KENR9408-02 February 2013
13
BB
FLUID POWER SYMBOLS BASICCOM PONENT SYMBOLS MAIN
PUMPORMOTOR
FLUIDCONDITIONE R
VA R IA BI IL T Y
SPRING (ADJUSTABLE)
S P RI N G
CON T RO L V A LVE S
LN I E RE STRI C TI O N (VARIABLE)
PRESSURE COMPENSATION
LIN ERES T RC I TI O N (FIXED)
HYDRAULIC PNEUMATIC ENERGYTRIANGLES
T WO P O SI TI ON
PUMP (VARIABLE&PRESSURE COMPENSATED)
LINERESTRICTION (VARIABLE&PRESSURE COMPENSATED)
ATTACH MENT
VALVE PORTS
TH R EE P OS T I O I N
TWO -WAY
THREE -WAY
CONTROLVALVES AB
AUX
PUMP (2 - SECTION)
VALVES
VALVE ENVELOPES
O NE P OS T I O I N
RES T RI C T ION
FOUR -WAY
CHECKVALVES
A B
P T
P T
NORMALPOSITION
SHI FTEDPO S I TI O N
BASIC SYMBOL
I NFINI TEPOSI TIO N
SPRING LOADED
S H UTTL E
P LIO T CONTROLLED
FLUIDSTORAGERESERVOIRS
2 10
20 7
6
AA
216B3, 226B3, 236B3, 242B3, 247B3, 252B3, 257B3, and 259B3 Skid Steer Loader, Multi-terrain Loader, and Compact Track Loader Hydraulic System
25
DD
15
216B3: JXM1-1960
226B3: MWD1-2398
236B3: A9H1-1479
242B3: SRS1-1065
247B3: TSL1-851
252B3: TNK1-991
257B3: B7H1-893
259B3: YYZ1-1542
VE N TE D
P R E S S U RI Z E D
RE T URN ABO VE FL U ID LE V E L
PRESSURE
ROTATING SHAFTS
TEMPERATURE
FLOW
FF
19
UN I DI RE CT O I N AL
SOLENOID
SOLENOID OR MANUAL
SOLENOID &PILOT
SOLENOID& PILOTORMANUAL
SERVO
THERMAL
PUSH - PULL LEVER
MANUALSHUTOF F
GENERAL MANUAL
E XT ER N A L RE TU RN
SPR I N GL O AD ED
I NT ER N A L RE TU R N
PEDAL
G A S CH A R GED
SIMPLIFIED
L I NE S C R O S SI N G
COMPLETE
FIXED DISPLACEMENT
UNIDIRECTIONAL
LIN E S J OI NN I G
SINGLEACTING
DOUBLEACTING
INTERNAL PASSAGEWAYS
VARIABLEDISPLACEM ENT NON-COMPENSATED
INFINITE POSITIONING
3POSITION
2POSITION
UNIDIRECTIONAL
Volume 1 of 2: Base Machines BIDIRECTIONAL
16
INTERNAL SUPPLYPRESSURE
HYDRAULIC& PNEUMATICCYLINDERS
HYDRAULICMOTORS
VARIABLEDISPLACEM ENT NON-COMPENSATED
SPRING
REMOTESUPPLYPRESSURE
CROSSING&JOININGLINES
HYDRAULICPUMPS FIXED DISPLACEMENT
PUSH BUTTON
PILOT CONTROLSYMBOLS
ACCUMULATORS
© 2013 Caterpillar, All Right s Reserved
DETENT
MANUALCONTROLSYMBOLS
27 14
BD I R I EC TI ON AL
COMBINATION CONTROLS
RELEASEDPRESSURE
24
RE T URN BEL O W FLUI DL E V EL
MEASUREMENT
FLOWINONE DIRECTION
BIDIRECTIONAL
PARALLEL FLOW
CROSS FLOW
FLOW IN EITHER DIRECTION
Printed in U.S.A.
