Skid Steer Loader 216b.pdf

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RENR4869-03 July 2010

216B, 216B2, 226B, 226B2, 232B, 232B2, 236B, 236B2, 242B, 242B2, 246B, 252B, 252B2, and 262B Skid Steer Loader Hydraulic System 216B: RLL1-6799

216B2: RLL6800-UP

226B: MJH1-10574

226B2: MJH10575-UP

232B: SCH1-2474

232B2: SCH2475-UP

236B: HEN1-6749

236B2: HEN6750-UP

242B: BXM1-4224

242B2: BXM4225-UP

246B: PAT1-UP

252B: SCP1-4599

252B2: SCP4600-UP

262B: PDT1-UP

© 2010 Caterpillar, All Rights Reserved

Printed in U.S.A.

COMPONENT LOCATION Page 1 of 2 Part Number

Machine Location

Schematic Location

Accumulator

149-0686

32

D-3

Cooler AS - Radiator (216/232) Cooler AS - Radiator (226/242) Cooler AS - Radiator (236/246/252/262)

280-8309 280-8310 280-8312

4

F-1

Coupling - Female

193-8335

13

F-3

Coupling - Male

193-8334

14

F-3

Cylinder GP - Hydraulic Coupler

192-2640

24

E-5

Cylinder GP - Lift LH Cylinder GP - Lift LH Cylinder GP - Lift LH Cylinder GP - Lift LH

(216/226) (232/242) (236/246) (252/262)

230-3683 230-3703 230-3685 230-3705

18

F-4

Cylinder GP - Lift RH Cylinder GP - Lift RH Cylinder GP - Lift RH Cylinder GP - Lift RH

(216/226) (232/242) (236/246) (252/262)

230-3693 230-3703 230-3695 230-3705

17

F-4

Cylinder GP - Tilt LH (216/226/232/242) Cylinder GP - Tilt LH (236/246/252/262)

230-3684 230-3687

16

F-4

Cylinder GP - Tilt RH (216/226/232/242) Cylinder GP - Tilt RH (236/246/252/262)

230-3694 230-3697

15

F-3

Filter GP - Oil (216/226/232/242)

223-9974

Filter GP - Oil (236/246/252/262)

223-9974

6

F-2

Manifold AS - Drain Manifold

218-5560

7

D-5

Motor GP - A/C Compressor

218-6840

26

E-1

Motor GP - Fan Motor GP - Fan Motor GP - Fan Motor GP - Fan

216-6179 230-3727 225-9260 216-6193

5

F-2

Motor GP - (Single-Speed) (216/226/232/242) Motor GP - (Single-Speed) (236/246/252/262)

280-7854 280-7856

8

C-6

Motor GP - (Two-Speed) LH

(236/246/252/262)

280-7858

8

B-3

Motor GP - (Two-Speed) RH

(236/246/252/262)

280-7858

8

C-2

Pump GP - Hydrostatic (Single-Speed) (216/232) Pump GP - Hydrostatic (Single-Speed) (226/242)

289-6340 289-6342

2

B-6

Pump GP - Hydrostatic (Two-Speed) (236/246/252/262)

289-6351

2

A-1

Description

(216/232) (226/242) (236/252) (246/262)

COMPONENT LOCATION Page 2 of 2 Part Number

Machine Location

Schematic Location

Pump GP - Imp and Charge (216/226/232/242) Pump GP - Imp and Charge (236/246/252/262)

269-9427 238-7642

1

B-4

Screen

195-6768

23

E-3

Solenoid - Control Valve (A1 and A2)

185-4254

31

E-3

Switch AS - Pressure (Back Up Alarm)

192-0836

21

D-8

Tank GP - Hydraulic

204-1491

3

D-1

Valve GP - Check

123-4750

22

C-7

Valve GP - Ball

191-9783

19

F-5

216-6166 216-6167 216-6168 191-9686 216-6169 216-6170

12

E-4

Valve GP - Basic - B - Float Detent Magnet Handle AS - A1 and A2 Button Handle AS - A1 and A2 Button Handle AS - Roller / A1 and A2 Proportional Button Pin - Spring

