Component Locations Part Number
Machine Location
Schematic Location
Cooler Gp
154-3799
1
C-14
Cover Gp - Inlet
200-0161
43
C-9
Cover Gp - Outlet
6E-4158
2
C-2
Cover Gp - Steer Priority Valve
191-4010
3
H-10
Cylinder Gp - Boom
206-3628
5
D-8
Cylinder Gp - Bucket, Std
206-0514
6
D-5
Description
FLUID POWER SYMBOLS
RENR3586-03 January 2005
BASIC COMPONENT SYMBOLS MAIN AUX.
PUMP or MOTOR
LINE RESTRICTION (FIXED)
RESTRICTION
PRESSURE COMPENSATION
LINE RESTRICTION (VARIABLE)
SPRING (ADJUSTABLE)
VARIABILITY
CONTROL VALVES
SPRING
FLUID CONDITIONER
PUMP: VARIABLE and PRESSURE COMPENSATED
2-SECTION PUMP
HYDRAULIC PNEUMATIC ENERGY TRIANGLES
ATTACHMENT
LINE RESTRICTION VARIABLE and PRESSURE COMPENSATED
VALVES VALVE ENVELOPES
VALVE PORTS
TWO POSITION
ONE POSITION
TWO-WAY
THREE POSITION
FOUR-WAY
THREE-WAY
Cylinder Gp - (ST) Lift 416D
BKG
1-Up
CONTROL VALVES
206-3549
424D
416D
BKJ
1-1049
206-3549
BFP
5178-Up
206-3549
BGP
397-Up
206-3549
BKR
418-Up
206-3549
B2D
1-Up
230-0979
BGJ
1050-1140
230-0979
BFP
12900-Up
230-0979
PRESSURE
7
I-5
228-3500
8
I-3
Cylinder Gp - Steer
167-4235
9
F-14
Cylinder Gp - Stick
235-9829
10
D-4
Cylinder Gp - Swing
228-3506
11
D-7
Cylinder Gp - Swing
228-3506
12
D-7
Cylinder Gp - Tilt, ST
206-3553
13
F-12
Filter Gp
210-6243
14
H-15
Manifold - Return
186-3629
19
E-14, C-8
Pump Gp - Metering, HMU
238-8550
15
F-15
16
B-12
424D
235-4108
Tank Gp - Hydraulic
PILOT CONTROLLED
ROTATING SHAFTS
FLOW
TEMPERATURE
UNIDIRECTIONAL
BIDIRECTIONAL
FLUID STORAGE RESERVOIRS
228-3499
245-8998
SHUTTLE
SPRING LOADED
BASIC SYMBOL
MEASUREMENT
Cylinder Gp - Stabilizer, RS
416D
INFINITE POSITION
E-12
Cylinder Gp - Stabilizer, LS
Pump Gp - Piston
P T SHIFTED POSITION
P T NORMAL POSITION
4
CHECK VALVES
AB
AB
BB
AA
416D and 424D Backhoe Loader Hydraulic System 416D: BKG1-UP BFP1-UP B2D1-UP BGJ1-UP
42 16
424D: BGP1-UP BKR1-UP
VENTED
RETURN ABOVE FLUID LEVEL
PRESSURIZED
RETURN BELOW FLUID LEVEL
COMBINATION CONTROLS
SOLENOID or MANUAL
SOLENOID
SERVO
SOLENOID and PILOT or MANUAL
SOLENOID and PILOT
DETENT
THERMAL
MANUAL CONTROL SYMBOLS
MANUAL SHUTOFF
PUSH-PULL LEVER
GENERAL MANUAL
PUSH BUTTON
PEDAL
SPRING
PILOT CONTROL SYMBOLS
Valve Group - Stabilizer, 2 Bank (42), Pilot Oil Pressure Test Port (AA)
RELEASED PRESSURE
Hydraulic Pump (16), Signal Pressure Test Port (BB)
REMOTE SUPPLY PRESSURE
240-9721
17
B-13
180-8592
53
C-6
Valve Gp - Control, Boom
190-3397
21
C-7
Valve Gp - Control, Bucket
190-3400
22
C-5
Valve Gp - Control, Lift
130-6520
23
E-10
185-5898
42
E-7
Valve Gp - Control, Stabilizer
192-0827
39
H-6, H-3
Valve Gp - Control, Steer Priority
188-7471
24
D-11
UNIDIRECTIONAL
UNIDIRECTIONAL
185-5906
25
D-11
BIDIRECTIONAL
BIDIRECTIONAL
Valve Gp - Control, Stick
190-3402
26
C-4
Valve Gp - Control, Swing
166-7950
27
C-7
Valve Gp - Control, Tilt
