KENR7618-05
November 2011
924H and 924HZ Wheel Loader
Hydraulic System
RCB1-UP
WLB1-UP
HXC1-UP
PED1-UP
JRL1-UP
JTM1-UP
KLN1-UP
RRS1-UP
JZZ1-UP
Printed in U.S.A.© 2011 Caterpillar, All Rights Reserved
Volume 1 of 2: 924H and 924HZ Wheel Loader
ONE POSITION TWO POSITION THREE POSITION
VENTED
PRESSURIZED
RETURN ABOVE FLUID LEVEL RETURN BELOW FLUID LEVEL
LINES CROSSING LINES JOINING
TWO - WAY THREE - WAY FOUR - WAY
SPRING CONTROL VALVES RESTRICTION LINE RESTRICTION
(FIXED)
PUMP
(2 - SECTION)
SPRING
(ADJUSTABLE)
VARIABILITY LINE RESTRICTION
(VARIABLE)
PRESSURE
COMPENSATION
PUMP
(VARIABLE & PRESSURE
COMPENSATED)
MEASUREMENT
PRESSURE TEMPERATURE FLOW
ROTATING SHAFTS
UNIDIRECTIONAL BIDIRECTIONAL
PUSH - PULL LEVER PEDALGENERAL MANUAL PUSH BUTTON SPRING
FIXED
DISPLACEMENT
VARIABLE DISPLACEMENT
NON-COMPENSATED
UNIDIRECTIONAL
BIDIRECTIONAL
VALVE ENVELOPES VALVE PORTS
FLUID CONDITIONERPUMP OR MOTOR
FLUID POWER SYMBOLS
UNIDIRECTIONAL
BIDIRECTIONAL
RELEASED PRESSURE
EXTERNAL RETURN INTERNAL RETURN
REMOTE SUPPLY PRESSURE
SIMPLIFIED
HYDRAULIC PUMPS
ACCUMULATORS
SPRING LOADED GAS CHARGED
SOLENOID
OR MANUAL
SOLENOID
& PILOT
SOLENOID &
PILOT OR MANUAL
SOLENOID SERVO THERMAL DETENT
HYDRAULIC & PNEUMATIC CYLINDERS
DOUBLE ACTINGSINGLE ACTING
BASIC
SYMBOL
SPRING
LOADED
CHECK VALVES
2 POSITION
INFINITE
POSITIONING
FLOW IN ONE
DIRECTION
FLOW IN
EITHER
DIRECTION
3 POSITION
CROSS
FLOW
PARALLEL
FLOW
INTERNAL PASSAGEWAYS
NORMAL POSITION
AB
PT
AB
PT
SHIFTED POSITION INFINITE POSITION
CONTROL VALVES
ATTACHMENT
MANUAL SHUTOFF
SHUTTLE PILOT
CONTROLLED
MAIN AUX
LINE RESTRICTION
(VARIABLE & PRESSURE
COMPENSATED)
MANUAL CONTROL SYMBOLS
HYDRAULIC MOTORS
FLUID STORAGE RESERVOIRS
CROSSING & JOINING LINES
VALVES
PILOT CONTROL SYMBOLS
COMBINATION CONTROLS
BASIC COMPONENT SYMBOLS
ENERGY TRIANGLES
HYDRAULIC PNEUMATIC
INTERNAL
SUPPLY PRESSURE
COMPLETE
FIXED
DISPLACEMENT
VARIABLE DISPLACEMENT
NON-COMPENSATED
HYDRAULIC SYMBOLS (ELECTRICAL)
ELECTRICAL SYMBOLS TABLE
325-AG135 PK-14
HARNESS IDENTIFICATION CODE THIS EXAMPLE
INDICATES WIRE 135 IN HARNESS “AG”
325-PK-14
WIRE GAUGE
WIRE COLOR
CIRCUIT NUMBER
IDENTIFICATION
WIRE NUMBER IDENTIFICATION CODES
CURRENT STANDARD
PREVIOUS STANDARD
ELECTRICAL SCHEMATIC EXAMPLE HYDRAULIC SCHEMATIC EXAMPLE
325-PK
WIRE COLOR
CIRCUIT NUMBER
IDENTIFICATION
B
WIRE
WIRE
(EXAMPLE VALVE)
CURRENT STANDARD
TRANSDUCER
(FLUID)
M
ELECTRIC MOTORTRANSDUCER
(GAS / AIR)
G
GENERATOR
PRESSURE SWITCH ELECTRICAL WIREPRESSURE SWITCH
(ADJUSTABLE)
TEMPERATURE
SWITCH
PRESSURE
SWITCH
TEMPERATURE
SWITCH
LEVEL
SWITCH
FLOW
SWITCH
ELECTRICAL SYMBOLS (ELECTRICAL)
A
CIRCUIT NUMBER
IDENTIFICATION
WIRE
COLOR
WIRE GAUGE
T
KENR7618-05 VOL 1 of 2
30 Page, (Dimensions: 39 inches x 28 inches)
COMPONENT LOCATIONS
GGHH
TILT CONTROL
PILOT CONTROL
EEDD
MAIN CONTROL
AACC
STEERING SIGNAL
BB
