Installation Instructions for Round Bar Pro Hitch System ## Part Numbers - 49911 - 49912 - 49913 --- ## Ratings ### Weight Distributing: - Part 49911: Maximum Gross Trailer Weight (GTW): 6,000 lbs, Maximum Tongue Weight: 600 lbs - Part 49912: Maximum Gross Trailer Weight (GTW): 8,000 lbs, Maximum Tongue Weight: 800 lbs - Part 49913: Maximum Gross Trailer Weight (GTW): 11,500 lbs, Maximum Tongue Weight: 1,150 lbs ### Weight Carrying: - All Models: Maximum GTW: 5,000 lbs, Maximum Tongue Weight: 500 lbs > Warning: Do not exceed the towing capacity of your tow vehicle, hitch, or trailer. Failure to adhere to these limits can result in serious injury or damage. --- ## Tools Required - Wrenches: 7/8”, 3/4”, 1-1/8” - Torque Wrench capable of 260 ft-lbs - Miscellaneous: Grease, Tape Measure --- ## Hardware List 1. Ball Mount - Qty: 1 2. Hitch Bar - Qty: 1 3. Spring Bars - Qty: 2 4. Inner Frame Brackets - Qty: 2 5. Outer Frame Brackets - Qty: 2 6. L-Brackets - Qty: 2 7. Hex Bolts (5/8”-11x3.5”) - Qty: 4 8. Serrated Washers (5/8”) - Qty: 6 9. Lock Nuts (5/8”-11) - Qty: 6 10. Spring Bar Covers - Qty: 2 11. Lift Handle - Qty: 1 --- ## Step-by-Step Installation Instructions ### Initial Setup 1. Park the tow vehicle and trailer on level ground. 2. Level the trailer and measure the coupler height. 3. Insert the hitch bar into the hitch box and secure it with the pull pin and spring clip. Ensure the hitch bar is in the proper orientation (up or down) to match the coupler height. 4. Adjust the ball mount so that it sits 3/4” to 1” higher than the coupler height to account for vehicle squat when loaded. ### Hookup 1. Attach the coupler to the ball and close the latch. 2. Grease the ends of the spring bars and insert them into the ball mount sockets. Ensure they lock securely. 3. Attach the spring bars to the L-brackets and secure them with the spring bar covers and pins. 4. Adjust the L-brackets to balance the load and ensure proper tension. ### Final Adjustments 1. Retract the trailer jack and re-measure the front wheel well height. 2. Adjust the number of spacer washers or the L-bracket position to ensure the wheel well height is equal to or lower than the original measurement. --- ## Maintenance 1. Lubricate the hitch ball and spring bars with heavy grease daily during use. 2. Inspect all bolts and nuts for proper torque and tighten as needed. 3. Keep the hitch painted to prevent rust, but do not paint over labels. --- ## Safety Notes 1. Never exceed the maximum weight ratings of the hitch, trailer, or tow vehicle. 2. Check all connections before each trip to ensure safety. 3. Do not use the hitch system for multiple trailers or vehicles not rated for towing. --- ## Warranty Information - Limited Lifetime Warranty: Covers defects in materials and workmanship for the original purchaser. - Exclusions: - Normal wear and tear - Misuse, overloading, or improper installation - Claims must be made with proof of purchase through Horizon Global America, Inc. --- ## Manufacturer Details - Company: Horizon Global America, Inc. - Contact: 1-800-632-3290 - Document Revision: 49911N, 7/21/2020, Rev. D

Installation Instructions for Round Bar Pro Hitch System

Part Numbers:

• 49911
• 49912
• 49913

Ratings:

Weight Distributing:

• Part 49911:
  • Maximum Gross Trailer Weight (GTW): 6,000 lbs
  • Maximum Tongue Weight (TW): 600 lbs
• Part 49912:
  • Maximum Gross Trailer Weight (GTW): 8,000 lbs
  • Maximum Tongue Weight (TW): 800 lbs
• Part 49913:
  • Maximum Gross Trailer Weight (GTW): 11,500 lbs
  • Maximum Tongue Weight (TW): 1,150 lbs

Weight Carrying:

• All Models:
  • Maximum GTW: 5,000 lbs
  • Maximum Tongue Weight: 500 lbs

Warning: Do not exceed the towing capacity of your tow vehicle, hitch, or trailer. Failure to adhere to these limits can result in serious injury or damage.

Tools Required:

• Wrenches: 7/8”, 3/4”, 1-1/8”
• Torque Wrench capable of 260 ft-lbs
• Miscellaneous: Grease, Tape Measure

Hardware List:

1. Ball Mount - Qty: 1
2. Hitch Bar - Qty: 1
3. Spring Bars - Qty: 2
4. Inner Frame Brackets - Qty: 2
5. Outer Frame Brackets - Qty: 2
6. L-Brackets - Qty: 2
7. Hex Bolts (5/8”-11x3.5”) - Qty: 4
8. Serrated Washers (5/8”) - Qty: 6
9. Lock Nuts (5/8”-11) - Qty: 6
10. Spring Bar Covers - Qty: 2
11. Lift Handle - Qty: 1

Step-by-Step Installation Instructions:

Initial Setup:

1. Park the tow vehicle and trailer on level ground.
2. Level the trailer and measure the coupler height.
3. Insert the hitch bar into the hitch box and secure it with the pull pin and spring clip. Ensure the hitch bar is in the proper orientation (up or down) to match the coupler height.
4. Adjust the ball mount so that it sits 3/4” to 1” higher than the coupler height to account for vehicle squat when loaded.