168-0361
28
F-10
Valve Gp - Pilot, 2 Bank
185-5902
37
G-8
Valve Gp - Reducing, Stabilizer
239-2226
41
F-7
Valve Gp - Relief, Boom
6E-6284
31
C-8
Valve Gp - Relief, Boom
6E-6285
35
C-8
Valve Gp - Relief, Bucket
187-0524
33
C-5
Valve Gp - Relief, Bucket
187-0527
30
C-5
Valve Gp - Relief, Stick
6E-6281
29
C-4
Valve Gp - Control, Backhoe
EXTERNAL RETURN
INTERNAL RETURN
SIMPLIFIED
INTERNAL SUPPLY PRESSURE
COMPLETE
4 Bank
CROSSING AND JOINING LINES
ACCUMULATORS
SPRING LOADED
Valve Gp - Control, Relief
GAS CHARGED
LINES CROSSING
HYDRAULIC PUMPS
HYDRAULIC AND PNEUMATIC CYLINDERS
SINGLE ACTING
LINES JOINING
DOUBLE ACTING
INTERNAL PASSAGEWAYS
HYDRAULIC MOTORS
Stabilizer, 2 Bank FIXED DISPLACEMENT
VARIABLE DISPLACEMENT NON-COMPENSATED
FIXED DISPLACEMENT
VARIABLE DISPLACEMENT NON-COMPENSATED
THREE POSITION
INFINITE POSITIONING
Valve Gp - Control, Steer Priority PARALLEL FLOW
FLOW IN ONE DIRECTION
CROSS FLOW
TWO POSITION
FLOW ALLOWED IN EITHER DIRECTION
2 Bank Loader
Valve Gp - Relief, Stick
9T-0704
32
C-4
Valve Gp - Relief, Swing
137-9466
34
C-7
Valve Gp - Relief, Tilt
9T-0704
36
H-10
Volume 1: Single Tilt Loader with Center Pivot Backhoe Printed in U.S.A.
© 2005 Caterpillar All Rights Reserved
37 38
Electrical Symbols Table Hydraulic Symbols (Electrical)
17
Attachments
15 44
D-3
Cylinder Gp - E Stick Bucket
206-0518
45
D-5
Cylinder Gp - MP Bucket
185-1839
46
H-12
Valve Gp - Control, Aux
124-8818
48
G-10
Valve Gp - Control, Aux
190-3450
52
C-9
203-5489
20
C-6
10
G
6 45 Transducer (Fluid)
Transducer (Gas / Air)
M
Generator
Electric Motor
13
Valve Gp - Control, Backhoe 4 Bank With TUV
1
5
Valve Gp - Control, Backhoe 203-5490
49
C-6
5 Bank With TUV
Pressure Switch (Adjustable)
Pressure Switch
Valve Gp - Control, Backhoe 203-5533
50
C-6
190-3450
51
C-2
180-8593
54
C-6
180-8594
55
C-6
Electrical Wire
Temperature Switch
6 Bank With TUV Valve Gp - Control, E Stick
Electrical Symbols (Electrical)
Valve Gp - Control, Side Shift 5 Bank
44
Valve Gp - Control, Side Shift
T
6 Bank
Pressure Symbol
CC
Valve Gp - Control, Steer Priority 185-5907
56
D-11
Valve Gp - Pilot, 2 Bank
185-5901
38
G-8
Valve Gp - Relief
9T-0704
58
F-11, H-11
59
F-14
Temperature Symbol
Flow Symbol
Level Symbol
3 Bank Loader
16
Wire Number Identification Codes
All Wheel Steer Cylinder Gp - AWD Steer
214-5097
Electrical Schematic Example
Ride Control
7
Accumulator Gp - Ride Control
162-3960
60
F-13
Switch As - Pressure
131-9203
61
D-12
Valve Gp - Mounting
416D
243-2266 62
424D
E-13
222-1684
Hydraulic Pump (16), Pump Pressure Test Port (CC)
8
Tap Number
Description
27 29 30 31 32
58
Schematic Location
AA
Pilot Pressure Test Port
H-7
BB
Signal Pressure Test Port
C-11
CC
Pump Pressure Test Port
A-11
Harness identification code This example indicates wire 135 in harness "AG".
