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Rev: 07.30.18

Page 4

CCD-0001522

Wiring Landing Gear

Note: Circuit protection is not supplied. LCI recommends two 20 amp auto-reset circuit breakers be used 

for the landing gear motors in addition to a 30 amp auto-reset circuit breaker placed in line with the 

power source.

Note: See Wiring Diagram to complete these steps. OEM will need to supply miscellaneous wiring and 

wiring connectors.

Note: A minimum of 6 AWG wire is needed on all power and ground wiring.

Note: The Wiring Diagram illustrates a curbside view.

1.  Mount the two 20 amp circuit breakers above the landing gear motors.

2.  Mount the 30 amp circuit breaker to be in line with the power source.

3.  Mount the landing gear switch on the curbside front area of the trailer under the bulkhead.

4.  On the curbside landing gear motor, connect the red wire from the wiring harness pigtail to the silver 

post (AUX) of the 20 amp circuit breaker.

5.  On the roadside landing gear motor, connect the red wire from the wiring harness pigtail to the silver 

post (AUX) of the 20 amp circuit breaker.

6.  Extend the black ground wire from the harness pigtail of the roadside motor to the black ground 

wire coming from the harness pigtail of the curbside motor. Connect both wires to the switch's black 

ground wire. 

7.  Connect the switch's red wire to the bronze post (BAT) on the curbside 20 amp circuit breaker.

8.  Connect red wire from the bronze post (BAT) of the curbside 20 amp circuit breaker to the bronze post 

(BAT) of the roadside 20 amp circuit breaker.

9.  Connect the switch's pink wire to the silver post (AUX) of the 30 amp circuit breaker.

10.  Connect the black wire from the switch to the negative terminal of the battery.

11.  Connect the positive terminal of the battery to the bronze post (BAT) of the 30 amp circuit breaker.

12.  Plug both curbside and roadside pigtail harnesses into their respective jack harnesses.

Summary of Contents for Ground Control 3.0 Landing Gear

Page 1: ...Ground Control 3 0 Landing Gear OEM INSTALLATION MANUAL ...

Page 2: ... for 5th wheel applications only TABLE OF CONTENTS Safety and System Information 2 Installation 3 Landing Gear 3 Wiring Landing Gear 4 Wiring Diagram 5 Operation 6 Prior to Operation 6 Extending Landing Gear 6 Retracting Landing Gear 6 Notes 7 Moving parts can pinch crush or cut Keep clear and use caution The trailer MUST be supported per manufacturer s specifications before working underneath Fai...

Page 3: ...e back of the bracket insert the 3 8 carriage bolt into the mounting bracket 3 Thread and secure the 3 8 lock nut onto the carriage bolt Fig 2 4 Use carriage bolt and lock nut to secure leg to second bracket Fig 2 5 Attach bolt on pull pin to the landing gear leg Fig 3 by pulling the spring loaded pin to open it and then aligning the pin with a hole at the end of the outer jack leg 6 Release the p...

Page 4: ...arness pigtail to the silver post AUX of the 20 amp circuit breaker 5 On the roadside landing gear motor connect the red wire from the wiring harness pigtail to the silver post AUX of the 20 amp circuit breaker 6 Extend the black ground wire from the harness pigtail of the roadside motor to the black ground wire coming from the harness pigtail of the curbside motor Connect both wires to the switch...

Page 5: ...plied Recommended 20 Amp Breaker OEM Supplied Bronze BAT Silver AUX Bronze BAT Silver AUX Silver AUX Curbside Roadside Landing Gear Switch Mounted Curbside Black Recommended 20 Amp Breaker OEM Supplied Bronze BAT Red Pink Red Red Red Red Black Black Black All OEM supplied wiring to be 6 AWG ...

Page 6: ...t Retracting Landing Gear 1 Push RET side of landing gear switch 2 Lower trailer onto tow vehicle 3 Once trailer is secured make sure the trailer is latched 4 Fully retract both landing gear Note Be sure to hold down the switch until both landing gear are fully retracted before pulling the bolt on pull pins 5 Pull the bolt on pull pins and slide the inner legs into the outer landing gear legs 6 Ma...

Page 7: ...__________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ ____________________________________________________...

Page 8: ...resentative has been provided Any unauthorized use shall void any applicable warranty The information contained in this manual is subject to change without notice and at the sole discretion of LCI Revised editions are available for free download from lci1 com Please recycle all obsolete materials For all concerns or questions please contact Lippert Components Inc Ph 574 537 8900 Web lci1 com Email...

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