP JAP1-UP SZS1-UP

140K: JPA1-UP SZL1-UP SZW1-UP

160K: SZM1-UP JBP1-UP

Volume 1 of 2: Standard Implement Control Valve Configuration Volume 2 of 2: Alternate Implement Control Valve Configurations © 2010 Caterpillar, All Rights Reserved

Printed in U.S.A.

COMPONENT LOCATION Volume 1 of 2 - STANDARD IMPLEMENT CONTROL VALVE CONFIGURATION

Part Number

Machine Location

Schematic Location

Accumulator - Blade Cushion LH

162-7450

1

D-7

Accumulator - Blade Cushion RH

162-7450

2

D-2

Cylinder - Articulation LH

6E-1560

3

D-4

Cylinder - Articulation RH

9T-8784

4

D-3

Cylinder - Blade Lift (LH)

132-4929

5

D-6

Cylinder - Blade Lift (RH)

132-4929

6

D-1

Cylinder - Center Shift

6E-1343

7

D-3

Cylinder - Steering LH

130-9041

8

E-5

Cylinder - Steering RH

130-9042

9

E-4

Cylinder - Wheel Lean

121-9242

10

D-2

Motor - Circle Drive

105-3196

11

D-7

Pump - Implement/Steering

6E-3136

12

B-4

Tank - Hydraulic

214-1984

13

B-7

Unit - Hand Metering

222-3769

14

D-5

Valve - Blade Cushion Accumulator LH

188-9390

15

D-6

Valve - Blade Cushion Accumulator RH

188-9390

16

D-1

Valve - Combination

9T-5957

17

B-5

Valve - Implement Control LH

104-8672

18

C-7

Valve - Implement Control RH

124-3325

19

C-2

Description

COMPONENT LOCATION Volume 2 of 2 - ALTERNATE IMPLEMENT CONTROL VALVE CONFIGURATION

Description

Part Machine Number Location

Schematic Location

Cylinder - Blade Tip

131-7191

20

F-7, F-4, F-2, E-6, E-2

Cylinder - Plow/Dozer

314-9338

21

C-6, C-2

Cylinder - Ripper

113-7754

22

F-3

Cylinder - Scarifier

165-2510

23

F-6, E-3

Cylinder - Side Shift

314-9338

24

F-8, F-5, F-2, E-6, E-2

Swivel

260-6502

25

F-8, F-5, F-2, E-6, E-2

Valve - Implement Control LH Config. 1

6E-3038

26

F-7

Valve - Implement Control LH Config. 2

104-8646

27

F-4

Valve - Implement Control LH Config. 3

104-8645

28

F-1

Valve - Implement Control LH Config. 4

104-8648

29

D-5

Valve - Implement Control LH Config. 5

104-8647

30

D-1

Valve - Implement Control RH Config. 1

104-8671

31

C-5

Valve - Implement Control RH Config. 2

115-1008

32

C-1

Valve - Implement Control RH Config. 3

6E-3032

33

A-4

TAP LOCATION

Tap Number

Description

Schematic Location

A

Implement/Steering Pump - Combination Valve Pressure

B-5

B

Combination Valve Pressure

B-4

FLUID POWER SYMBOLS BASIC COMPONENT SYMBOLS

MAIN AUX.

PUMP or MOTOR

SPRING (ADJUSTABLE)

VARIABILITY

CONTROL VALVES

SPRING

FLUID CONDITIONER

PRESSURE COMPENSATION

LINE RESTRICTION (VARIABLE)

TWO POSITION

2-SECTION PUMP

HYDRAULIC PNEUMATIC ENERGY TRIANGLES

ATTACHMENT

LINE RESTRICTION

VALVE PORTS

TWO-WAY

THREE POSITION

PUMP: VARIABLE and PRESSURE COMPENSATED

VARIABLE and PRESSURE COMPENSATED

VALVES

VALVE ENVELOPES

ONE POSITION

LINE RESTRICTION (FIXED)