4 9
8
Component Locations Volume 1 Part Number
Description Accumulator CoolerAs-Radiator(216) CoolerAs-Radiator(226/247) CoolerAs-Radiator(236/242/252/257/259) Coupling -F -Female Coupling - Male CylinderGp-HydraulicCoupler(Volume3)
HH
GG
5 CC
EE
28
Machine Location
Schematic Location
149-0686 280-8309 280-8310 280-8312
1
C-1
2
C-1
193-8335
4
E-2
193-8334
4
E-1
5
Volume2
192-2640
CylinderGp-LiftLeftHand (216/226/247) CylinderGp-LiftLeftHand (236) CylinderGp-LiftLeftHand (242/257/259) CylinderGp-LiftLeftHand (252)
293-5706 295-6952 329-4955 297-8699
CylinderGp-LiftRightHand CylinderGp-LiftRightHand CylinderGp-LiftRightHand CylinderGp-LiftRightHand
293-5705 295-6951 329-4955 297-8699
(216/226/247) (236) (242/257/259) (252)
6
PumpGP- Imp&Charge (216/226/247) PumpGP- Imp&Charge (236/242/252/ 257/259) PumpGP- Imp&Charge (216/226/247) PumpGP- Imp&Charge (236/242/252/ 257/259)
236-5106 238-7642
A-3 A-3
269-9462 289-6358
16
A-3 A-3
Screen
195-6768
17
D-1
S ol en oi d - Co nt ro l Va vl e 1 ( &2 )
3 58 -5 95 1
18
S wi c t hA s- Ba ck Up Al ar m
1 92 0 - 83 6
19
326-5781
20
123-4750
21
B-5
Valve Gp - Ball
112-1817
22
E-4
E-2
ValveGp-Control (216/226/247) ValveGp-Control (236) ValveGp-Control (242/252/257/259)
336-1317 336-1319 336-1320
23
D-3 ,D ,D-1
223-9974
10
3 08 -0 42 1
11
C-3
MotorGp-A/CCom o rGp-A/CCompressor(226 s or(226/247)
307-6115
12
Volume2
C-2
13
C-2 Volume 2
14
B-6,B-4 B-6,B-4 B-6,B-4 Volume2 Vol ume 2 Volume2 Volume2 Volume2
2 99 9 - 11 9
24
E-6
2 33 -7 12 8
25
Volume2
26
Volume2
ValveGp-S-TurnResolverBlock(216,226, 236,242,252) ValveGp-S-TurnResolverBlock(247,257) ValveGp-S-TurnResolverBlock(259)
356-5008
224-9408 223-8418
356-5009 356-5010
ValveGp-Brake(SingleSpeed)(216,226, 248-1268 242,247,257) ValveGp-Brake(SingleSpeed)(236,252) 233-7131 ValveGp-Brake(TwoSpeed) (236/242/252/ 293-6591 257/259)
GENERATOR
ELECTRICMOTOR
PRESSURE SWITCH
PRESSURESWITCH (ADJUSTABLE)
TEMPERATURE SWITCH
ELECTRICAL WIRE
B-2
V al ve G p -H yd a r ul ci C ou pl er
224-9418
M
TRANSDUCER (GAS/ AIR)
C-6
V al ve G p -F lo at D et en t Ma gn et ValveGp-Diverter(BucketLeveling)-Raise (216/226/247) ValveGp-Diverter(BucketLeveling)-Raise (236) ValveGp-Diverter(BucketLeveling)-Raise (242/252/257/259)
G
TRANSDUCER (FLUID)
D-2
Tank GP -H -Hydraulic
M an fi ol d As - D a rn i M an fi ol d
HYDRAULICSYMBOLS(ELECTRICAL)
A-4-A-6 A-4-A-6 A-4-A-6 V ol um e2 Volume2 Volume2 Volume2
Valve - Check
9
280-7854 280-7856 289-6355 280-7858 307- 3073 3 07 -3 07 1 3 07 3- 05 2 307-3080
15
ELECTRICAL SYMBOLS TABLE
Schematic Location
E-2
293-5707 295-6953 329-4953
MotorGp-SingleSpeed (216/226/242) MotorGp-SingleSpeed (236/252) MotorGp-SingleSpeed (247/257) MotorGp-TwoSpeed (236/252) Motor Gp - Two Spe ed - RH ( 242) M ot or G p - Tw o Sp ee d - LH ( 2 42 ) M ot or Gp Gp - Tw oS oS pe ed ( 25 7) MotorGp-TwoSpeed (259)
Machine Location
E-2