FRONT BRAKE VALVE
FF
Tap Locations
Pressure, Sampling, and Sensor
Tap
Number
Description
Schematic
Location
AA Implement Pump Load Sense Pressure C-6
BB Steering Pump Load Sense Pressure C-7
CC Implement Pump Pressure C-5
DD Steering Pump Pressure B-6
EE Pilot Supply Pressure B-6
FF Front Brake Pressure C-8
GG Tilt Cylinder Rod End Pressure D-4
HH Tilt Cylinder Rod Head Pressure D-5
II Rear Axle Cooler Circuit Pressure B-8
SOS Hydraulic O
il Sampling Port (SOS) A-8
JJ Coupler Cylinder Pressure E-6
NAME
8-C ,7-C12309-2632309-263ekarB - pG rotalumuccA
5-B826196-621elbasiD rtnoC ediR - sA
hctiwS
5-B28934-3428934-342toliP - pG rotalumuccA
Accumulator Gp - Ride Control 283-44
6-A034565-2624565-262liO ciluardyH -pG knaT
6-E42142
-8922142-892lortnoC ediR - pG rotalumuccA
8-C131258-4411258-441ekarB tooF - sA evlaV
5-A ot 3-A54650-C8
4650-C8ecifirO - rotcennoC
pG evlaV
4-D65332-E35332-E3ecifirO - rotcennoC
Cooler - Hydraulic Oil C
-1013 33 E-8T93101-T9kcehC - pG evlaV
8-
B70422-3920422-392reloo
4-E97814-2513847-141tfiL - pG rednilyC
evlaV
8-F101526-2411526-241gnireetS - pG
rednilyC
vlaV
4-D116035-2517349-862tliT - pG rednilyC
Cylinder Gp -
7-E836197-363lortnoC relpuoC - pG evlaV
7-F215803-
091dradnatS ,relpuoC
7-F312890-881ediW ,relpuoC - pG rednilyC
5-B ot 3-B930720-902negeR /W .ceS 2 tnm
lpmI - pG evlaV8-A419413-902
9413-902pG retliF
8-E513592-4533592-453tinU gnireteM dnaH
-902negeR /W .ceS 3 tnmlpmI - pG evlaV
6-D619870-9029870-902dlofinaM
Motor Gp - Axle Oil Cooler 288-4166 288-4166 17 B-8
Cooler As - Dual Disc Brakes 205-3652 205-3652 8 B-8
7-A914936-9824936-982naF gnisreveR - pG rotoM
7-B022614-8822614-882naF dna ekarB - pG pmuP
Pump Gp - Spplmnt. Steering 293-2470 293-2470 21 D-8
5-A ot 3-A447031-212.xuA 2 / kcitsyoJ ,toliP - pG evlaV
7-C228242-3618242-361tnemelpmI / gnireetS - pG pmuP
,toliP - pG evlaV
7-A329570-5529570-552neercS
5-B649025-5819025-581gnicudeR erusserP - pG evlaV
7-B429945-9929945-992sA neercS
Sensor Gp - Xmssm Neutralizer 290-5825 290-5825 25
Motor Gp - Radiator Hydr. Fan 289-6393 289-6393 18 A-7
6-D921775-0321775-032gnireetS .ceS - sA hctiwS
6-E38144-38281
8-E747090-1527090-152feileR - pG evlaV
C-8
5-E488799-0828799-082lortnoC ediR - pG evlaV
6-B948327-V68327-V6niarD .rdyH ,ffotuhS - pG evlaV
Valve Gp - Sol, P
lt Sht-Off/ Diff. Lck 233-7133 233-7133 50
B-6, D-5
5-B ot 3-B041720
5-B ot 3-B142720-902negeR /W .ceS 4 tnmlpmI - pG
2031-2122031-212kcitsyoJ,tolP-pGValve
Joystick / Aux. 212-1305 212-1305 A-3 to A-5
Valve Gp - Load Sense Resolver
8J-6875
Valve
i
- Ball, Dead Eng. Lwr 112-1817 112-1817 32 D-5
Valve Gp - Check, Cooler Bypass 145-8983 145-8983
Valve Gp - Check, Clr Bypass, W/ Axle Oil Clr
Gp - Check, Back Press. 212-7521 212-7521 36 D-6
5-D732304-371rtvD /flR ,noitanibmoC - pG e
reniartS
Switch As - Axle Cooler Press.