Wire Circuit Number Identification
Wire Color
325-AG135 PK-14 325-PK
33 34 35 43 49
Tap Locations Pressure, Sampling, and Sensor
Current Standard
Current Standard
2 20 21 22 26
50 51 53 54 55
Hydraulic Schematic Example
11 12
39 40
60 61 62
19
4
9 59
46
Circuit Identification Number
41 42
Wire Color
Wire Gauge
Previous Standard
14 16 3
23 24 25 28 36 48 52 56
Wire Color
Wire
325-PK-14 B Circuit Number Identification
Machine Component Locations
A
Wire Gauge (EXAMPLE VALVE)
20 Page, RBM
191-7725
RENR3586-03 VOL 1
Cylinder Gp - E Stick
15
14
13
12
11
10
9
8
7
6
5
4
3
I
2
1
I
CYLINDER GP- STABILIZER 228-3500 STEER PRIORITY OUTLET COVER 191-4010
VALVE GP- RELIEF 9T-0704
CYLINDER GP- STABILIZER 228-3499
VALVE GP- CONTROL STABILIZER 192-0827
VALVE GP- CONTROL STABILIZER 192-0827
FILTER GP 210-6243
AA H
H
AUX CONTROL VALVE 124-8818
CYLINDER GP- MP BUCKET 185-1839
DOWN
DOWN
UP
UP
G
G
VALVE GP- PILOT, 2 BANK 185-5901, LEVER - SWITCH 185-5902, LEVER - STABILIZER
T1 TILT CONTROL VALVE 168-0361
CYLINDER GP- STEER 167-4235
PUMP GP- METERING HMU 238-8550
MANIFOLD GP- RETURN 186-3629
CYLINDER GP- STEER, AWD 214-5097
VALVE GP- MOUNTING (416D) - 243-2266 (424D) - 222-1684 ACCUMULATOR GPCYLINDER GP- TILT RIDE CONTROL 206-3553 162-3960
F
ACC
VALVE GP- REDUCING PRESSURE, STABILIZER 239-2226
VALVE GP- P RELIEF A 9T-0704
F
VALVE GP- CONTROL STABILIZER 185-5898, 2 BANK
LIFT CONTROL VALVE 130-6520
H S
E
E
T
R
PS
SWING CYLINDER 228-3506
CYLINDER GP- (ST) LIFT 206-3549 230-0979
BOOM CYLINDER 206-3628
SWITCH AS- PRESSURE 131-9203
STICK CYLINDER 235-9829
E STICK CYLINDER 191-7725
CYLINDER 206-0514, STD BUCKET 206-0518, E STICK BUCKET INLET COVER 200-0161
RELIEF VALVE 9T-0704
RELIEF VALVE 187-0524 RELIEF VALVE 6E-6285
D
RELIEF VALVE 137-9466
S1
20 Page, Color 2, RBM
RENR3586-03 VOL 1
D
OUTLET COVER 6E-4158
VALVE GP- CONTROL STEER PRIORITY 188-7471 185-5906, 2 BANK LOADER 185-5907, 3 BANK LOADER
PUMP GP- PISTON (416D) - 245-8998 (424D) - 235-4108 C
COOLER GP154-3799
C
BB
P
TANK GP- HYDRAULIC 240-9721 AUX CONTROL VALVE 190-3450
VALVE RELIEF 6E-6284
RELIEF VALVE 187-0527
BOOM CONTROL VALVE 190-3397
VALVE GPBACK HOE 180-8592, 180-8593, 180-8594, 203-5489, 203-5490, 203-5533,
B
CC
STICK CONTROL VALVE 190-3402
BUCKET CONTROL VALVE 190-3400
VALVE GP- CONTROL SWING 166-7950
T
RELIEF VALVE 6E-6281
HYDRAULIC CIRCUIT COLOR DESCRIPTIONS
CONTROL 4 5 6 4 5 6
E STICK CONTROL VALVE 190-3450 LINE PATTERNS
