Assisted Steering Hydraulic Installation Manual for
Vehicle Kit Numbers 91-02228 and 91-02283
Fits only Case MX Magnum Series Tractors
Models: 210, 230, 255, 270, 285 (after SN: JAZ126070)
Unless otherwise noted, all other brand or product names are trademarks or registered trademarks of their
respective companies or organizations.
Limitation of Liability
TEEJET TECHNOLOGIES PROVIDES THIS MATERIAL “AS IS” WITHOUT WARRANTY OF ANY KIND,
EITHER EXPRESSED OR IMPLIED. NO COPYRIGHT LIABILITY OR PATENT IS ASSUMED. IN NO
EVENT SHALL TEEJET TECHNOLOGIES BE LIABLE FOR ANY LOSS OF BUSINESS, LOSS OF PROFIT,
LOSS OF USE OR DATA, INTERRUPTION OF BUSINESS, OR FOR INDIRECT, SPECIAL, INCIDENTAL,
OR CONSEQUENTIAL DAMAGES OF ANY KIND, EVEN IF TEEJET TECHNOLOGIES HAS BEEN
ADVISED OF SUCH DAMAGES ARISING FROM TEEJET TECHNOLOGIES SOFTWARE.
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FieldPilot
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FieldPilot
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PREPARATION
1. Before beginning the installation, thoroughly clean the vehicle to remove dirt and contaminants that might
get into the hydraulic circuit.
2. Park the vehicle on a clean, level oor with adequate clearance to work around.
3. Do not attempt to loosen any hydraulic ttings while the engine is running.
4. Allow the motor and the hydraulics to cool until it is no more than warm to the touch before proceeding.
5. Prior to loosening any hydraulic ttings, be sure to have the appropriate plugs and caps available in order
to limit loss of hydraulic uid from the open ttings.
6. Remove/raise the hood and side panels around the engine compartment to allow access to the hydraulic
system
PREVENT HYDRAULIC SYSTEM CONTAMINATION. It is essential to thoroughly clean hydraulic
system ttings and hose connections prior to disconnecting or removing them. Use a spray
cleaner such as “Brake Clean” to prevent hydraulic system contamination. Note that o-rings used
on ORB and ORFF type ttings may be damaged by solvent cleaners such as “Brake Clean”. If a tting is to
be cleaned internally, the o-ring should rst be removed and cleaned with a berless cloth.
TO AVOID EXCESS LEAKAGE, DO NOT TURN THE STEERING WHEEL WHILE THE
FITTINGS ON THE MANUAL STEERING VALVE ARE DISCONNECTED.
WARNING: HOT, HIGH PRESSURE FLUID HAZARD. Hydraulic oil may be hot and under
extreme pressure. To prevent serious injury or death, relieve system pressure and allow the
system to cool before repairing or disconnecting. Wear proper hand and eye protection when
searching for leaks, using wood or cardboard instead of hands. Keep all hydraulic components in good
repair.
WARNING: PINCH POINT HAZARD! To prevent serious injury or death, avoid unsafe practice
while manually operating hydraulic steering circuits. Keep others away and stay clear of
mechanical steering linkages.
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FieldPilot
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KIT CONTENTS
Unpack the installation kit and identify the required parts.