RESTRICTION

FOUR-WAY

THREE-WAY

CONTROL VALVES

CHECK VALVES

AB

AB

P T NORMAL POSITION

P T SHIFTED POSITION

INFINITE POSITION

SHUTTLE

SPRING LOADED

BASIC SYMBOL

PILOT CONTROLLED

FLUID STORAGE RESERVOIRS

VENTED

RETURN ABOVE FLUID LEVEL

PRESSURIZED

RETURN BELOW FLUID LEVEL

MEASUREMENT

PRESSURE

TEMPERATURE

ROTATING SHAFTS

FLOW

UNIDIRECTIONAL

BIDIRECTIONAL

COMBINATION CONTROLS

SOLENOID

SOLENOID or MANUAL

SOLENOID and PILOT or MANUAL

SOLENOID and PILOT

SERVO

DETENT

THERMAL

MANUAL CONTROL SYMBOLS

MANUAL SHUTOFF

PUSH-PULL LEVER

RELEASED PRESSURE

EXTERNAL RETURN

SPRING LOADED

HYDRAULIC PUMPS VARIABLE DISPLACEMENT NON-COMPENSATED

PEDAL

LINES CROSSING

LINES JOINING

VARIABLE DISPLACEMENT NON-COMPENSATED

UNIDIRECTIONAL

UNIDIRECTIONAL

BIDIRECTIONAL

BIDIRECTIONAL

INTERNAL SUPPLY PRESSURE

COMPLETE

HYDRAULIC AND PNEUMATIC CYLINDERS

SINGLE ACTING

DOUBLE ACTING

INTERNAL PASSAGEWAYS

HYDRAULIC MOTORS FIXED DISPLACEMENT

SPRING

REMOTE SUPPLY PRESSURE

SIMPLIFIED

CROSSING AND JOINING LINES

GAS CHARGED

PUSH BUTTON

PILOT CONTROL SYMBOLS

INTERNAL RETURN

ACCUMULATORS

FIXED DISPLACEMENT

GENERAL MANUAL

INFINITE POSITIONING

FLOW IN ONE DIRECTION

THREE POSITION

PARALLEL FLOW

CROSS FLOW

TWO POSITION

FLOW ALLOWED IN EITHER DIRECTION

ELECTRICAL SYMBOLS Hydraulic Symbols (Electrical)

M

G Transducer (Fluid)

Transducer (Gas / Air)

Pressure Switch (Adjustable)

Pressure Switch

Generator

Electric Motor

Electrical Wire

Temperature Switch

Electrical Symbols (Electrical)

T

Pressure Symbol

Temperature Symbol

Level Symbol

Flow Symbol

Wire Number Identification Codes

Electrical Schematic Example

Hydraulic Schematic Example Current Standard

Current Standard Harness identification code This example indicates wire 135 in harness "AG".

Wire

Circuit Number Identification

Wire Color

325-AG135 PK-14 325-PK

Circuit Identification Number

Wire Color

Wire Gauge

Previous Standard Wire Color

Wire

325-PK-14 B Circuit Number Identification

A

Wire Gauge (EXAMPLE VALVE)

7

6

5

4

3

2

1

(9) CYLINDER STEERING RH 130-9042

(8) CYLINDER STEERING LH 130-9041

E

E

(16) VALVE BLADE CUSHION ACCUMULATOR RH 188-9390 (1) ACCUMULATOR BLADE CUSHION LH 162-7450

(15) VALVE BLADE CUSHION ACCUMULATOR LH 188-9390 (5) CYLINDER BLADE LIFT LH 132-4926 (120K) 132-4929 (12K/140K/160K)

(11) MOTOR CIRCLE DRIVE 105-3196

(4) CYLINDER ARTICULATION RH 9T-8785 (120K) 9T-8784 (12K/140K) 137-6790 (160K)

(3) CYLINDER ARTICULATION LH 6E-1554 (120K) 6E-1560 (12K/140K) 137-6792 (160K)

(2) ACCUMULATOR BLADE CUSHION RH 162-7450 (7) CYLINDER CENTER SHIFT 6E-1343 (12K/140K/160K) 6E-1754 (120K)

(6) CYLINDER BLADE LIFT RH 132-4929 (12K/140K/160K) 132-4926 (120K)

(10) CYLINDER WHEEL LEAN 121-9242

(14) UNIT HAND METERING 222-3769

D

D

C PUMP

PUMP

TANK

CIRCLE DRIVE

C

LS

ARTICULATION

BLADE LIFT

CENTER SHIFT

WHEEL LEAN

BLADE LIFT

TANK LS

(18) VALVE IMPLEMENT CONTROL LH 104-8672

(19) VALVE IMPLEMENT CONTROL RH 124-3325

(13) TANK HYDRAULIC 214-1984

B (17) VALVE COMBINATION 9T-5957

B

A

(12) PUMP IMPLEMENT/STEERING 6E-3136

B

IMPLEMENT/STEERING

STANDARD IMPLEMENT CONTROL VALVE CONFIGURATION (SEE VOL 2 FOR ADDITIONAL CONFIGURATIONS)

