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TWINTUBE® SPINE ASSEMBLY AND INSTALLATION
Qty. Description
A
1
TwinTube® Spine
B
2
Retainer clip
C
1 5/8” Silent Hitch Pin®
D
1 5/8” Silent Hitch Pin®
(Hand-Tighten)
E
1 5/8” Lock Washer
F
1 5/8” Plastic Bushing
G
2 5/8” Spring Nut
H
2 2” End Cap
2 2 1/4” End Cap
J
1
Wax
K
2
Rubber Bumper
2 End Cap & Reflectors
Note: Some of the following steps may have been done in-factory, prior to shipment.
The Twin Tube shank
contains two mounting
holes. The ideal hole to
use is the second hole in
from the end. If the shank
bottoms out inside the
receiver hitch, or if you
need maximum clearance
for a tailgate, use the first
hole in from the end.
FIRST HOLE
SECOND HOLE
STEP 1
Install two spring nuts [
G
] as shown.
Hitch Up & GO Overview:
- Install TwinTube Spine on Hitch
- Secure to hitch with Silent Hitch Pin®
A second Spring Nut is
included for the Hand-
Tighen Silent Hitch Pin.
Holes are located on
either side of the Twin
Tube for customer choice
of location (only one side
is needed).
Slide the TwinTube [
A
] shank into the receiver hitch aligning the mounting hole with the hole in the receiver
hitch. Attach with Silent Hitch Pin and washer [
C,E
].
Tighten (30 ft.lbs. torque). Attach pin clip
[
B
].
STEP 2
REQUIRED TOOL: 7/8” WRENCH
Receiver Hitch
Pin Clip
Silent Hitch Pin
TwinTube Shank
THIS END INTO
VEHICLE
HITCH RECEIVER
A
B
J
C
D
G
H
E
F
K
POSITION WITH
RISE AS SHOWN