Item Part Number Description Quantity
A 32-04040 Switch, Engage/Disengage ......................................................................................1
B 350-0037 Washer, Flat - 3/8” SST ...........................................................................................2
C* 35-02151 Valve, FieldPilot, CC, LS ..........................................................................................1
D 45-07703 Cable, SCM to Valve Interface Cable ......................................................................1
E 45-10103 Cable, Hydraulic Valve Interface ..............................................................................1
F 60-04087 Bolt, Hex, SST, 3/8”_16 x 3.25” ...............................................................................2
G 60-07027 Nut, SST, 3/8”_16 Nylock .........................................................................................2
H 65-05134 Bracket, Valve Mounting ..........................................................................................1
I 68-01136 Hose, Hydraulic 1/2” x 47”, #8femJIC x #8MSTC .................................................... 1
J 68-01137 Hose, Hydraulic 1/2” x 40”, #8femJIC x #8MSTC ....................................................1
K 68-01138 Hose, Hydraulic 3/8” x 51”, #8MSTC x #6MSTC 90° Elbow long ............................2
L 68-01139 Hose, Hydraulic 3/8” x 8”, #8MSTC x #8MSTC .......................................................2
M 68-01140 Hose, Hydraulic 1/2” x 8”, #8MSTC x #8MSTC .......................................................2
N 68-01141 Hose, Hydraulic 3/8” x 18”, #6MSTC x #6MSTC .....................................................1
O 68-01142 Hose, Hydraulic 3/8” x 63”, #6MSTC x #6MSTC 90° Elbow Long...........................1
P 68-02012 Hydraulic Load Shuttle #6femORB ..........................................................................1
Q 68-02068 Adapter, Hydraulic 90° Elbow, #6maleORB x #6femSTC........................................3
R 68-02090 Adapter, Hydraulic 90° Elbow, #8maleJIC x #6maleORB........................................2
S 68-02096 Adapter, Hydraulic Union Tee #8STC ......................................................................4
T 68-02123 Adapter, Hydraulic #6maleORB x #6femSTC ..........................................................3
U 90-50013 Cable Tie Kit ........................................................................................................... 2
V 91-07011 Kit, Steering Wheel Switch .....................................................................................1
W 97-00034 STC Tool, #6 ............................................................................................................1
X 97-00035 STC Tool, #8 ............................................................................................................1
Y 98-05125 Installation Manual, Case MX Magnum Series ........................................................1
* The valve included depends upon which vehicle kit was ordered.
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ItemPart #DescriptionIllustration
A32-04040Switch, Engage/Disengage,
Momentary
B350-0037Washer, Flat - 3/8” SST
C*35-02151Valve, FieldPilot, CC LS
C* 35-02180Valve, FieldPilot, CC LS,
PWM
FieldPilot
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D45-07703Harness, SCM
E45-10103Harness, Valve
F 60-04087 Bolt, Hex, SST, 3/8”_16 x
3.25”
G60-07027Nut, NyLock 3/8-16, SST
45-10103
DC:xx/xx
SCM Power I/O
45-07703
DC: xx/xx
Power
Valve Output
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A
B
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FieldPilot
ItemPart #DescriptionIllustration
H 65-05134 Bracket, Valve Mounting
I 68-01136 Hose, Hydraulic 1/2” x 47”,
J 68-01137 Hose, Hydraulic 1/2” x 40”,
K 68-01138 Hose, Hydraulic 3/8” x 51”,
L 68-01139 Hose, Hydraulic 3/8” x 8”,
M 68-01140 Hose, Hydraulic 1/2” x 8”,
N 68-01141 Hose, Hydraulic 3/8” x 18”,
O 68-01142 Hose, Hydraulic 3/8” x 63”,
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#8femJIC x #8MSTC
#8femJIC x #8MSTC
#8MSTC x #6MSTC 90°
Elbow long
#8MSTC x #8MSTC
#8MSTC x #8MSTC
#6MSTC x #6MSTC
#6MSTC x #6MSTC 90°
Elbow Long
P 68-02012 Hydraulic Load Shuttle
#6femORB
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ItemPart #DescriptionIllustration
Q 68-02068 Adapter, Hydraulic 90°
Elbow, #6maleORB x
#6femSTC
R 68-02090 Adapter, Hydraulic 90°
Elbow, #8maleJIC x
#6maleORB
S 68-02096 Adapter, Hydraulic Union
Tee #8STC
T 68-02123 Adapter, Hydraulic
#6maleORB x #6femSTC
FieldPilot
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U 90-50013 Cable Tie Kit
V 91-07011 Kit, Steering Wheel Switch
W 97-00034 STC Tool, #6
X 97-00035 STC Tool, #8
Y 98-05125 Installation Manual, Case
MX Magnum Series
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FieldPilot
Existing Hoses
Hoses From Kit
T
P
L
R
Tank
Auxiliary
Pump
LS
TA
B
P
Orbital
FieldPilot Valve
LS
EF
LS
CF
P
to existing plumbing
K
O
N
L
M
L
M
I
J
K
S
S
S
P
S
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Figure 1-1: Hydraulic Diagram
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FieldPilot
INSTALLATION
If there are questions concerning the installation of the FieldPilot system on this vehicle, or due to
the changes in component specications the parts supplied in the kit are not exactly as presented
in this document, please contact your dealer or TeeJet Customer service representative for
clarication before installation. TeeJet Technologies is not responsible for misuse or incorrect installation of
the system.