299-9119 218-6118 223-3725 215-8307 117-8683

11

E-7

Valve GP - Hydraulic Coupler

233-7128

25

E-5

224-9408 223-8408 224-9418 223-8418

20

F-6

Valve GP - S -Turn Resolver Block Config Without Switches Handle AS - Horn and Normally Open C1 And C2 Handle AS - Horn and Continuous Flow Handle AS - Horn and Continuous Flow Pin - Spring

299-9116 218-6117 218-6118 223-3725 117-8683

10

F-8

Valve GP - Parking Brake (Single-Speed)

208-5681

9

C-7

Valve GP - Brake (Two-Speed) (236/246/252/262)

293-6591

9

C-3

Description

Valve GP - Control Valve GP - Control Valve GP - Control Valve GP - Control Valve GP - Control Valve GP - Control

(216) (226) (232) (242) (236/246) (252/262)

Valve GP - Inline Self-Level Raise Valve GP - Inline Self-Level Raise Valve GP - Inline Self-Level Raise Valve GP - Inline Self-Level Raise

(216/226) (232/242) (236/246) (252/262)

TAP LOCATION Tap Number

Description

Schematic Location

AA

Main Worktool System Pressure

E-4

BB

SOS

E-1

CC

Signal Pressure

C-7

DD

Main System Pressure (Pump 1 Forward)

B-3 , C-7

EE

Charge Pressure

B-2, C-6

FF

Main System Pressure (Pump 2 Forward)

B-2 , C-6

GG

Main System Pressure (Pump 2 Reverse)

A-2 , B-6

HH

Main System Pressure (Pump 1 Reverse)

A-3 , B-7

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)

G Transducer (Fluid)

Transducer (Gas / Air)

Pressure Switch (Adjustable)

Pressure Switch

M

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)

8

7

6

IMPLEMENT PILOT VALVE

NEUTRAL

NEUTRAL

REVERSE

FORWARD

LEFT

RIGHT

RACK

DUMP

(19) VALVE GP BALL 191-9783

NEUTRAL RAISE

LOWER

1

3

2

4

T

C T

E

F C

(20) VALVE GP - DIVERTER - C INLINE SELF LEVEL RAISE (216/226) 224-9408 INLINE SELF LEVEL RAISE (232/242) 223-8408 INLINE SELF LEVEL RAISE (236/246) 224-9418 INLINE SELF LEVEL RAISE (252/262) 223-8418

1A

1B

2A

2B

(23) SCREEN 195-6768

3A

T

2

P

S1

E D

D E

P

F

(6) FILTER GP OIL (236/246/252/262) 223-9974 OIL (216/226/232/242) 223-9974 DEMAND FAN MOTOR RELIEF

SOS/ DIAGNOSTIC PORT

3B

FAN MOTOR RELIEF

A

C

L

(24) CYLINDER GP HYDRAULIC COUPLER 192-2640 AA

E

MAIN RELIEF

S2

A1

(26) MOTOR GP A/C COMPRESSOR 218-6840

C P

T

(31) SOLENOID CONTROL VALVE (A1 AND A2) 185-4254

G C

DEMAND FAN 269-9467 (226/242/246/262)

AUX RELIEF

(25) VALVE GP HYDRAULIC COUPLER 233-7128 F

(4) COOLER AS RADIATOR (216/232) 280-8309 RADIATOR (226/242) 280-8310 RADIATOR (236/246/252/262) 280-8312

B

1

3

(5) MOTOR GP FAN (216/232) 216-6179 FAN (226/242) 230-3727 FAN (236/252) 225-9260 FAN (246/262) 216-6193

P

A2 T

1

BB

COUPLER

P

P

4

2

D

C

C

3

(17) CYLINDER GP (16) CYLINDER GP LIFT RH (216/226) 230-3693 TILT LH (216/226/232/242) 230-3684 LIFT RH (232/242) 230-3703 LIFT RH (236/246) 230-3695 TILT LH (236/246/252/262) 230-3687 (15) CYLINDER GP LIFT RH (252/262) 230-3705 TILT TILT RH (216/226/232/242) 230-3694 CYLINDERS TILT RH (236/246/252/262) 230-3697 (18) CYLINDER GP LIFT LH (216/226) 230-3683 LIFT LH (232/242) 230-3703 LIFT LH (236/246) 230-3685 LIFT LH (252/262) 230-3705 (14) COUPLING AUXILIARY TOOLS MALE LIFT (13) COUPLING 193-8334 CYLINDERS FEMALE 193-8335