CylinderGp-TiltRightHand (216/226/247) CylinderGp-TiltRightHand(236/252) CylinderGp-TiltRightHand (242/257/259)
307-3036 258-2577
307-3062 307-3064 307-3070 3 07 3- 06 8 341-7665 341-7642 341-7669
8
293-5708 295-6954 329-4954
MotorGp-Fan (Standard) Motor Gp - Fan (Demand)
(SingleSpeed)(216) (SingleSpeed)(226/247) (SingleSpeed)(236/252) ( Tw oS oS pe ed ) (2 36 2 / 52 ) (TwoSpeed)(242) (TwoSpeed)(257) (TwoSpeed)(259)
7
CylinderGp-TiltLeftHand (216/226/247) CylinderGp-TiltLeftHand(236/252) CylinderGp-TiltLeftHand (242/257/259)
Filter Gp - Oil
E-2
Part Number
Description PumpGPPumpGPPumpGPP um pG pGP PumpGPPumpGPPumpGP-
ELECTRICALSYMBOLS(ELECTRICAL)
T
PRESSURE SWITCH 27
TEMPERATURE SWITCH
LEVEL SWITCH
FLOW SWITCH
E-7
WIRENUMBER IDENTIFICATIONCODES B-5 28
E LE CT RI CA L SC HE MAT IC E XA MP LE
H YD RA UL IC S CH EM AT IC E XA MP LE
CURRENTSTANDARD
CURRENTSTANDARD
Volume2
HARNESSIDENTIFICATIONCODETHISEXAMPLE INDICATESWIRE135 INHARNESS“AG” WIRE CIRCUITNUMBER IDENTIFICATION
325-AG135 PK-14
CIRCUITNUMBER IDENTIFICATION
26
AA
1
11 21 23 18
MACHINE COMPONENT LOCATIONS
17
22
Description MainWorktoolSystemPressure ure
WIRECOLOR
WIREGAUGE
325-PK
Related Manuals
Tap Locations Pressure, Sampling, and Sensor Tap Number
WIRE COLOR
Description
PREVIOUSSTANDARD
Me dia Numbe r PartsManual
Schematic Location
WIRE
WIRECOLOR
MachineSystem
D-3
BB
SOS
C-2
Specifications
CC
SignalPressure
B-5
Testing and Adjusting
DD
MainSystemPressure(Pump1Forward) e(Pump1Forward)
B-5
EE
ChargePressure
B-5
FF
MainSystemPressure(Pump2Forward) e(Pump2Forward)
B-5
GG
MainSystemPressure(Pump2Reverse) e(Pump2Reverse)
A-5
HH
MainSystemPressure(Pump1Reverse) e(Pump1Reverse)
A-5
UENR0249
B
325-PK-14
UENR0250
A
ElectricalSystem S ch ema it c: ( El ec rt ci al S ys e t m)
U EN R0 25 4
CIRCUITNUMBER IDENTIFICATION
WIREGAUGE
(EXAMPLEVALVE)
2 f o 1 L O V 2 0 8 0 4 e , 9 g a P R 6 1 N E K
) s e h c n i 4 2 x s e h c n i 4 3 : s n o i s n e m i D (
7
6
5
DRIVE PILOT VALVE
FORWARD
LEFT
NEUTRAL
NEUTRAL RIGHT
RACK
DUMP
2
(6) CYLINDERGP- LIFT(LEFTHAND) 293-5706 - 216, 226 LIFTCYLINDERS 295-6952 - 236 329-4955 - 242 297-8699 - 252
(22) VALVEGP MANUALLOADERLOWERING VALVE 112-1817
IMPLEMENT PILOT VALVE NEUTRAL
NEUTRAL REVERSE
3
(24) VALVEGP- IMPLEMENTPILOTCONTROLVALVE WITHFLOATDETENTMAGNET 299-9119
(27) VALVEGP- DRIVEPILOTCONTROLVALVE WITHS-TURNRESOLVERBLOCK 356-5008 - 216, 226, 236, 242, 252 356-5009 -247, 257 356-5010 - 259
E
4
1
(8) CYLINDERGP- TILT(LEFTHAND) 293-5708 - 216, 226 TILTCYLINDERS 295-6954 - 236 329-4954 - 242 295-6954 - 252
(9) CYLINDERGP- TILT(RIGHTHAND) 293-5707 - 216, 226 295-6953 - 236 329-4953 - 242 295-6953 - 252
AUXILIARYTOOLS
RAISE
LOWER
(7) CYLINDERGP- LIFT(RIGHTHAND) 293-5705 - 216, 226 295-6951 - 236 329-4955 - 242 297-8699 - 252
E (4) COUPLING MALE1/2”SAE12.5 193-8334
(4) COUPLING FEMALE1/2” SAE12.5 193-8335
(17) SCREEN- 300 MESHSCREEN (ASSEMBLEDWITHWASHER195-6769) 195-6768 1A 1
3
2
P
T
2
3
2A
2B
3A
3B