A

LINE PATTERNS

HYDRAULIC CIRCUIT COLOR DESCRIPTIONS MAIN PUMP OUTPUT BLADE TIP CIRCUIT PLOW AND WING CIRCUIT SCARIFIER CIRCUIT STEERING CIRCUIT SUPPLY LINE ARTICULATION CIRCUIT SIDE SHIFT CIRCUIT IMPLEMENT AND STEERING LOAD SENSE CIRCUIT DRAIN / RETURN LINE BLADE CIRCUIT RIPPER CIRCUIT CENTER SHIFT CIRCUIT WHEEL LEAN CIRCUIT CIRCLE DRIVE CIRCUIT

Pressure Line Pilot / Load Sensing Pressure Drain / Return Lines Component Group

CALLOUTS YY

Callout Number

(Machine Location from Component LocationsTable)

Taps (Pressure, Sampling, Sensor - by letter) (52) VALVE GP - CONTROL 138-1234 Part Number

Component Name

THIS SCHEMATIC IS FOR THE 12K, 120K, 140K, AND 160K MOTOR GRADER VOL 1 OF 2: STANDARD IMPLEMENT CONTROL VALVE CONFIGURATION (12K/140K/160K) PART NUMBER: 304-5315, CHANGE: 00, VERSION: (120K) PART NUMBER: 304-5313, CHANGE: 00, VERSION: Components are shown installed on a fully operable machine. Refer to the appropriate Service Manual for Troubleshooting, Specifications.

7

6

5

4

3

2

1

A

8

7

(24) CYLINDER (15) VALVE SIDE SHIFT BLADE CUSHION ACCUMULATOR LH 112-5575 188-9390 (5) CYLINDER BLADE LIFT LH 132-4926 (120K) 132-4929 (12K/140K/160K)

F

(11) MOTOR CIRCLE DRIVE 105-3196

5

(15) VALVE BLADE CUSHION ACCUMULATOR LH 188-9390

(1) ACCUMULATOR BLADE CUSHION LH 162-7450

(20) CYLINDER BLADE TIP 6E-1549 (120K) 131-7191 (12K/140K/160)

(25) SWIVEL 260-6502

(1) ACCUMULATOR BLADE CUSHION LH 162-7450

6

(23) CYLINDER SCARIFIER 165-2510

(24) CYLINDER SIDE SHIFT 112-5575

4

(11) MOTOR CIRCLE DRIVE 105-3196

2

(24) CYLINDER (15) VALVE SIDE SHIFT BLADE CUSHION ACCUMULATOR LH 112-5575 188-9390 (5) CYLINDER BLADE LIFT LH 132-4926 (120K) 132-4929 (12K/140K/160K)

(1) ACCUMULATOR BLADE CUSHION LH 162-7450

(20) CYLINDER BLADE TIP 6E-1549 (120K) 131-7191 (12K/140K/160)

(5) CYLINDER BLADE LIFT LH 132-4926 (120K) 132-4929 (12K/140K/160K)

(26) VALVE IMPLEMENT CONTROL LH CONFIG. 1 6E-3038

3

(22) CYLINDER RIPPER 113-7754

(27) VALVE IMPLEMENT CONTROL LH CONFIG. 2 104-8646

SIDE SHIFT

CIRCLE DRIVE

LS

LS

PUMP

PUMP

PUMP

SCARIFIER

BLADE LIFT

LH IMPLEMENT CONTROL VALVE CONFIGURATION 1 (1) ACCUMULATOR BLADE CUSHION LH 162-7450

E

(28) VALVE IMPLEMENT CONTROL LH CONFIG. 3 104-8645

LS

TANK

BLADE TIP

(20) CYLINDER BLADE TIP 6E-1549 (120K) 131-7191 (12K/140K/160) (11) MOTOR CIRCLE DRIVE 105-3196

(25) SWIVEL 260-6502

(25) SWIVEL 260-6502

BLADE LIFT

1

SIDE SHIFT

CIRCLE DRIVE

BLADE TIP

LH IMPLEMENT CONTROL VALVE CONFIGURATION 2

(15) VALVE BLADE CUSHION ACCUMULATOR LH 188-9390

(24) CYLINDER SIDE SHIFT 112-5575

(5) CYLINDER BLADE LIFT LH 132-4926 (120K) 132-4929 (12K/140K/160K)