B

DRIVE PILOT VALVE NEUTRAL

4

A

(10) DRIVE PILOT VALVE VALVE GP - S -TURN RESOLVER BLOCK CONFIG WITHOUT SWITCHES 299-9116 HANDLE AS - HORN AND NORMALLY OPEN C1 AND C2 218-6117 HANDLE AS - HORN AND CONTINUOUS FLOW 218-6118 HANDLE AS - HORN AND CONTINUOUS FLOW 223-3725 PIN - SPRING 117-8683

F

5

T

(32) ACCUMULATOR 149-0686

(11) IMPLEMENT PILOT VALVE VALVE GP BASIC - B - FLOAT DETENT MAGNET 299-9119 HANDLE AS - A1 AND A2 BUTTON 218-6118 HANDLE AS - A1 AND A2 BUTTON 223-3725 HANDLE AS - ROLLER / A1 AND A2 PROPORTIONAL BUTTON 215-8307 PIN - SPRING 117-8683

(21) SWITCH AS PRESSURE (BACK-UP ALARM) 192-0836

D

ML

MR

CI

HP

(8) MOTOR GP SINGLE SPEED (216/226/232/242) 280-7854 SINGLE SPEED (236/246/252/262) 280-7856

D R A I N

RJ DL

T

BAFFLE

(12) VALVE GP CONTROL (216) 216-6166 CONTROL (226) 216-6167 CONTROL (232) 216-6168 CONTROL (242) 191-9686 CONTROL (236/246) 216-6169 CONTROL (252/262) 216-6170