3E-7690
262-5689
3E-7690
262-5689
34 B-8
5-Ao3-A
35 B-8
C-5
27
A-7
B-8
26
42
43
45
t
PART NO.
924H
PART NO.
924HZ
Machine
Location
Schematic
Location
NAME
PART NO.
924H
PART NO.
924HZ
Machine
Location
Schematic
Location
Component Locations
1
1
3
3
4
4
5
5
6
67
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
17
17
18
18
19
19
20
20
21
21 22
22
23
23
24
24
26
26
27
27
29
29
30
30
31
32
3233
33
34
34 35
35
36
36
37
37
38
38
39
39 40
40
41
41
43
43
44 45
44 45
47
47
48
48
49
49
50
50
31
16
28
25
462
42
38
COUPLER CONTROL
JJ
259-0558 259-0558
KENR7618-05 VOL 1 of 2
30 Page, (Dimensions: 39 inches x 28 inches)
Components are shown installed on a fully operable machine with the key and engine off, transmission shifter
in neutral and with parking brake set.
Refer to the appropriate Service Manual for Troubleshooting, Specifications and Systems Operations.
VOLUME 1 of 2: 924H AND 924HZ WHEEL LOADER
SCHEMATIC PART NUMBER: 289-8914, CHANGE: 06, VERSION: -
MEDIA NUMBER: KENR7618-05
THIS SCHEMATIC IS FOR THE 924H AND 924HZ WHEEL LOADER
HYDRAULIC SYSTEM
12345678
A
B
C
D
E
F
12345678
A
B
C
D
E
F
LINE PATTERNS
Drain / Return Lines
Component Group
Pilot / Load Sensing Pressure
Pressure Line
CALLOUTS
Taps (Pressure, Sampling, Sensor - by letter)
YY
(52) VALVE GP - CONTROL
138-1234
Callout Number
(Machine Location from
Component LocationsTable)
Component
Name
Part Number
HYDRAULIC CIRCUIT COLOR DESCRIPTIONS
IMPLEMENT PILOT OUTPUT
DRAIN / BRAKE COOLING (LRG OFF-HWY TRKS)
SUPPLY LINE
DRAIN / RETURN LINE
ELECTRICAL CIRCUITS
STEERING PUMP OUTPUT
IMPLEMENT PUMP OUTPUT (NON STEERING)
STEERING CONTROL CIRCUIT
STEERING SECONDARY PUMP AND CIRCUIT
FAN CIRCUIT
FOURTH JUNCTION CONTROL CIRCUIT
COUPLER CONTROL CIRCUIT
TILT CYLINDER AND CONTROL CIRCUIT
BRAKE CONTROL CIRCUIT
ELECTRICAL WIRES TO CONTROL
THIRD FUNCTION CONTROL CIRCUIT
LIFT CYLINDER AND CONTROL CIRCUIT
(43) VALVE GP
PILOT, JOYSTICK
212-1302
(45) VALVE GP
PILOT
JOYSTICK / AUX
212-1305
(44) VALVE GP
PILOT
JOYSTICK / 2 AUX
924H: 212-1307
(28) SWITCH AS
RIDE CNTRL DSBL
328-2973
(5) CONNECTOR
ORIFICE
8C-0564
(5) CONNECTOR
ORIFICE
8C-0564
(5) CONNECTOR
ORIFICE
8C-0564
(2) ACCUMULATOR GP
PILOT
243-4398
(5) CONNECTOR
ORIFICE
8C-0564
(16) MANIFOLD
209-0789
(29) SWITCH AS
SEC. STEERING.
