C5GX Adapter Installation Instructions
Tools required:
BOX 1
Ball Coupler Platform
BOX 2
Adapter
Body
Part 2 - Installation of adapter to the trailer:
To prepare, move the Jamb Nuts out to the head of the Cap
Bolts. The adapter body weighs over 50 lbs, so an additional
person may be required to help. Have your large crescent
wrench handy. Slide Adapter Body up over the Locking Collar,
with the "Front" label facing towards the cab of the vehicle.
Begin tightening Cap Bolts evenly, making sure the adapter
body is moving upwards, until firmly against the pin box.
Tighten down the Cap Bolts to approx. 185 ft. lbs. Tighten jamb
nuts firmly.
Front
Adjustment
Bolts
Jamb Nuts
Locking
Handle
REQUIRED!!!
A bolt-on kit for the 5GX has been provided in this package. For safety,
you MUST bolt the C5GX to your King Pin Box. Drill 1/2" holes to attach
the included bolts or if you wish to tap and thread the kingpin box: drill a
27/64 in. hole and use a 1/2 in. No. 13 tap to thread the holes. At least
one or two bolts are neccessary to prevent the adapter from turning on
the kingpin IN AN EXTREME SITUATION. There are 2 holes in the Adapter
Body Fins to attach the included Safety Chains.
before operating.
Follow the instructions on the reverse of this page to properly install the Positive Lock
Handle. Check all vehicle trailer clearances and equipment each time before towing.
INTALLERS - PLEASE GIVE THIS INSTRUCITON SHEET TO THE OWNER OF THE C5G
3/8 inch allen wrench, 1-1/8 inch wrench and torque wrench w/ 3/4 inch 8pt socket
Part 1 - Installation of locking collar:
Slide the locking collar over the the trailer King Pin. Before tightening
allen-head screws, rotate the collar so that the white line of the locator notch
on the front of the collar is in the exact center of the front of the King Pin
box. Tighten each of the allen-head screws evenly,
head screws rest on the bottom lip of the trailer king pin.
Firmly seat the allen-head screws flush with the surface of the collar.
If screws are not flush, loosen all screws and re-tightened evenly.
Front of Pin Box Base
White Line
Locator
Notch
Top Front
07148
Adjustment
Remove the
Fifth Wheel
Lube Plate
or
Lubrication
Disk
from around your
King Pin, (if your trailer is
equipped with one.)
Trailer
King Pin
27
Part 3 - Installation of Ball Coupler Platform:
Align the Ball Coupler Platform so the FRONT
Rear
Label facing towards the cab of the vehicle.
Slide the Ball Coupler's pipe with the red stripe
into the Adapter Body until it touches the Ball
Bolts
Coupler Platform. Tighten the Rear Adjustment
Bolts, securing the Adapter Body to the Ball
Coupler Platform.
Jamb Nuts
If the Rear Adjustment Bolts are not
sufficiently tightened, the Ball Coupler
Platform could fall out of the Adapter Body
when attached to the king pin adapter.
Ball Coupler
Padlock Hole
Always secure safety chains and lock the ball coupler
Top Front
07148
27
Locking Collar
making sure the allen
IMPORTANT!
Cut-Away View
To be properly installed
the allen-head screws in
Trailer
King Pin
the locking collar must
rest on the bottom lip of
the trailer king pin.
WARNING!
Hitch Plate Bolt Holes
White Line
Locator Notch
Three Allen
head screws
Hitch Plate
Cap Bolt
Jamb Nut
Adapter Body
Safety
Chain
Hole
Need help?
Do you have a question about the C5GX and is the answer not in the manual?
Questions and answers