Hookup:

1. Attach the coupler to the ball and close the latch.
2. Grease the ends of the spring bars and insert them into the ball mount sockets. Ensure they lock securely.
3. Attach the spring bars to the L-brackets and secure them with the spring bar covers and pins.
4. Adjust the L-brackets to balance the load and ensure proper tension.

Final Adjustments:

1. Retract the trailer jack and re-measure the front wheel well height.
2. Adjust the number of spacer washers or the L-bracket position to ensure the wheel well height is equal to or lower than the original measurement.

Maintenance:

1. Lubricate the hitch ball and spring bars with heavy grease daily during use.
2. Inspect all bolts and nuts for proper torque and tighten as needed.
3. Keep the hitch painted to prevent rust, but do not paint over labels.

Safety Notes:

1. Never exceed the maximum weight ratings of the hitch, trailer, or tow vehicle.
2. Check all connections before each trip to ensure safety.
3. Do not use the hitch system for multiple trailers or vehicles not rated for towing.

Warranty Information:

• Limited Lifetime Warranty:
  • Covers defects in materials and workmanship for the original purchaser.
  • Exclusions:
    • Normal wear and tear
    • Misuse, overloading, or improper installation

For complete warranty instructions, please download the full installation PDF.
For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.

Additional Notes:

• For detailed installation diagrams, please refer to the complete manual available online.
• Always consult vehicle and trailer specifications to ensure safe and proper installation.

Installation Instructions for Reese Dual Cam HP High-Performance Sway Control

Part Number - 26002

Tools Required

• Wrenches: 1-1/2” Open End, 3/4” Open End
• Drill Bits: 7/16”, 17/32”, and Center Drill (Pilot Drill)
• Fastener Kit: 100126
• 1/2” Open End Wrench
• 3/4” Socket & Ratchet
• Miscellaneous: 8–10” C-Clamp, Tape Measure, Light Penetrant Oil

Hardware List

• Dual Cam HP Cam Arm Assembly – Qty: 2
• Hanger Bracket – Snap-Up Bracket – Qty: 2
• 1/2-13 Thread Forming Screw (Optional Use with Snap-Up Bracket) – Qty: 2
• 1/2-13 X 3 1/2” Square Head Bolt – Qty: 2
• 1/2-13 Hex Nut – Qty: 6
• 1/2” Lock Washer – Qty: 4
• 1/2-13 X 1 1/2” Grade 5 Bolt – Qty: 4
• Rivet Nuts – Qty: 4

Safety Notes

1. Always ensure proper installation as outlined in the manual.
2. Never exceed the lower towing capacity of the vehicle or trailer manufacturer.
3. Ensure fasteners are properly torqued before use.
4. Never place your body under the trailer or between the truck and trailer during installation or adjustment.

Step-by-Step Installation Instructions

General Installation

1. Hanger Brackets:

   • Locate both hanger brackets included in the kit.
   • Install U-bolts and chains from the weight distribution kit onto each hanger bracket.
   • Tighten lock nuts on the U-bolts, ensuring at least 2 threads extend beyond the nuts.

2. Marking Reference Points:

   • Use a grease pencil or marker to mark the center of the hitch ball on the coupler.

3. Positioning the Dual Cam HP:

   • Temporarily clamp the cam arm assembly to the trailer frame using a C-clamp.
   • Adjust the cam arm position based on dimensions in the manual for Trunnion or Round Bar style kits.

4. Rivet Nut Installation (For Tube Frames):

   • Drill guide holes and install rivet nuts into the trailer frame.
   • Secure the Dual Cam HP frame brackets to the frame using bolts and lock washers.

5. Chain Hanger Adjustment:

   • Position the chain hanger above the cam arm and secure it.
   • Ensure the chain is vertical before towing.

6. Final Adjustments:

   • Adjust the cam arm length using the adjustment nut to align with the detent of the spring bar.

Maintenance

1. Regularly inspect all components for wear and proper torque.
2. Avoid greasing the cams or cam arms; if necessary, use a light lubricant like Vaseline to reduce noise.
3. Ensure painted components are free from rust and damage.

Warranty Information

• Limited Lifetime Warranty: Covers defects in materials and workmanship for the original purchaser.
• Exclusions:
  • Normal wear and tear
  • Misuse, overloading, improper installation, or maintenance
• For complete warranty instructions, please download the full installation PDF.

Attention:

This is a summary of the installation procedure. For complete installation instructions, including diagrams and detailed information from the manufacturer, please download the full installation PDF.

For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.