(20) CYLINDER BLADE TIP 6E-1549 (120K) 131-7191 (12K/140K/160)

(15) VALVE BLADE CUSHION ACCUMULATOR LH 188-9390

CIRCLE DRIVE

(24) CYLINDER SIDE SHIFT 112-5575

BLADE TIP

TANK

E (20) CYLINDER BLADE TIP 6E-1549 (120K) 131-7191 (12K/140K/160)

(5) CYLINDER BLADE LIFT LH 132-4926 (120K) 132-4929 (12K/140K/160K)

(23) CYLINDER SCARIFIER 165-2510 (29) VALVE IMPLEMENT CONTROL LH CONFIG. 4 104-8648

(25) SWIVEL 260-6502

SIDE SHIFT

LH IMPLEMENT CONTROL VALVE CONFIGURATION 3 (1) ACCUMULATOR BLADE CUSHION LH 162-7450

(11) MOTOR CIRCLE DRIVE 105-3196

BLADE LIFT

RIPPER

TANK

F

(11) MOTOR CIRCLE DRIVE 105-3196

(25) SWIVEL 260-6502

(30) VALVE IMPLEMENT CONTROL LH CONFIG. 5 104-8647

D

D

WING LIFT

WING TILT

BLADE LIFT

SIDE LIFT

CIRCLE DRIVE

LS

LS

PUMP

PUMP

WING LIFT

TANK

BLADE TIP

WING TILT

(3) CYLINDER ARTICULATION LH 6E-1554 (120K) 6E-1560 (12K/140K) 137-6792 (160K)

(4) CYLINDER ARTICULATION RH 9T-8785 (120K) 9T-8784 (12K/140K) 137-6790 (160K)

(16) VALVE BLADE CUSHION ACCUMULATOR RH 188-9390 (4) CYLINDER ARTICULATION RH (3) CYLINDER 9T-8785 (120K) ARTICULATION LH 9T-8784 (12K/140K) 6E-1554 (120K) 137-6790 (160K) 6E-1560 (12K/140K) 137-6792 (160K)

(6) CYLINDER BLADE LIFT RH 132-4929 (12K/140K/160K) (21) CYLINDER 132-4926 (120K)

PLOW/DOZER 314-9338

(10) CYLINDER WHEEL LEAN 121-9242

C

PUMP

PUMP

CENTER SHIFT

WHEEL LEAN

(7) CYLINDER CENTER SHIFT 6E-1343 (12K/140K/160K) 6E-1754 (120K)

(31) VALVE IMPLEMENT CONTROL RH CONFIG. 1 104-8671

LS

ARTICULATION

BLADE LIFT

SIDE LIFT

CIRCLE DRIVE

TANK

BLADE TIP

(16) VALVE BLADE CUSHION ACCUMULATOR RH 188-9390 (2) ACCUMULATOR BLADE CUSHION RH 162-7450

(6) CYLINDER BLADE LIFT RH 132-4929 (12K/140K/160K) 132-4926 (120K) (21) CYLINDER

PLOW/DOZER 314-9338

(10) CYLINDER WHEEL LEAN 121-9242

LS

TANK

BLADE LIFT

LH IMPLEMENT CONTROL VALVE CONFIGURATION 5

LH IMPLEMENT CONTROL VALVE CONFIGURATION 4 (2) ACCUMULATOR BLADE CUSHION RH (7) CYLINDER 162-7450 CENTER SHIFT 6E-1343 (12K/140K/160K) 6E-1754 (120K)

SCARIFIER

TANK

PLOW/DOZER

ARTICULATION

CENTER SHIFT

WHEEL LEAN

BLADE LIFT

PLOW/DOZER

(32) VALVE IMPLEMENT CONTROL RH CONFIG. 2 115-1008

PLOW ANGLE

RH IMPLEMENT CONTROL VALVE CONFIGURATION 2

RH IMPLEMENT CONTROL VALVE CONFIGURATION 1 B

(3) CYLINDER ARTICULATION LH 6E-1554 (120K) 6E-1560 (12K/140K) 137-6792 (160K)

(4) CYLINDER ARTICULATION RH 9T-8785 (120K) 9T-8784 (12K/140K) 137-6790 (160K)