(23) VALVEGP IMPLEMENTCONTROLVALVE 336-1317 - 216, 226, 247 336-1319 - 236 336-1320 - 242, 252,257, 259
4
4
1B
1
D
D (18) VALVEGP- SOLENOID CONTROLVALVE1& 2 358-5951
AA F C
E D
VALVEGP- SOLENOID 195-9700
G F
C
D
P
E
T
(1) ACCUMULATOR (SERVICEPART227-8807) 149-0686
(19) SWITCHAS - PRESSURE BACKUPALARM 192-0836
ML MR
CI
(11) MANIFOLDAS DRAINMANIFOLD 308-0421
HP
(13) MOTORGP - FAN (STANDARDFAN) 307-3036
(10) FILTERGP- OIL (ELEMENT:1G-8878) 308-0421
(2)COOLERAS280-8309 - 216 (17/12 RAD/OIL COOLING ROWS) 280-8310 - 226, 247(21/9 RAD/OILCOOLING ROWS) 280-8312 - 236, 242,252, 257, 259 (23/16 RAD/OILCOOLING ROWS)
C D R A I N
2 f o 1 L O V 2 0 8 0 4 e , 9 g a P R 6 1 N E K ) s e h c n i 4 2 x s e h c n i 4 3 : s n o i s n e
RJ
DL
T
C
CO
BB
(14) MOTORGP - PRF (SINGLESPEED) 280-7854 - 216, 226, 242 280-7856 -236, 252 289-6355 -247, 257
SOS/ DIAGNOSTIC PORT
CC B A
L
LEFT MOTOR
T
Z
(28) VALVEGP (BRAKEVALVE) 248-1268 - 216, 226, 247, 257 233-7131 -236, 252 248-1268 - 242
C
Z
L
A B
(14) MOTORGP- PRF (SINGLESPEED) 280-7854 - 216, 226, 242 280-7856 -236, 252 289-6355 -247, 257
RIGHT MOTOR
P
B
B
R
(21) VALVE- CHECK (
[email protected] KPA+/- 20 KPA) 123-4750 MG A MB
T1
B
Y
G1
G
BAFFLE
FF
EE
DD
B
MB
A
R
SPEED SENSING FWD
FWD
m i D (
(15) PUMPGP- PS- BSC- V HYDROSTATPUMP (SINGLESPEED) 307-3062 - 216 307-3064 - 226, 247 307-3070 - 236, 252 341-7642 - 242, 257
(20) TANKGP- HYD(46L) COMPLETETANKASSEMBLY 326-5781 LINEPATTERNS PressureLine
HYDRAULIC CIRCUIT COLOR DESCRIPTIONS
M
A
LR
LF
X3
X4
MA
MA
RF
RR
X4
X3
(16) PUMPGP- GRB IMPLEMENTANDCHARGEPUMP 236-5106 - 216, 226, 247 (STANDARD) 238-7642 - 236, 242, 252, 257,259 (STANDARD) 269-9462 - 216, 226,247 (QUIET) 289-6358 - 236, 242,252, 257, 259(QUIET)
GG
HH
PILOT CONTROL CIRCUIT MAINPUMPOUTPUT TILT CYLINDERCONTROL CIRCUIT SUPPLYLINE BRAKECONTROL CIRCUIT LEFT HYDROSTATICPUMPCIRCUIT AUXILARYTOOLSCONTROL CIRCUIT DRAIN/ RETURNLINE CHARGESUPPLYPUMPCIRCUIT RIGHT HYDROSTATICPUMPCIRCUIT LIFT CYLINDERCONTROL CIRCUIT
Pilot / Load Sensing Pressure Drain / Return Lines Component Group
CALLOUTS Taps (Pressure, Sampling, Sensor - by letter)
YY
Callout Number (Machine Location from Component LocationsTable)
(52) VALVEGP- CONTROL 138-1234 Part Number
Components are shown installed on a fully operable machine with the key and engine off, transmission shifter in neutraland with parking brake set. Refer to the appropriate Service Manualfor Troubleshootin g, Specifications and Systems Operations.
7
6
5
4
3
Component Name
THIS SCHEMATIC IS FOR THE 216B3, 226B3, 236B3, 242B3, 247B3, 252B3, 2578B3, AND 259B3 SKID STEER LOADER, MULTI-TERRAIN LOADER, AND COMPACT TRACK LOADER HYDRAULIC SYSTEM VOLUME 1 of 2: BASE MACHINES MEDIA NUMBER KENR9408-02 PART NUMBER: 326-5540, CHANGE: 01, VERSION: (-)
2
1
A
KENR9408-02 February 2013
13
BB
FLUID POWER SYMBOLS BASICCOM PONENT SYMBOLS MAIN
PUMPORMOTOR
FLUIDCONDITIONE R
VA R IA BI IL T Y
SPRING (ADJUSTABLE)
S P RIN G
CON T RO L V A LVE S
