Installation Instructions for WH110: Amarillo V10, MPC-20

Make: Amarillo

Engine: Ford V-10 and Ford 6.2L V-8

Autostart: Murphy MPC-20

Altrac Wiring Harness: WH110

Learn how to install the Altrac wiring harness for the engine below.  Once installed, the Altrac Station will have access to power as well as readings from various sensors on the engine. 

WH110

Key	Wire Color	Purpose	Terminal Type	Installation
A	Multiple	Speed Sensor (RPM)	2-Pin Female Furukawa Connector	RPM Splice
B	Multiple	Speed Sensor (RPM)	2-Pin Male Furukawa Connector	RPM Splice
C	Black	Ground	Size 10 Ring	Attach to wind machine ground.
D	Red	12VDC Power (Battery Voltage)	Size 10 Ring	Connect to 12VDC power on the wind machine.
E	Multiple	Accessory Port Connector	6-Pin Deutsch Connector	Plug-in fuel sensors, soil moisture sensors, etc.
F	Multiple	Control Line Connector	12-Pin Deutsch Connector	Plug into the matching 12-pin connector on the ST100's control line.
G	Brown	Auto Switch Detection (12VDC)	Size 10 Ring	Connect to the 'Auto' side of the Manual-Off-Auto switch.
H	Orange	Power for Start Signal	Size 8 Fork	Replaces Orchard Rite temperature probe's black wire.
I	Blue	Start Signal	Size 8 Fork	Replaces Orchard Rite temperature probe's black wire.

Tool list 

Use	Tool
Wiring Harness Installation	Philips Screwdriver - Medium
Wiring Harness Installation	Philips Screwdriver - Large
Wiring Harness Installation	Flathead Screwdriver - Large
Wiring Harness Installation	Magnetic Bolt Retriever
Wiring Harness Installation	Channel Locks
Wiring Harness Installation	Electrical Tape
Wiring Harness Installation	4" Zip Ties
Wiring Harness Installation	12" Zip Ties
Wiring Harness Installation	18" Zip Ties
Wiring Harness Installation	Nippers (Flush Cutters)
Wiring Harness Installation	Adjustable Cresent Wrench
Wiring Harness Installation	Socket Drivers
Wiring Harness Installation	Wire Strippers
Wiring Harness Installation	Crimpers for Butt Connector
Wiring Harness Installation	Butt Connector (Blue)
Device Mounting	Impact Driver/Drill
Device Mounting	Metric Socket Set for Drill
Device Mounting	Drill Bits and Drivers
Device Mounting	Ladder
Device Mounting	Body Harness

Installation Instructions 

Before you attempt a wiring harness installation, you must unhook the wind machine battery and turn the Manual-Off-Auto switch to the OFF position. 

Step 1

Disconnect the wind machine battery.

Step 2

Connect the black ground wire to the ground source on the engine.

Step 3

Connect Red 12v Power wire to the ring terminal.

Step 4 

Locate MPC-20 Connector and remove. You will need to pull up on the top grip to detach the connector.

Step 5 

Once removed, you will need to detach the yellow wedge lock from the face of the connector. Gently lift on the tabs to allow full removal of the yellow wedge lock.

Step 6

Insert the green wire to pin 12 and connect the white wire to pin 13 on the MPC-20 connector.

Step 7

Close connector and reconnect to MPC-20.

Step 8

Reattach the wind machine battery.

Step 9

Turn on the MPC-20 and Update the firmware. Turn off the MPC-20 when completed.

For more information on updating your firmware, please contact [e-mail].

Step 10

Connect the new wiring harness to the Altrac Station via the 12-pin connector on the control line.

HINT: You should tuck the connector up under the wind machine hood when you are finished installing to maximize weather protection.

Step 11 

Connect temperature probe and any other sensors to appropriate connections.