(2) ACCUMULATOR BLADE CUSHION RH 162-7450

B

(16) VALVE BLADE CUSHION ACCUMULATOR RH 188-9390 (6) CYLINDER BLADE LIFT RH 132-4929 (12K/140K/160K) 132-4926 (120K)

(7) CYLINDER CENTER SHIFT 6E-1343 (12K/140K/160K) 6E-1754 (120K)

(10) CYLINDER WHEEL LEAN 121-9242

(33) VALVE IMPLEMENT CONTROL RH CONFIG. 3 6E-3032

LINE PATTERNS

HYDRAULIC CIRCUIT COLOR DESCRIPTIONS MAIN PUMP OUTPUT BLADE TIP CIRCUIT PLOW AND WING CIRCUIT SCARIFIER CIRCUIT STEERING CIRCUIT SUPPLY LINE ARTICULATION CIRCUIT SIDE SHIFT CIRCUIT IMPLEMENT AND STEERING LOAD SENSE CIRCUIT DRAIN / RETURN LINE BLADE CIRCUIT RIPPER CIRCUIT CENTER SHIFT CIRCUIT WHEEL LEAN CIRCUIT CIRCLE DRIVE CIRCUIT

A

Pressure Line Pilot / Load Sensing Pressure Drain / Return Lines Component Group

CALLOUTS Taps (Pressure, Sampling, Sensor - by letter)

YY

A

LS

THIS SCHEMATIC IS FOR THE 12K, 120K, 140K, AND 160K MOTOR GRADER VOL 2 OF 2: ALTERNATE IMPLEMENT CONTROL VALVE CONFIGURATIONS

PUMP TANK

CENTER SHIFT

ARTICULATION

WHEEL LEAN

BLADE LIFT

(12K/140K/160K) PART NUMBER: 304-5315, CHANGE: 00, VERSION: (120K) PART NUMBER: 304-5313, CHANGE: 00, VERSION: -

RH IMPLEMENT CONTROL VALVE CONFIGURATION 3 8

7

6

C

5

4

Components are shown installed on a fully operable machine. Refer to the appropriate Service Manual for Troubleshooting, Specifications.

3

2

1

CENTRAL MACHINE COMPONENTS VIEW ALL CALLOUTS

13 14

19 12

18 A

17

B

4

3

FORWARD MACHINE COMPONENTS VIEW ALL CALLOUTS

5

6 1

2 7

10

8

9

15

16

11

LH IMPLEMENT CONTROL VALVE CONFIG1

SIDE SHIFT CIRCLE DRIVE BLADE LIFT

BLADE TIP

26

LH IMPLEMENT CONTROL VALVE CONFIG 2

SIDE SHIFT

BLADE LIFT

CIRCLE DRIVE SCARIFIER

BLADE TIP

27

LH IMPLEMENT CONTROL VALVE CONFIG 3

SIDE SHIFT

BLADE LIFT

CIRCLE DRIVE

RIPPER

BLADE TIP

28

LH IMPLEMENT CONTROL VALVE CONFIG 4

BLADE LIFT SIDE SHIFT CIRCLE DRIVE WING LIFT

BLADE TIP

WING TILT

29

LH IMPLEMENT CONTROL VALVE CONFIG 5

SCARIFIER BLADE LIFT

WING LIFT

SIDE SHIFT CIRCLE DRIVE

WING TILT

BLADE TIP

30

PLOW/DOZER ATTACHMENT

PLOW/DOZER CYLINDER

21

RH IMPLEMENT CONTROL VALVE CONFIG 1

CENTER SHIFT WHEEL LEAN ARTICULATION

BLADE LIFT PLOW/DOZER

31

RH IMPLEMENT CONTROL VALVE CONFIG 2

WHEEL LEAN BLADE LIFT

ARTICULATION

PLOW/DOZER PLOW ANGLE

CENTER SHIFT

32

RH IMPLEMENT CONTROL VALVE CONFIG 3

CENTER SHIFT WHEEL LEAN ARTICULATION

BLADE LIFT

33

SCARIFIER AND RIPPER ATTACHMENTS VIEW ALL CALLOUTS

23

SCARIFIER CYLINDER

RIPPER CYLINDER

22

SWIVEL, BLADE TIP, AND SIDE SHIFT CYLINDERS VIEW ALL CALLOUTS

SWIVEL

25

20 24 SIDE SHIFT CYLINDER

BLADE TIP CYLINDER