L NE I RE STRI C TI O N (VARIABLE)
PRESSURE COMPENSATION
LIN ERES T RC I TI O N (FIXED)
HYDRAULIC PNEUMATIC ENERGYTRIANGLES
T WO P O SI TI ON
PUMP (VARIABLE&PRESSURE COMPENSATED)
LINERESTRICTION (VARIABLE&PRESSURE COMPENSATED)
ATTACH MENT
VALVE PORTS
TH R EE P OS T I O I N
TWO -WAY
THREE -WAY
CONTROLVALVES AB
AUX
PUMP (2 - SECTION)
VALVES
VALVE ENVELOPES
O NE P OS T I O I N
RES T RI C T ION
FOUR -WAY
CHECKVALVES
A B
P T
P T
NORMALPOSITION
SHI FTEDPO S I TI O N
BASIC SYMBOL
I NFINI TEPOSI TIO N
SPRING LOADED
S H UTTL E
P LO I T CONTROLLED
FLUIDSTORAGERESERVOIRS
2 10
20
216B3, 226B3, 236B3, 242B3, 247B3, 252B3, 257B3, and 259B3 Skid Steer Loader, Multi-terrain Loader, and Compact Track Loader Hydraulic System
25
7 AA
15
DD
6
226B3: MWD1-2398
236B3: A9H1-1479
242B3: SRS1-1065
247B3: TSL1-851
252B3: TNK1-991
257B3: B7H1-893
259B3: YYZ1-1542
P R E S S U RI Z E D
RE T URN ABO VE FL U ID LE V E L
FF
PRESSURE
ROTATING SHAFTS
TEMPERATURE
FLOW
UN I DI RE CT O I N AL
SOLENOID
SOLENOID OR MANUAL
SOLENOID &PILOT
SOLENOID& PILOTORMANUAL
SERVO
THERMAL
PUSH - PULL LEVER
MANUALSHUTOF F
GENERAL MANUAL
SPR I N GL O AD ED
I NT ER N A L RE TU R N
PEDAL
G A S CH A R GED
SIMPLIFIED
L I NE S C R O S SIN G
COMPLETE
FIXED DISPLACEMENT
UNIDIRECTIONAL
INTERNAL SUPPLYPRESSURE
HYDRAULIC& PNEUMATICCYLINDERS
LIN E S J OI NN I G
SINGLEACTING
HYDRAULICMOTORS
VARIABLEDISPLACEM ENT NON-COMPENSATED
SPRING
REMOTESUPPLYPRESSURE
CROSSING&JOININGLINES
HYDRAULICPUMPS FIXED DISPLACEMENT
PUSH BUTTON
PILOT CONTROLSYMBOLS
E XT ER N A L RE TU RN
3
DOUBLEACTING
INTERNAL PASSAGEWAYS
VARIABLEDISPLACEM ENT NON-COMPENSATED
INFINITE POSITIONING
3POSITION
2POSITION
UNIDIRECTIONAL
Volume 2 of 2: Hydraulic Options BIDIRECTIONAL
16
DETENT
MANUALCONTROLSYMBOLS
ACCUMULATORS
© 2013 Caterpillar, All Rights Reserved
BD I R I EC TI ON AL
COMBINATION CONTROLS
19 27
RE T URN BEL O W FLUI DL E V EL
MEASUREMENT
RELEASEDPRESSURE
4
24
216B3: JXM1-1960
VE N TE D
FLOWINONE DIRECTION
BIDIRECTIONAL
PARALLEL FLOW
CROSS FLOW
FLOW IN EITHER DIRECTION
Printed in U.S.A.
14 9
Component Locations Volume 2 Part Number
Description
8
Accumulator
29 HH
GG
5 CC
EE
28
CoolerAs-Radiator(216) CoolerAs-Radiator(226/247) CoolerAs-Radiator(236/242/252/257/259)
149-0686 280-8309 280-8310 280-8312
C ou pl i ng - F e ma l e 1/ 4” ( S AE 6 . 3) C ou pl in g - Ma e l 14 / ”S ( AE 6 3 . ) C ou pl i ng - D u alF l ow F e ma l e 5/ 8” C ou pl in g - Du al F lo w Ma e l 58 / ” C ou pl in g - Ma e l 38 / ”S ( AE 10 )
Machine Location
Schematic Location
1
C-2
2
Volume1
2 29 -5 4 71 2 29 5 - 46 8 2 18 -5 8 41 2 18 5 - 84 0 2 29 5 - 47 3
3
E-1 E-1 E-2 E-2 E-1
C ou pl i ng - F e ma l e 1/ 2” ( S AE 1 2 5 .) C ou pl in g - Ma e l 12 / ”S ( AE 1 2. 5)
1 93 -8 3 35 1 93 8 - 33 4
4
Volume1 Volume1
CylinderGp-HydraulicCoupler(Volume3)
192-2640
5
C-4
CylinderGp-LiftLeftHand (216/226/247) CylinderGp-LiftLeftHand (236) CylinderGp-LiftLeftHand (242/257/259) CylinderGp-LiftLeftHand (252)