NOTE: BE VERY CAREFUL TO ABSOLUTELY SECURE ALL CABLES AND HOSES SO THAT THEY
DON’T INTERFERE WITH THE MANY MOVING PARTS OF THE MACHINE!
1. PrePare the FieldPilot ValVe Block
Make sure the FieldPilot valve block (C) is clean and free of dust. Work on a clean bench. Remove the
plastic plugs and install the straight adapters (T) in the A and B ports and the elbow adapters (R) in the P
and T ports. Install adapter (Q) in the LS port.
Figure 1-2: Preparing FieldPilot Valve Block
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P
T
LS
B
A
R
Q
T
R
T
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FieldPilot
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2. install Mounting Bracket
The FieldPilot valve block will be mounted to the tractor frame on the left side, below the cab, and beside
the fuel tank. Locate and remove the lower of the two bolts securing the step mounting bracket to the tractor
frame. Using that bolt, secure the hydraulic mount bracket (H) to the tractor frame.
Figure 1-3: Install Mounting Bracket
Mount here
Mount here
3. install FieldPilot ValVe Block
Use bolts (F), washers (B) and nuts (G) to mount the FieldPilot Valve Block to the bracket.
Figure 1-4: Mount FieldPilot Valve Block
Note: It may be necessary to initially mount with 1 bolt so that the valve can be rotated to install the rear
hoses.
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FieldPilot
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4. install stc adaPter hoses & union stc tees
Locate the tractor steering orbital in front of the cab just below the windshield. The two lines on the left side
are the right and left turn output lines. The two lines on the right side are the tank and pressure lines. The
orbital will be stamped with L, R, P, and T accordingly. Label all four hoses before disconnecting. Using the
#8 STC Removal Tool, disconnect all four lines from the orbital. Install hoses (M) into the P & T ports and
hoses (L) into the L & R ports on the orbital. Next attach a (S) STC Union Tee to each of the adapter hoses
and then connect the original orbital hoses to the run of the corresponding tees.
Figure 1-5: Install STC Adapter Hoses and Union STC Tees
L Port
R Port
T Port
P Port
NOTE: Before disconnecting the STC hoses at the orbital, spray them with WD40. DO NOT FORCE THE
REMOVAL TOOL INTO THE FITTINGS.
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FieldPilot
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5. install the Pressure and tank hoses
Install the Pressure hose (J) by connecting it to the branch of the tee and route it to the P port on the
FieldPilot Valve. Install the Tank hose (I) by connecting to the branch of the tee and route it to the T port on
the FieldPilot Valve.
Figure 1-6: Install Pressure and Tank Hoses
T Port
J
I
P Port
6. install the leFt and right steer hoses
Install the Right Steer hose (K) by connecting it to the branch of the tee and route it to the B port on the
FieldPilot Valve. Install the Left Steer hose (K) by connecting to the branch of the tee and route it to the A
port on the FieldPilot Valve.
Figure 1-7: Install Left and Right Steer Hoses
K
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K
FieldPilot
7. Pre-asseMBle the shuttle tee
Pre-assemble the load sense shuttle tee (P) with ttings (Q) and (T).