Main Pump Output Load Sense Circuit Supply Line Drain / Return Line Hand Metering Unit Control Circuit Lift Cylinder Control Circuit Auxiliary Control Circuit Tilt Cylinder Control Circuit Bucket Cylinder Control Circuit Boom Cylinder Control Circuit Swing Cylinder Control Circuit Bucket / E-Stick Control Circuit
BANK BANK BANK BANK WITH TUV BANK WITH TUV BANK WITH TUV
Pressure Line
B
Pilot / Load Sensing Pressure Drain / Return Lines Component Group Attachment Air Line
CALLOUTS
Stabilizer Cylinder Control Circuit
E-Stick Cylinder Control Circuit YY
Taps (Pressure, Sampling,Sensor) by letter
52
Components by number
A
A
THIS SCHEMATIC IS FOR THE 416D and 424D SINGLE TILT LOADER WITH CENTER PIVOT BACKHOE (VOLUME 1) Part #: 201-6837
Components are shown installed on a fully operable machine with the key and engine off and transmission shifter in neutral. 15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Component Locations Part Number
Description
FLUID POWER SYMBOLS
RENR3586-03 January 2005
Machine Schematic Location Location
Cooler Gp
154-3799
1
C-14
Cover Gp - Inlet, TUV
202-2236
43
C-9
Cover Gp - Outlet
193-9189
2
C-1
Cover Gp - Steer Priority Valve
191-4010
3
H-10
Cylinder Gp - Boom
206-3628
5
D-7
Cylinder Gp - Bucket, Std
206-0514
6
D-5
BASIC COMPONENT SYMBOLS MAIN AUX.
PUMP or MOTOR
LINE RESTRICTION (FIXED)
RESTRICTION
PRESSURE COMPENSATION
LINE RESTRICTION (VARIABLE)
SPRING (ADJUSTABLE)
VARIABILITY
CONTROL VALVES
SPRING
FLUID CONDITIONER
HYDRAULIC PNEUMATIC ENERGY TRIANGLES
VALVE PORTS
TWO POSITION
ONE POSITION
BKG
1-Up
TWO-WAY
THREE POSITION
424D 416D
1-1049
206-3549
5178-Up
206-3549
BGP
397-Up
206-3549
BKR
418-Up
206-3549
B2D
1-Up
230-0979
BGJ
1050-1140
230-0979
BFP
12900-Up
230-0979
4
PRESSURE
173-4565
8
I-4 & I-6
Cylinder Gp - Steer
167-4235
9
F-14
Cylinder Gp - Stick
235-9831
10
D-4
Cylinder Gp - Swing
228-3506
11
D-7
Cylinder Gp - Swing
228-3507
12
D-6 & E-6
Cylinder Gp - Tilt, ST
206-3553
13
G-12
Filter Gp
210-6243
14
H-15
Pump Gp - Metering, HMU
238-8550
15
F-14
Pump Gp - Piston
245-8998 235-4108 240-9721
16
B-12
17
B-14
203-5483
53
C-5
Tank Gp - Hydraulic Valve Gp - Control, Backhoe 4 Bank Valve Gp - Control, Boom
190-3431
21
C-7
Valve Gp - Control, Bucket
190-3428
22
C-4
Valve Gp - Control, Lift
130-6520
23
E-10
185-5898
42
F-8
Valve Gp - Control, Steer Priority
188-7471
24
D-11
Valve Gp - Control, Stabilizer
222-0364
39
H-4 & H-7
185-5906
25
D-11
Valve Gp - Control, Relief Stabilizer, 2 Bank