230-5771
(22) PUMP GP
IMPLEMENT /
STEERING
163-2428
(6) CONNECTOR
ORIFICE
3E-2335
(32) VALVE GP
BALL
DEAD ENG. LOWER
112-1817
(11) CYLINDER GP
TILT
924H: 268-9437
924HZ: 152-5306
(48) VALVE GP
RIDE CONTROL
280-9978
(3) ACCUMULATOR GP
RIDE CONTROL
283-4418
(37) VALVE GP
COMBINATION
RELIEF / DVRTR
924H: 173-4032
(50) VALVE GP
SOLENOID
PILOT SHUT-OFF /
DIFFERENTIAL LOCK
233-7133
(46) VALVE GP
PRESS. REDUCING
185-5209
(4) ACCUMULATOR GP
RIDE CONTROL
298-2412
(14) FILTER GP
209-3149
(7) COOLER
HYDR. OIL
293-2240
(8) COOLER AS
DUAL DISC BRAKES
205-3652
(27) SWITCH AS
AXLE CLR PRESS.
3E-7690
(17) MOTOR GP
AXLE OIL
COOLER
288-4166
(24) SCREEN AS
299-5499
(19) MOTOR GP
OPTIONAL
REVERSING FAN
289-6394
(18) MOTOR GP
RAD. HYDR. FAN
289-6393
(23) SCREEN
255-0759
(30) TANK GP
HYDRAULIC
262-5654
(50) VALVE GP
SOLENOID
PILOT SHUTOFF /
DIFF. LOCK
233-7133
(31) VALVE AS
FOOT BRAKE
144-8521
(38) VALVE GP
COUPLER CONTROL
363-7916
(25) SENSOR GP
TRANSMISSION
NEUTRALIZER
290-5825
(21) PUMP GP
SUPPLEMENTAL
STEERING
293-2470
(10) CYLINDER GP
STEERING
142-6251
(12) CYLINDER GP
COUPLER
STANDARD
924H: 190-3085
WIDE
924H: 188-0982
(13) CYLINDER GP
COUPLER
(35) VALVE GP
CHECK CLR BYPASS
W/AXLE OIL CLR
259-0558
(26) STRAINER
262-5689
(1) ACCUMULATOR GP
BRAKE
362-9032
(47) VALVE GP
RELIEF
251-0907
(33) VALVE GP
CHECK
9T-1013
(15) HAND METERING UNIT
354-2953
(20) PUMP GP
BRAKE AND FAN
288-4162
(49) VALVE GP
SHUTOFF
HYDR. DRAIN
6V-7238
(36) VALVE GP
CHECK
BACK PRESSURE
212-7521
(42) VALVE GP
LOAD SENSE
RESOLVER
8J-6875
(39) VALVE GP
2 SECTION
WITH REGENERATION
924H: 209-0270
(40) VALVE GP
3 SECTION
WITH REGENERATION
924H: 209-0271
(41) VALVE GP
4 SECTION
WITH REGENERATION
924H: 209-0272
(34) VALVE GP
CHECK CLR
BYPASS
145-8983
(9) CYLINDER GP
LIFT
924H: 141-7483
924HZ: 152-4187
FF
II
SOS
EE
DD
AA
BB
N1
PT11
PT7
PT8
TO FRONT AXLE
DIFFERENTIAL LOCK
T
LS
P
M
FROM CONTROLLER
PT4
PT5
S4
PT2
PT1
SW
TO REAR BRAKES
TO FRONT BRAKES
PT6
REAR AXLE
S5
PT3
RACKBACK
LOWER /
FLOAT
DUMP
WIRED TO CONTROLLER
RAISE
BACK
FORWARD
MP
P
LS
T
TO THIRD FUNCTION
TO FOURTH FUNCTION
PT9
P
S
H
R
T
S1
CC
HH
GG
JJ
PT10
Note: Highlights component used only in the 924H
KENR7618-05
November 2011
Secondary Steering
Hydraulic System
Printed in U.S.A.© 2011 Caterpillar, All Rights Reserved
924H and 924HZ Wheel Loader
Volume 2 of 2: Fusion Coupler, Integrated Third Function and
RCB1-UP
WLB1-UP
HXC1-UP
PED1-UP
JRL1-UP
JTM1-UP
KLN1-UP
RRS1-UP
JZZ1-UP
ONE POSITION TWO POSITION THREE POSITION
VENTED
PRESSURIZED
RETURN ABOVE FLUID LEVEL RETURN BELOW FLUID LEVEL
LINES CROSSING LINES JOINING
TWO - WAY THREE - WAY FOUR - WAY
SPRING CONTROL VALVES RESTRICTION LINE RESTRICTION
(FIXED)
PUMP
(2 - SECTION)
SPRING
(ADJUSTABLE)
VARIABILITY LINE RESTRICTION
(VARIABLE)
PRESSURE
COMPENSATION
PUMP
(VARIABLE & PRESSURE