293-5706 295-6952 329-4955 297-8699
CylinderGp-LiftRightHand (216/226/247) CylinderGp-LiftRightHand (236) CylinderGp-LiftRightHand (242/257/259) CylinderGp-LiftRightHand (252)
293-5705 295-6951 329-4955 297-8699
CylinderGp-TiltLeftHand (216/226/247) CylinderGp-TiltLeftHand(236/2 52) CylinderGp-TiltLeftHand (242/257/259)
293-5708 295-6954 329-4954
CylinderGp-TiltRightHand (216/226/247) CylinderGp-TiltRightHand(236/252) CylinderGp-TiltRightHand (242/257/259)
293-5707 295-6953 329-4953
Filter Gp - Oil
223-9974
6
E-3
15
Volume1 Volume1 Volume1 A-4-A-7 A-4-A-7 D-5-D-7 D-5-D-7
PumpGP- ImplementandCharge(Standard) (216/226/247) 236-5106 (236/242/252/257/259) 238-7642 PumpGP- ImplementandCharge(Quiet) (216/226/247) 269-9462 (236/242/252/257/259) 289-6358 PumpGP- Impl,Charg e&Boost(226) 225-9238 PumpGP- Impl,Charg e&Boost(226) 269-9465
16
Screen
195-6768
17
S ol en oi d - Co nt ro l Va vl e 1 ( &2)
3 58 5 - 95 1
18
D-2
S wi c t hA s- Ba ck Up Al ar m
1 92 0- 83 6
19
Volume1
Tank GP -Hydraulic
326-5781
20
C-2
336-1317 336-1319 336-1320
23
V al ve G p - Fl oa t De e t nt M ag ne t
2 99 9 - 11 9
24
V al ve G p - Hy dr au il c Co up e l r
2 33 7 - 12 8
25
E-2 Volume1
11
Volume1
12
B-3
13
Volume1 B-4
14
Volume1 Volume1 Volume1 B-5,E-5,7 B-5,E-7 B-7 B-5,E-5,7 B-5,E-5,7
Volume1
123-4750
21
Volume1
112-1817
22
Volume1
Valve Gp -Boost Flow
248-7696
29
B-2
224-9418
ValveGp-S-TurnResolverBlock (216,226, 236,242,252) ValveGp-S-TurnResolverBlock (247,257) ValveGp-S-TurnResolverBlock (259)
356-5008
224-9408
G
TRANSDUCER (GAS/ AIR)
GENERATOR
ELECTRICMOTOR
PRESSURE SWITCH
PRESSURESWITCH (ADJUSTABLE)
TEMPERATURE SWITCH
ELECTRICAL WIRE
ELECTRICALSYMBOLS(ELECTRICAL)
26
D-2 ,D-3 Volume1 C-4
D-4,E-4
T
PRESSURE SWITCH
TEMPERATURE SWITCH
26
1
11 21 23 18
MACHINE COMPONENT LOCATIONS
17
22
Description
356-5009 356-5010
ValveGp-Brake(SingleSpeed) (216,226, 248-1268 242,247,257) Valve Gp-Brake(SingleSpeed)(236,252) 233-7131 ValveGp-Brake(TwoSpeed) (236/242/252/ 293-6591 257/259)
27
Volume1
E LE CT RI CA L SC HE MAT IC E XA MP LE
H YD RA UL IC S CH EM AT IC E XA MP LE
CURRENTSTANDARD
CURRENTSTANDARD
Volume1 28
Volume1 E-6
HARNESSIDENTIFICATIONCODETHISEXAMPLE INDICATESWIRE135 INHARNESS“AG” WIRE
Related Manuals Description
CIRCUITNUMBER IDENTIFICATION
PartsManual
D-3
MachineSyste m
WIRE
MainWorktoolSystemPressure
DD
MainSystemPressure(Pump1Forward)
B-6,D-6
Specifications
UENR0249
EE
ChargePressure
B-6,D-6
Testing and Adjusting
UENR0250
FF
MainSystemPressure(Pump2Forward)
B-6,D-6
MainSystemPressure(Pump2Reverse)
A-5,C-6
HH
MainSystemPressure(Pump1Reverse)
A-6,C-6
ElectricalSystem S ch em atci : E ( el ct ir ca lS ys e t m)
WIRE COLOR
U EN R0 25 4
WIRECOLOR
WIREGAUGE
325-PK
PREVIOUSSTANDARD
Media Number
Schematic Location
AA
GG
FLOW SWITCH
WIRENUMBER IDENTIFICATIONCODES
325-AG135 PK-14
Tap Locations Pressure, Sampling, and Sensor
LEVEL SWITCH
223-8418