Figure 1-8: Pre-Assemble the Shuttle Tee
Q
T
P
8. install load sense hoses and shuttle tee
The load sense line on the orbital is the small line on the left side of the orbital. Using the #6 STC Removal
Tool disconnect the hose from the orbital. Attach this hose to the shuttle tee as pictured. Install hose (N)
between the orbital LS port and the shuttle tee. Install hose (O) from the shuttle tee to the FieldPilot valve
as indicated in the pictures.
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Figure 1-9: Install Load Sense Hoses and Shuttle Tee
Original
LS Line
Original
LS Line
O
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N
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FieldPilot
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O
9. install the ValVe control caBle
Route the valve cable (E) from the valve, underneath the cab, and into the cab through the cable grommet in
the back right of the cab. The cable can be routed into the cab through a grommet in the right side oor of the
cab directly to the right of the operator’s seat. Remove the black oor console cover to access the grommet
from inside the cab.
Be sure the cable is routed securely and is free from entanglement. Use the provided tie-straps as necessary.
Figure 1-10: Install the Valve Control Cable
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Cable Routing
Cable
FieldPilot
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10. installation oF engage/disengage switch
Connect item (A) to the connector on the SCM harness labeled Remote Engage/Disengage. Install the push
button in a location that is easily accessible during operation of the machine. This switch (A) is not required
if the optional foot switch 32-04020 is used.
Figure 1-11: Engage/Disengage Switch
11. recoMMended electronics installation
The Steering Control Module (SCM) should be mounted securely to the oor of the cab. The control console
can be mounted to the operator’s preference. The GPS antenna should be mounted as far forward as
possible on top of the cab on a metal surface of at least 4” square.
Figure 1-12: Recommended Electronics Installation
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FieldPilot
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12. VeriFY oPeration oF hYdraulics
and set the steering control rate
Clean and pick up the area around the vehicle and make certain that it is safe to operate. Start the engine
and check hydraulic connections for leaks. Rotate the steering wheel from one extreme to the other and back
to center, check for leaks. While steering through the extremes of movement, check the cables and hoses for
wear points and strain, adjust as necessary.
If using a Matrix series console and PWM control, then the oil ow rate adjustment
is accomplished through the console. The target lock to lock time is 5 seconds.
Refer to the Matrix manual for further instructions.
If using a CL220 or CL230 console then refer to the following instructions for adjusting the oil ow rate.
Adjust the hydraulic oil ow control knob on the FieldPilot valve to a starting position of 2 turns from
completely closed. Adjust the oil ow by turning the knob clockwise to reduce ow (increase seconds) and
counter-clockwise to increase ow (decrease seconds).
Use the electronic steering control console to perform the left to right steering test, counting the seconds
to move the wheels from full left to full right and also in the opposite direction. It is a good idea to have the
vehicle moving forward very slowly during these tests so there is not excessive side pressure on the tires.
If you nd that the machine steers in the opposite direction from that being commanded in this steering test
sequence, switch the valve connectors at the FieldPilot valve coils.
Do this a number of times, adjusting the oil ow between tests, until a lock to lock steering response of
approximately 16 seconds is observed using a CenterLine® 220. Adjust to 12 seconds when using a
CenterLine® 230BP. Use the locking nut to secure this ow setting. The coils on the FieldPilot valve also
have manual push button overrides.
NOTE: To activate the manual overrides, a tool such as a small screwdriver or allen wrench must be inserted
into the end of the coil to depress the override button.
WARNING: PINCH POINT HAZARD! To prevent serious injury or death, avoid unsafe practice
while manually operating hydraulic steering circuits. Keep others away and stay clear of
mechanical steering linkages.
13. coMPlete elec tronic installation
Refer to the owner’s manual supplied with the automated steering system to complete the electronic
installation and setup.
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F i e l d p i l o t®
UserMANUAl
A series of equipment-specic hydraulic installation kits have been developed
to work in conjunction with your assisted steering system. This kit contains
the necessary components and instructions to install assisted steering
hydraulics on the Case MX Magnum Series Tractors. Please review this
manual thoroughly before beginning the installation process.
1801 Business Park Drive
Springeld, Illinois 62703 USA
Tel: (217) 753-8424 • Fax: (217) 753-8426