COMPENSATED)
MEASUREMENT
PRESSURE TEMPERATURE FLOW
ROTATING SHAFTS
UNIDIRECTIONAL BIDIRECTIONAL
PUSH - PULL LEVER PEDALGENERAL MANUAL PUSH BUTTON SPRING
FIXED
DISPLACEMENT
VARIABLE DISPLACEMENT
NON-COMPENSATED
UNIDIRECTIONAL
BIDIRECTIONAL
VALVE ENVELOPES VALVE PORTS
FLUID CONDITIONERPUMP OR MOTOR
FLUID POWER SYMBOLS
UNIDIRECTIONAL
BIDIRECTIONAL
RELEASED PRESSURE
EXTERNAL RETURN INTERNAL RETURN
REMOTE SUPPLY PRESSURE
SIMPLIFIED
HYDRAULIC PUMPS
ACCUMULATORS
SPRING LOADED GAS CHARGED
SOLENOID
OR MANUAL
SOLENOID
& PILOT
SOLENOID &
PILOT OR MANUAL
SOLENOID SERVO THERMAL DETENT
HYDRAULIC & PNEUMATIC CYLINDERS
DOUBLE ACTINGSINGLE ACTING
BASIC
SYMBOL
SPRING
LOADED
CHECK VALVES
2 POSITION
INFINITE
POSITIONING
FLOW IN ONE
DIRECTION
FLOW IN
EITHER
DIRECTION
3 POSITION
CROSS
FLOW
PARALLEL
FLOW
INTERNAL PASSAGEWAYS
NORMAL POSITION
AB
PT
AB
PT
SHIFTED POSITION INFINITE POSITION
CONTROL VALVES
ATTACHMENT
MANUAL SHUTOFF
SHUTTLE PILOT
CONTROLLED
MAIN AUX
LINE RESTRICTION
(VARIABLE & PRESSURE
COMPENSATED)
MANUAL CONTROL SYMBOLS
HYDRAULIC MOTORS
FLUID STORAGE RESERVOIRS
CROSSING & JOINING LINES
VALVES
PILOT CONTROL SYMBOLS
COMBINATION CONTROLS
BASIC COMPONENT SYMBOLS
ENERGY TRIANGLES
HYDRAULIC PNEUMATIC
INTERNAL
SUPPLY PRESSURE
COMPLETE
FIXED
DISPLACEMENT
VARIABLE DISPLACEMENT
NON-COMPENSATED
HYDRAULIC SYMBOLS (ELECTRICAL)
ELECTRICAL SYMBOLS TABLE
325-AG135 PK-14
HARNESS IDENTIFICATION CODE THIS EXAMPLE
INDICATES WIRE 135 IN HARNESS “AG”
325-PK-14
WIRE GAUGE
WIRE COLOR
CIRCUIT NUMBER
IDENTIFICATION
WIRE NUMBER IDENTIFICATION CODES
CURRENT STANDARD
PREVIOUS STANDARD
ELECTRICAL SCHEMATIC EXAMPLE HYDRAULIC SCHEMATIC EXAMPLE
325-PK
WIRE COLOR
CIRCUIT NUMBER
IDENTIFICATION
B
WIRE
WIRE
(EXAMPLE VALVE)
CURRENT STANDARD
TRANSDUCER
(FLUID)
M
ELECTRIC MOTORTRANSDUCER
(GAS / AIR)
G
GENERATOR
PRESSURE SWITCH ELECTRICAL WIREPRESSURE SWITCH
(ADJUSTABLE)
TEMPERATURE
SWITCH
PRESSURE
SWITCH
TEMPERATURE
SWITCH
LEVEL
SWITCH
FLOW
SWITCH
ELECTRICAL SYMBOLS (ELECTRICAL)
A
CIRCUIT NUMBER
IDENTIFICATION
WIRE
COLOR
WIRE GAUGE
T
KENR7618-05 VOL 2 of 2
30 Page, (Dimensions: 39 inches x 28 inches)
SECONDARY STEERING
1
COUPLER CYLINDERS
3
2
4
INTEGRATED THIRD FUNCTION CONTROL
JJ
FUSION COUPLER VALVE
Description
Part
Number
Machine
Location
Schematic
Location
Cylinder Gp - Coupler 353-9364 1 E-6
Pump Gp - Hand Metering Unit 354-2968 2 E-7
Valve Gp - Dual Mode Steering Control 247-4503 3 E-8
Valve Gp - Integrated Third Function Control 262-9706 4 D-2
Component Location
Tap
Number
Description
Schematic
Location
JJ
Fusion Coupler Pressure D-5
Tap Location
Pressure and Sampling
KENR7618-05 VOL 2 of 2
30 Page, (Dimensions: 39 inches x 28 inches)
Components are shown installed on a fully operable machine with the key and engine off, transmission shifter
in neutral and with parking brake set.