CIRCUITNUMBER IDENTIFICATION
Tap Number
M
TRANSDUCER (FLUID)
D-1
Valve Gp - Ball
ValveGp-Diverter(BucketLeveling)-Raise (216/226/247) ValveGp-Diverter(BucketLeveling)-Raise (236) ValveGp-Diverter(BucketLeveling)-Raise (242/252/257/259)
HYDRAULICSYMBOLS(ELECTRICAL)
B-3
ValveGp-Control (216/226/247) ValveGp-Control (236) ValveGp-Control (242/252/257/259)
9 10
Valve - Check
ELECTRICAL SYMBOLS TABLE
Volume1
E-2
3 08 0 - 42 1
280-7854 280-7856 289-6355 280-7858 3 07 3 - 07 3 3 07 3 - 07 1 3 07 3- 05 2 307-3080
Schematic Location
E-3
307-6115
MotorGp-SingleSpeed (216/226/242) MotorGp-SingleSpeed (236/252) MotorGp-SingleSpeed (247/257) MotorGp-TwoSpeed (236/252) M ot or G p - Tw o Sp ee d - RH ( 2 42 ) M ot or G p - Tw o Sp ee d - LH ( 2 42 ) Mo o t rG p- Tw oS pe ed ( 25 7) MotorGp-TwoSpeed (259)
Machine Location
8
Moto rGp-A/CCompress or(226/247)
307-3036 258-2577
307-3062 307-3064 307-3070 3 07 -3 06 8 341-7665 341-7642 341-7669
7
M an fi ol d As - D a rn i M an fi ol d MotorGp-Fan (Standard) MotorGp-Fan (Demand)
Part Number
Description PumpGP- (SingleSpeed) (216) PumpGP- (SingleSpeed) (226/247) PumpGP- (SingleSpeed)(236/252) P u mp G P - ( T wo S p ee d) ( 2 3 6/ 2 52 ) PumpGP- (TwoSpeed)(242) PumpGP- (TwoSpeed)(257) PumpGP- (TwoSpeed)(259)
WIRECOLOR
B
325-PK-14
CIRCUITNUMBER IDENTIFICATION
WIREGAUGE
A
(EXAMPLEVALVE)
2 f o 2 L O V 2 0 8 0 4 e , 9 g a P R 6 1 N E K
) s e h c n i 4 2 x s e h c n i 4 3 : s n o i s n e m i D (
7
6
5
4
3
TWO SPEED (MODELS 257/259 ) (28) VALVEGP- BRAKEVALVE (TWOSPEED) 293-6591 - 236, 242, 252, 257, 259
C1 C2
E
LEFT MOTOR
TO DRAIN MANIFOLD
Pp
P1
FINAL DRIVE
Ps
AUXILIARYTOOLS
DD
TO IMPLEMENTVALVE
T1
EE
MG A MB B Y
AUXILIARYTOOLS
(4) COUPLING - DUALFLOW MALEDUALFLOW ASY (5/8” SAE16 &1/2”SAE12.5) 218-5840 - 226
TO IMPLEMENTJOYSTICK
C
FF
Ps
FROM IMPLEMENTJOYSTICK
D
1A
Dr
G1 G B MB A
R
FWD
FWD
1B
2A
2B
3A
3B
(17) SCREEN- 300 MESHSCREEN (ASSEMBLEDWITHWASHER195-6769) 195-6768
TO DRAIN MANIFOLD (15) PUMPGP- PS- BSC- V HYDROSTATPUMP (TWO SPEED) 341-7642 - 257 341-7669 - 259
SPEED SENSING
D
(23) VALVEGP IMPLEMENTCONTROLVALVE 336-1317 - 216, 228, 247 336-1319 - 236 336-1320 - 242, 252,257, 259
M
(18) VALVEGP- SOLENOID CONTROLVALVE1& 2 358-5951
AA
LR
LF
X3
X4
MA
MA
HH
FROM DRIVE JOYSTICK
GG
RF
RR
X4
X3
E
(4) COUPLING - DUALFLOW FEMALEDUALFLOW ASY (5/8” SAE16 &1/2” SAE12.5) 218-5841 - 226
P2
D
(3) COUPLING (9) CYLINDERGP- TILT(RIGHTHAND) MALE3/8”SAE10 293-5707 - 216, 226, 247 229-5473 - 226 295-6953 - 236 329-4953 -242, 257,259 (3) COUPLING FROM HYSTATPUMP 295-6953 - 252 FEMALE1/4”SAE6.3 229-5471 - 226
B
FROM CHARGE FILTER
TO DRIVE PILOT
Dr
(8) CYLINDERGP- TILT(LEFTHAND) 293-5708 - 216, 226, 247 295-6954 - 236 329-4954 -242, 257,259 TILTCYLINDERS 295-6954 - 252
(3)COUPLING MALE1/4”SAE6.3 229-5468 - 226
(26) VALVEGP- DIVERTER- C BUCKETLEVELING VALVE (RAISE) 224-9418 - 216, 226, 247 224-9408 - 236 223-8418 - 242, 252,257, 259
P1
P2
R