(3) TANK GP HYDRAULIC 204-1491

D

CO

(7) MANIFOLD AS DRAIN 218-5560

L

Z

(9) VALVE GP SINGLE SPEED PARKING BRAKE 208-5681

C FLUSHING B T A

R

(22) VALVE GP CHECK 123-4750

T1

A

RIGHT MOTOR

DD

MG A

EE

B

Y

G1 G B

(9) VALVE GP BRAKE TWO-SPEED (236/246/252/262) 293-6591

FLUSHING

P

LEFT MOTOR

MB1

C

A B

L

TO DRAIN MANIFOLD

A

B

FF

MB2

B

Z

(8) MOTOR GP SINGLE SPEED (216/226/232/242) 280-7854 SINGLE SPEED (236/246/252/262) 280-7856

(8) MOTOR GP TWO-SPEED RH (236/246/252/262) 280-7858

TO DRAIN MANIFOLD

R

A

TO DRAIN MANIFOLD

CC

C

SPEED SENSING

TO DRAIN MANIFOLD

B

LR

LF

X3

X4

RF

MA1

HH

GG

MA2

RR

X3

X4

TO IMPLEMENT VALVE

(1) PUMP GP IMPLEMENT AND CHARGE (216/226/232/242) 269-9427 IMPLEMENT AND CHARGE (236/246/252/262) 238-7642

R

DD

T1

MG A

MB

T

B

FF

EE

Y

G1

GB

R

A

SPEED SENSING FWD

TO FAN MOTOR

M

RIGHT MOTOR

MB

LEFT MOTOR

TO CHARGE FILTER

PF

TO DRIVE PILOT

PF

(8) MOTOR GP TWO-SPEED LH (236/246/252/262) 280-7858

TO IMPLEMENT VALVE

FWD

FWD

FWD

PF

(2) PUMP GP - HYDROSTATIC (SINGLE SPEED) (216/232) 289-6340 (SINGLE SPEED) (226/242) 289-6342

B

PF

M T

HYDRAULIC CIRCUIT COLOR DESCRIPTIONS PUMP OUTPUT (LEFT HYDROSTATIC) PUMP OUTPUT (RIGHT HYDROSTATIC) PUMP OUTPUT (IMPLEMENT SUPPLY) PUMP OUTPUT (CHARGE SUPPLY) SUPPLY LINE DRAIN / RETURN LINE DRIVE PILOT CONTROL CIRCUIT IMPLEMENT PILOT CONTROL CIRCUIT COUPLER CYLINDER CONTROL CICUIT LIFT CYLINDER CONTROL CIRCUIT TILT CYLINDER CONTROL CIRCUIT AUXILIARY TOOL CONTROL CIRCUIT PARKING BRAKE CONTROL CIRCUIT TWO SPEED CONTROL CIRCUIT

A

LINE PATTERNS Pressure Line Pilot / Load Sensing Pressure Drain / Return Lines

LR

LF

X3

X4

HH

TO DRIVE JOYSTICK

Component Group

MA

MA GG

RF

RR

X4

X3

TO DRIVE JOYSTICK

TO HYDRAULIC TANK

(2) PUMP GP HYDROSTATIC (TWO SPEED) (236/246/252/262) A 289-6351

TWO-SPEED OPTION (236, 246, 252, AND 262)

Attachment Air Line

THIS SCHEMATIC IS FOR THE 216B, 216B2, 226B, 226B2, 232B, 232B2, 236B, 236B2, 242B, 242B2, 252B, 252B2, AND 262B SKID STEER LOADER

CALLOUTS YY

Taps (Pressure, Sampling,Sensor) by letter

PART NUMBER: 218-6462, CHANGE: 11. VERSION: -

Components are shown installed on a fully operable machine with the key and engine off and transmission shifter in neutral. Refer to the appropriate Service Manual for Troubleshooting, Specifications and Systems Operations

8

7

6

5

4

3

2

1

MACHINE COMPONENT LOCATIONS 236/246/252/262

VIEW ALL CALLOUTS

6

9

20

11

10

21

14

4

13

5

16

216/226/232/242

15

6

25

3

22

2

1

7

8

18

8

17

18 26

12

23

31

32

24

236/246/252/262 19

6

9

10

21

13

14

16

4

5

24

6

15

216/226/232/242 26 25

20

3

1

2

7

22

17

12

23

31

32

11

HYDRAULIC FAN MOTOR VIEW ALL CALLOUTS

BB

5

HYDROSTATIC PUMP VIEW ALL CALLOUTS

CC

EE

DD

Stop Reverse Pilot Port

FF Forward Travel Drive Loop Port

Loop Port

Reverse Travel Drive Loop Port

GG Reverse Travel Drive Loop Pressure Port (MA2)

HH

Loop Pressure Port (MA1)

IMPLEMENT, CHARGE AND HYDROSTATIC PUMPS VIEW ALL CALLOUTS

A2 SOLENOID P979-YL L998-OR

31

2 A1 SOLENOID P978-GN L998-OR

1

AA

12

IMPLEMENT PILOT VALVE IMP PILOT SOL P988-OR 975-WH

DETENT COIL P988-OR 975-WH

11

INLINE SELF - LEVEL VALVE - RAISE

20 DIVERTER XRMTL 2x F905-YL 2x 200-BK

MANUAL LOWER BALL AND QUICK COUPLER VALVES (FOR 216B, 226B, 232B, AND 242B) VIEW ALL CALLOUTS

COUPLER SOL 779-WH 2x K927-BU 780-PU

25

19

MANUAL LOWER BALL AND QUICK COUPLER VALVES (FOR 236B, 246B, 252B, AND 262B) VIEW ALL CALLOUTS

COUPLER SOL 779-WH 2x K927-BU 780-PU

19

25

MOTOR GP - A/C

A/C SOLENOID 513-OR 200-BK

26

SINGLE SPEED VALVE

SPEED SOL P981-PU L999-GN

9

TRAVEL PILOT VALVE

TRAVEL SOLENOID H416-GN 975-WH

10

BACKUP PRESS SW 120-YL 321-BR