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CURTMFG.COM
•
PRODUCT SUPPORT: 877.287.8634
•
60654-INS-RA
•
01/24/2022
•
ECN9271
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PAGE 2
ASSEMBLY
Parts List
Item Qty Description
1
1
Trailer ball assembly
2
1
Gooseneck hitch cap
3
2
Shoulder bolt, M6 x 11, 12mm
4
2
Shank adaptor
5
1
Carry Case
Step 1
Disengage the lock pins and remove ball or any other accessory.
Place the round shank of the ball into the cylinder with the directional
arrow pointing towards the front of the vehicle and engage the
lock pins. Make sure that the pins fully engage the round shank
of the extender and pass through the cylinder completely.
NOTICE
When installing in a gooseneck designed for square shank hitches,
ensure that the shank adaptors (#4) are installed and hardware
is tightened to the torque specifications listed on page one.
Step 2
Grease the trailer ball assembly (#1) using the grease zerk
located at the front of the RockerBall
™
. Grease prior to
initial use and once every 3 months or 3,000 miles
of use with a high quality molybdenum-based grease.
DANGER
Failure to grease the trailer ball assembly may lead
to failure and can result in serious injury or death.
The RockerBall
™
is adequately lubricated when
grease can be seen in the areas marked below.
NOTICE
Visit
www.curtmfg.com
for a full-color copy of this instruction
manual, as well as helpful videos, guides and much more!
Before you begin installation, read all instructions thoroughly.
Proper tools will improve the quality of
installation and reduce the time required.
Periodic inspection of your product should be performed to
ensure all hardware and / or components remain secure.
To help prevent damage to the product or vehicle,
refer to the specified torque specifications when
securing hardware during the installation process.
Insert the RockerBall
™
assembly with the directional arrow pointing
towards the front of the vehicle. If the arrow is facing the rear of
the vehicle the performance of the RockerBall
™
will be diminished.
RockerBall
™
should be greased prior to initial
use and periodically as described below
Ensure the trailer ball size matches the trailer coupler.
If they do not, the trailer could become uncoupled.