Valve Gp - Control, Steer Priority 2 Bank Loader Valve Gp - Control, Stick
190-3430
26
C-3
Valve Gp - Control, Swing
166-7950
27
C-6
Valve Gp - Control, Tilt
168-0361
28
F-10
Valve Gp - Reducing, Stabilizer
239-2226
41
G-8
Valve Gp - Relief
9T-0704
58
G-10
Valve Gp - Relief, Boom
6E-6284
31
C-7
Valve Gp - Relief, Boom
6E-6285
35
C-7
Valve Gp - Relief, Bucket
187-0524
33
C-5
Valve Gp - Relief, Bucket
187-0527
30
C-5
Valve Gp - Relief, Stick
6E-6281
29
C-4
Valve Gp - Relief, Stick
9T-0704
32
C-4 & H-11
Valve Gp - Relief, Swing
137-9466
34
C-6
Valve Gp - Relief, Tilt
9T-0704
36
G-11
3E-8622
38
C-1
179-5593
19
C-9
37
C-9
Valve Gp - Solenoid, Clamp - Side Shift Valve Gp - Solenoid, TUV
INFINITE POSITION
SHUTTLE
SPRING LOADED
BASIC SYMBOL
MEASUREMENT
Cylinder Gp - Stabilizer
416D 424D
P T SHIFTED POSITION
P T NORMAL POSITION
E-12
CHECK VALVES
AB
AB
BFP
FOUR-WAY
THREE-WAY
CONTROL VALVES
206-3549
BKJ
ATTACHMENT
LINE RESTRICTION VARIABLE and PRESSURE COMPENSATED
VALVES VALVE ENVELOPES
Cylinder Gp - (ST) Lift 416D
PUMP: VARIABLE and PRESSURE COMPENSATED
2-SECTION PUMP
PILOT CONTROLLED
ROTATING SHAFTS
FLOW
TEMPERATURE
UNIDIRECTIONAL
BIDIRECTIONAL
FLUID STORAGE RESERVOIRS
416D and 424D Backhoe Loader Hydraulic System BB
416D: BKG1-UP BFP1-UP B2D1-UP BGJ1-UP
CC
424D: BGP1-UP BKR1-UP
VENTED
RETURN ABOVE FLUID LEVEL
PRESSURIZED
RETURN BELOW FLUID LEVEL
COMBINATION CONTROLS
SOLENOID or MANUAL
SOLENOID
SERVO
SOLENOID and PILOT or MANUAL
SOLENOID and PILOT
DETENT
THERMAL
MANUAL CONTROL SYMBOLS
MANUAL SHUTOFF
PUSH-PULL LEVER
GENERAL MANUAL
PUSH BUTTON
PEDAL
SPRING
PILOT CONTROL SYMBOLS
16
RELEASED PRESSURE
16
EXTERNAL RETURN
Hydraulic Pump (16), Signal Pressure Test Port (BB)
Hydraulic Pump (16), Pump Pressure Test Port (CC)
REMOTE SUPPLY PRESSURE
INTERNAL RETURN
SIMPLIFIED
CROSSING AND JOINING LINES
ACCUMULATORS
SPRING LOADED
GAS CHARGED
LINES CROSSING
HYDRAULIC PUMPS FIXED DISPLACEMENT
HYDRAULIC AND PNEUMATIC CYLINDERS
SINGLE ACTING
LINES JOINING
FIXED DISPLACEMENT
VARIABLE DISPLACEMENT NON-COMPENSATED
UNIDIRECTIONAL
UNIDIRECTIONAL
BIDIRECTIONAL
BIDIRECTIONAL
DOUBLE ACTING
INTERNAL PASSAGEWAYS
HYDRAULIC MOTORS
VARIABLE DISPLACEMENT NON-COMPENSATED
INTERNAL SUPPLY PRESSURE
COMPLETE
THREE POSITION
INFINITE POSITIONING
FLOW IN ONE DIRECTION
PARALLEL FLOW
TWO POSITION
CROSS FLOW
FLOW ALLOWED IN EITHER DIRECTION
Volume 2: Single Tilt Loader with Side Shift Backhoe Printed in U.S.A.