Refer to the appropriate Service Manual for Troubleshooting, Specifications and Systems Operations.
VOLUME 2 of 2: FUSION COUPLER, INTEGRATED THIRD FUNCTION, AND
SECONDARY STEERING
SCHEMATIC PART NUMBER: 289-8914, CHANGE: 06, VERSION: -
MEDIA NUMBER: KENR7618-05
THIS SCHEMATIC IS FOR THE 924H AND 924HZ WHEEL LOADER HYDRAULIC SYSTEM
12345678
A
B
C
D
E
F
12345678
A
B
C
D
E
F
LINE PATTERNS
Drain / Return Lines
Component Group
Pilot / Load Sensing Pressure
Pressure Line
CALLOUTS
Taps (Pressure, Sampling, Sensor - by letter)
YY
(52) VALVE GP - CONTROL
138-1234
Callout Number
(Machine Location from
Component LocationsTable)
Component
Name
Part Number
HYDRAULIC CIRCUIT COLOR DESCRIPTIONS
IMPLEMENT PUMP OUTPUT
STEERING PUMP OUTPUT
STEERING SECONDARY PUMP AND CIRCUIT
FOURTH JUNCTION CONTROL CIRCUIT
STEERING CIRCUIT
SUPPLY LINE
THIRD FUNCTION CONTROL CIRCUIT
LIFT CYLINDER AND CONTROL CIRCUIT
DRAIN / RETURN LINE
COUPLER CONTROL CIRCUIT
IIMPLEMENT PUMP OUTPUT (NON-STEERING)
TILT CYLINDER AND CONTROL CIRCUIT
DIFFERENTIAL LOCK CONTROL CIRCUIT
ELECTRIC LINES
ELECTRICAL CIRCUITS
(1) CYLINDER GP
COUPLER
353-9364
(4) VALVE GP
INTEGRATED THIRD
FUNCTION CONTROL
354-2968
(2) PUMP GP
HAND METERING UNIT
354-2968
(3) VALVE GP
DUAL MODE STEERING CTRL
354-2968
Note: Highlights component used only in the 924H
PILOT SUPPLY
(FROM SHUT-OFF VALVE)
VOLUME 1, C-6
INTEGRATED THIRD FUNCTION
QUICK STEER CIRCUIT WITH
SECONDARY STEERING
TO LOAD
SENSE RESOLVER
VOLUME 1, C-5
FUSION COUPLER
TO THIRD FUNCTION
TO FOURTH FUNCTION
RACKBACK
LOWER /
FLOAT
DUMP
WIRED TO CONTROLLER
RAISE
BACK
FORWARD
JJ
TO MANIFOLD
VOLUME 1, D-6
TO IMPLEMENT SUPPLY
VOLUME 1, C-7
TO MANIFOLD
VOLUME 1, D-6
TO STEERING PUMP LOAD SENSE
VOLUME 1, C-7
TO MANIFOLD
VOLUME 1, D-6
TO
IMPLEMENT
SUPPLY
VOLUME 1, C-7
TO
LOAD SENSE
RESOLVER
VOLUME 1, C-5
TO MANIFOLD
VOLUME 1, D-6
PILOT SUPPLY
(FROM SHUT-OFF VALVE)
VOLUME 1, C-6