Curt Group 60639 - User Manual

CURTMFG.COM
•
NEED ASSISTANCE?
•
877.287.8 634
•
60639-INS-RA
•
PAGE 1
INSTALLATION MANUAL
60639
Level of Difficulty
Easy
Parts List
Item Qty Description
1 2 Safety chain anchor
2 2 Pin, 10mm
3 2 Lynch pin, 5mm
4 1 Gooseneck ball, 2-5/16"
Product Photo
Weight Capacity
Gross trailer weight (GTW) 38,000 lbs.
Vertical load 9,500 lbs.
Tools Required
None
Maintenance
When the ball and anchors are not in use,
remove them from the truck bed and store
in the included case or a dry, clean area.
Keep the gooseneck ball, safety chain
anchor pins and towing system lubricated
regularly. Use silicone spray or equivalent
to prevent wear and rust.
Place the puck system anchor hole covers
(supplied by the truck manufacturer) into
the puck system holes when the anchors
are removed to keep dirt and debris out.
Place a rubber cover into the
gooseneck receiver when the ball is
removed to keep dirt and debris out.
Failure to maintain the towing system could
result in poor performance and / or failure.
2
3
1
WARNING
Never exceed the vehicle manufacturer's recommended towing capacity.
Vehicle performance (braking, handling, acceleration, turning radius) can be drastically affected
by a trailer. Allow additional time and space for stopping, changing lanes, passing and turning.
Product Registration and Warranty
CURT Group stands behind our products with industry-leading warranties.
Provide feedback and help us to improve our products by registering your purchase at:
warranty.curtgroup.com/surveys
CAUTION
Severe bumps can damage the towing system. Avoid or drive slowly over rough terrain.
Do not tow more than one trailer at a time. This may cause loss of control.
NOTICE
Before you begin installation, read all instructions thoroughly.

Summary

Safety and Important Notices

General Warning

Exceeding towing capacity affects vehicle performance. Allow extra time/space for maneuvers.

Cautionary Advice

Avoid rough terrain to prevent damage. Do not tow multiple trailers to maintain control.

Installation Notice

Read all installation instructions thoroughly before beginning.

Product Maintenance

Storage and Lubrication

Store parts in a clean area. Lubricate regularly with silicone spray to prevent rust.

Anchor Hole Protection

Use manufacturer-supplied covers to keep puck system holes clean when anchors are removed.

Product Registration and Warranty

Installation Procedures

Anchor Installation

Insert safety chain anchors into rear-most puck mounts, rotate towards taillights, and secure with pins.

Ball Installation

Lift and rotate gooseneck ball handle to lock into the puck system receiver tube.

Towing Tips

Driving and Clearance

Verify turning clearance and trailer chain length. Check truck box clearance of at least 6".

Equipment Checks

Periodically check all towing equipment for tightness and structural integrity.

Trailer Loading and Weight

Load heavy items low and centered. Aim for 10-15% tongue weight to prevent sway.

Vehicle and Trailer Recommendations

Review owner's manuals for specific vehicle and trailer recommendations and requirements.

Lights and Brakes

Verify trailer lights, turn signals, electric brakes, and breakaway switches are functioning.

Tire Inflation

Inflate tires to their maximum recommended pressure unless otherwise specified.

Curt Group 60639 Specifications

General

Brand	Curt Group
Model	60639
Category	Automobile Accessories
Language	English