© 2005 Caterpillar All Rights Reserved
Electrical Symbols Table Hydraulic Symbols (Electrical)
Attachments
Cylinder Gp - E Stick
191-7725
Cylinder Gp - E Stick Bucket
206-0518
Cylinder Gp - MP Bucket
185-1839
46
H-12
Valve Gp - Control, Aux
124-8818
48
H-11
Valve Gp - Control, Aux
190-3450
52
C-8
185-5903
20
C-5
203-5484
49
C-5
203-5485
50
C-5
190-3450
51
C-2
185-5904
54
C-5
185-5905
55
C-5
Valve Gp - Control, Backhoe 4 Bank Without TUV Valve Gp - Control, Backhoe 5 Bank With TUV Valve Gp - Control, Backhoe 6 Bank With TUV Valve Gp - Control, E Stick Valve Gp - Control, Side Shift 5 Bank Without TUV Valve Gp - Control, Side Shift 6 Bank Without TUV Valve Gp - Control, Steer Priority 3 Bank Loader Valve Gp - Relief, Cushion
44
10
D-5
56
D-11
206-3685
7
D-5
Transducer (Fluid)
214-5097
59
F-14
Transducer (Gas / Air)
Generator
Electric Motor
6 45
13 1
5
Pressure Switch (Adjustable)
Pressure Switch
Electrical Wire
Temperature Switch
Electrical Symbols (Electrical)
T
44
Pressure Symbol
AA
Temperature Symbol
Flow Symbol
Level Symbol
Wire Number Identification Codes
All Wheel Steer Cylinder Gp - AWD Steer
M
15
D-2
185-5907
G
17
42
Electrical Schematic Example
Hydraulic Schematic Example
Ride Control Accumulator Gp - Ride Control
162-3960
60
F-13
Switch As - Pressure
131-9203
61
D-12
243-2266 222-1684
62
F-13
Valve Gp - Mounting
416D 424D
Harness identification code This example indicates wire 135 in harness "AG".
8
26 27 29 30 31
Tap Number
Description
325-PK
39 41 42
11 12
53 54 55 58 Schematic Location
AA
Pilot Pressure Test Port
H-8
BB
Signal Pressure Test Port
C-12
CC
Pump Pressure Test Port
A-12
Wire Color
325-AG135 PK-14 Circuit Identification Number
32 33 34 35 37 38 43 49 50 51
Wire Circuit Number Identification
Valve Group - Stabilizer, 2 Bank (42), Pilot Oil Pressure Test Port (AA)
2 19 20 21 22
Tap Locations Pressure, Sampling, and Sensor
Current Standard
Current Standard
7
60 61 62
4
14 16 3 17 23 24 25 28 36 48 52 56
9 59
Wire Color
Wire Gauge
46 Previous Standard Wire Color
Wire
325-PK-14 B
Machine Component Locations
Circuit Number Identification
A
Wire Gauge (EXAMPLE VALVE)
20 Page, RBM
200-0161
Without TUV
RENR3586-03 VOL 2
Cover Gp - Inlet, BH Valves
15
14
13
12
11
10
9
8
7
6
5
CYLINDER GP- STABILIZER 173-4565 I
VALVE GP- RELIEF 9T-0704
COVER GP- OUTLET STEER PRIORITY 191-4010
4
3
2
1
CYLINDER GP- STABILIZER 173-4565 I
VALVE GP- CONTROL STABILIZER 222-0364
VALVE GP- CONTROL STABILIZER 222-0364
FILTER GP 210-6243
VALVE GP- CONTROL AUX 124-8818
H
H
AA CYLINDER GP- MP BUCKET 185-1839
G
VALVE GP- P RELIEF A 9T-0704
G