LIFTCYLINDERS
Pp
FINAL DRIVE
TO DRAINMANIFOLD
(6) CYLINDERGP- LIFT(LEFTHAND) 293-5706 - 216, 226, 247 295-6952 - 236 329-4955 -242, 257,259 297-8699 - 252
A
RIGHT MOTOR
T
1
(7) CYLINDERGP- LIFT(RIGHTHAND) 293-5705 - 216, 226, 247 295-6951 - 236 329-4955 -242, 257, 259 297-8699 - 252
BUCKET LEVELING DIVERTERVALVE ALLMODELS
(14) MOTORGP - PRF (TWOSPEED) 307-3052 - 257 307-3080 - 259
P
(14) MOTORGP- PRF (TWOSPEED) 307-3052 - 257 307-3080 - 259
2
HYDRAULIC COUPLER (ALLMODELS)
FROM DRIVE JOYSTICK
(1) ACCUMULATOR (SERVICEPART227-8807) 149-0686
FROM IMPLEMENTJOYSTICK
(5) CYLINDERGP- HYDCOUPLER 192-2640
C
(5) CYLINDERGP- HYDCOUPLER 192-2640
C2
TWO SPEED (MODELS 236/242/252 )
C1
P
T
C
(20) TANKGP- HYD(46L) COMPLETETANKASSEMBLY 326-5781
S1
S2
(25) VALVEGP (HYDCOUPLERVALVE) 233-7128
TO DRAIN MANIFOLD
BAFFLE
C1
2 f o 2 L O V 2 0 8 0 4 e , 9 g a P R 6 1 N E K ) s e h c n i 4 2 x s e h c n i 4 3 : s n o i s n e
P
C2
(14) MOTORGP- PRF (TWO SPEED-LH) 280-7858 - 236, 252 307-3071 - 242
(28) VALVEGP- BRAKEVALVE (TWOSPEED) 293-6591 - 236, 242, 252, 257, 259
FROM DRAINMANIFOLD
(14) MOTORGP- PRF (TWOSPEED) 280-7858 -236, 252 307-3073 - 242
TO DRAIN MANIFOLD
TO DRAIN MANIFOLD
AC COMPRESSOR MOTOR TO DRAIN (13) MOTORGP - FAN (DEMANDFAN) 258-2577
T
A
B
X
L
Z
Z
LEFT MOTOR
L
X
B
TO DRAIN MANIFOLD
T
MANIFOLD
DEMAND FAN
S1
A
C2 C1
P
RIGHT MOTOR
To Cooler S2
B
B
AUX
To Filter TO DRIVE PILOT
SOS/ DIAGNOSTIC PORT
FROM CHARGE FILTER
AUXILIARY HIGH FLOW 226 ONLY
(12) MOTORGP- VALVE&T (A/CCOMPRESSOR) 307-6115 - 226, 247 TO DRAIN MANIFOLD R
DD
TO IMPLEMENTVALVE T1
EE
MG A MB B Y
FF
G1 G B MB A
(16)PUMPGP(IMPLEMENT,CHARGEANDBOOST) 225-9238 - 226 (STANDARD) 269-9465 -226 (QUIET)
R
SPEED SENSING
m i D (
(29) VALVEGP (BOOSTFLOWVALVE) 248-7696 - 226
LINE PATTERNS
FWD
FWD
Pressure Line
HYDRAULIC CIRCUIT COLOR DESCRIPTIONS MAINPUMPOUTPUT TILT CYLINDERCONTROL CIRCUIT SUPPLYLINE BRAKECONTROL CIRCUIT LEFT HYDROSTATICPUMPCIRCUIT AUXILARYTOOLSCONTROL CIRCUIT DRAIN/ RETURNLINE CHARGESUPPLYPUMPCIRCUIT QUICKCOUPLERCIRCUIT RIGHT HYDROSTATICPUMPCIRCUIT LIFT CYLINDERCONTROL CIRCUIT HIGHFLOWAUXILARYTOOL CIRCUIT
(15) PUMPGP- PS- BSC- V HYDROSTATPUMP (TWO SPEED) 307-3068 - 236, 252 341-7665 -242
M
A
LR
X3
LF
X4
FROM DRIVEJOYSTICK
MA
MA
HH
GG
RF
RR
X4
X3
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) VALVEGP- CONTROL 138-1234 Part Number
FROM DRIVEJOYSTICK
Components are shown installed on a fully operable machine with the key and engine off, transmission shifter in neutraland with parking brake set. Refer to the appropriate Service Manualfor Troubleshootin g, Specifications and Systems Operations.
7
6
5
Component Name
THIS SCHEMATIC IS FOR THE 216B3, 226B3, 236B3, 242B3, 247B3, 252B3, 2578B3, AND 259B3 SKID STEER LOADER, MULTI-TERRAIN LOADER, AND COMPACT TRACK LOADER HYDRAULIC SYSTEM VOLUME 2 of 2: HYDRAULIC OPTIONS MEDIA NUMBER KENR9408-02 PART NUMBER: 326-5540, CHANGE: 01, VERSION: (-)
4
3
2
1
A