CYLINDER GP- TILT 206-3553 CYLINDER GP- STEER 167-4235
T1 VALVE GP- CONTROL TILT 168-0361
CYLINDER GP- STEER, AWD 214-5097
PUMP GP- METERING HMU 238-8550
VALVE GP- MOUNTING (416D) - 243-2266 (424D) - 222-1684 ACCUMULATOR GPRIDE CONTROL 162-3960 CYLINDER GP- (ST) LIFT 206-3549 230-0979 H ACC
F
VALVE GP- REDUCING PRESSURE, STABILIZER 239-2226
F
VALVE GP- CONTROL STABILIZER 185-5898, 2 BANK
VALVE GP- CONTROL LIFT 130-6520
S
E
T
E
R CYLINDER GP- SWING 228-3506 PS
VALVE GP- CUSHION CROSSOVER RELIEF 206-3685
CYLINDER GP- BOOM 206-3628
SWITCH AS- PRESSURE 131-9203 COVER GP200-0161, INLET 202-2236, INLET, WITH TUV
D
VALVE GPRELIEF 6E-6285
VALVE GP- SOLENOID 179-5593
CYLINDER GP206-0514, BUCKET STD 206-0518, E STICK BUCKET
CYLINDER GP- STICK 235-9831
CYLINDER GP- E STICK 191-7725
VALVE GP- P RELIEF 9T-0704
VALVE GP- P RELIEF A 187-0524
VALVE GPSOLENOID 3E-8622
VALVE GP- RELIEF 137-9466
D
S1 COOLER GP154-3799
20 Page, Color 2, RBM
RENR3586-03 VOL 2
CYLINDER GP- SWING 228-3507
VALVE GP- CONTROL STEER PRIORITY 188-7471 185-5906, 2 BANK LOADER 185-5907, 3 BANK LOADER
PUMP GP- PISTON (416D) - 245-8998 (424D) - 235-4108
C
C
P
BB
TANK GP- HYDRAULIC 240-9721
VALVE GP- P RELIEF A 6E-6284 VALVE GP- CONTROL AUX 190-3450
T
VALVE GP- CONTROL BOOM 190-3431
VALVE GP- CONTROL SWING 166-7950
B
LINE PATTERNS Pressure Line Pilot / Load Sensing Pressure Drain / Return Lines
CC
VALVE GP- P RELIEF A 187-0527
VALVE GPBACK HOE 185-5903, 185-5904, 185-5905, 203-5483, 203-5484, 203-5485,
VALVE GP- P RELIEF A 6E-6281
VALVE GP- CONTROL BUCKET 190-3428
4 5 6 4 5 6
BANK WITHOUT TUV BANK WITHOUT TUV BANK WITHOUT TUV BANK BANK BANK
HYDRAULIC CIRCUIT COLOR DESCRIPTIONS Main Pump Output Load Sense Circuit Supply Line Drain / Return Line Hand Metering Unit Control Circuit Lift Cylinder Control Circuit Auxiliary Control Circuit Tilt Cylinder Control Circuit Bucket Cylinder Control Circuit Boom Cylinder Control Circuit Swing Cylinder Control Circuit Bucket / E-Stick Control Circuit
Air Line
CALLOUTS
Stick Cylinder Control Circuit
15
14
13
12
11
10
9
8
Taps (Pressure, Sampling,Sensor) by letter
52
Components by number
7
5
4
A
THIS SCHEMATIC IS FOR THE 416D and 424D
Stabilizer Cylinder Control Circuit
SINGLE TILT LOADER WITH SIDE SHIFT BACKHOE (VOLUME 2)
Stabilizer Cylinder Control Circuit
Part #: 201-6837
E-Stick Cylinder Control Circuit
6
COVER GP- OUTLET 193-9189
B
Attachment
YY
VALVE GP- CONTROL E STICK 190-3450
CONTROL
Component Group
A
VALVE GP- CONTROL STICK 190-3430
3
Components are shown installed on a fully operable machine with the key and engine off and transmission shifter in neutral. 2
1
