234-2-31 - Garage door spring Vevor - Free user manual and instructions

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Vevor 234-2-31 - Garage door spring
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Product Type Garage Door Torsion Spring
Model 234-2-31
Wire Diameter 0.234 inch
Inner Diameter 2 inches
Length 31 inches
Material 82B Steel with Aluminum Casting
Color Black (typical)
Use Balance the garage door for easy opening/closing
Winding Type Right-hand (R) or left-hand (L) depending on side
Package Contents 2 springs (right and left), 2 winding bars, 1 pair of gloves, 1 mounting wrench, user manual
Maintenance Clean with a mild detergent and soft brush several times a year; lubricate springs, hinges, and rollers with a light oil spray at least once a year
Safety Do not attempt installation without proper tools and experience; release tension before any intervention; wear gloves and eye protection; use a stable ladder
Installation By a recommended professional; requires securing the door on the track, winding the springs with two bars, adjusting tension, checking balance
Warranty Electronic warranty certificate available at www.vevor.com/support
Made in China (Shanghai)

Frequently Asked Questions - 234-2-31 Vevor

Which models are compatible with this spring?
This model 234-2-31 spring is part of a series including models 207-2-24, 250-2-35, 225-2-27, etc. Consult the manual for the complete list.
Can I install the spring myself?
It is strongly recommended to call a professional due to extreme tension. If you have the necessary tools and experience, follow the safety instructions carefully.
How to distinguish a left-hand spring from a right-hand spring?
Form an 'O' with your thumb and index finger, follow the direction of the wire coil. If it goes to the right, it's right-hand (R); to the left, left-hand (L).
How many turns should I make to tension the spring?
For a 2.1 m (7 ft) high door, count 30 quarter turns; for 2.4 m (8 ft), 36 quarter turns. Follow the supplier's recommendations to avoid excessive tension.
How to check the door balance after installation?
Leave the door at halfway. If it rises by itself, the springs are too tight: unwind them 1 or 2 quarter turns. If it descends, add tension.
What tools are provided with the spring?
The kit contains two winding bars, a pair of gloves, a mounting wrench, and the user manual.
How to maintain the garage door spring?
Clean the door several times a year with a mild detergent. Lubricate the springs, hinges, and rollers with a light oil spray at least once a year.
What to do if the spring breaks?
Do not attempt repair alone. Contact a professional and replace the spring with an identical model. Always wear gloves and eye protection.
Where to find the warranty certificate?
The electronic warranty certificate is available at www.vevor.com/support.
What are the dangers of handling the spring?
The springs are under extreme tension and can cause serious injury or death. Always release tension before any intervention and use appropriate tools.

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Download the instructions for your Garage door spring in PDF format for free! Find your manual 234-2-31 - Vevor and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. 234-2-31 by Vevor.

USER MANUAL 234-2-31 Vevor

Technical Support and E-Warranty Certificate www.vevor.com/support

GARAGE DOOR SPRING

MODEL: 207-2-24/250-2-35/225-2-27/250-2-31/234-2-28/234-2-31/250-2-32/218-2-26/225-2-24 GZ-22/GZ-23/GZ-24/GZ-28/GZ-29/GZ-30

We continue to be committed to provide you tools with competitive price.

"Save Half", "Half Price" or any other similar expressions used by us only represents estimate of savings you might benefit from buying certain tools with us compared to the top brands and does not necessarily mean to cover all categories of tools offered by us. kindly reminded to verify carefully when you are placing an order with us if you are saving half in comparison with the top major brands.

MODEL: 207-2-24/250-2-35/225-2-27/250-2-31/234-2-28/

234-2-31/250-2-32/218-2-26/225-2-24/GZ-22/GZ-23/GZ-24/GZ-28/GZ-29/

GZ-30

Two identical cylindrical industrial heat exchanger components with mounting flanges and red valves (no text or symbols visible)

NEED HELP? CONTACT US!

Have product questions? Need technical support? Please feel free to contact Technical Support and E-Warranty Certificate www.vevor.com/support

This is the original instruction, please read all manual instructions carefully be operating. VEVOR reserves a clear interpretation of our user manual. The appearance of the product shall be subject to the product you received. Please forgive us that we won't inform you again if there are any technology or soi updates on our product.

SAFETY INSTRUCTIONS

WARNING

  1. Properly handle and install torsion springs, expansion springs, and other garage door hardware, otherwise, serious injury or death ma occur!
  2. Read and understand all the instructions before you start working.
  3. Professional installation is recommended.
  4. Do not attempt to install yourself unless you have the right tools, reasonable mechanical ability, experience, and upper arm strength.
  5. Springs and accessories are under extreme tension at all times. Tension must be released from springs before any work is performed.
  6. Pay attention to the safety of surrounding personnel during installation.

MODEL AND PARAMETERS

Model\DescriptionWire Diameter x Inside Diameter x LeMaterial
207-2-240.207x2x24inch82B & CastAluminum
250-2-350.250x2x35inch
225-2-270.225x2x27inch
250-2-310.25x2x31inch
234-2-280.234x2x28inch
234-2-310.234x2x31inch
250-2-320.25x2x32inch
218-2-260.218x2x26inch
225-2-240.225x2x24inch
GZ-220.207x2x22inch82B & Cast Aluminum
GZ-230.218x2x23inch
GZ-240.218x2x24inch
GZ-280.25x2x28inch
GZ-290.25x2x29inch
GZ-300.25x2x30inch

STRUCTURE DIAGRAM1 2 3

  1. Torsion Spring 2. Regulating Block 3. Fixed Block

COMPONENTS

No.Pictu reNameQty
1Vevor 234-2-31 - COMPONENTS - 1Spring(Dextrorotary)1
2Vevor 234-2-31 - COMPONENTS - 2Spring(Levorotary)1
3Vevor 234-2-31 - COMPONENTS - 3Winding Bars2
4Vevor 234-2-31 - COMPONENTS - 4Gloves1 Pair
5Vevor 234-2-31 - COMPONENTS - 5Mounting Wrench1
6Vevor 234-2-31 - COMPONENTS - 6User Manual1

PRODUCT USAGE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

  1. Door Machine 2. Horizontal Guide Rail 3. Horizontal Guide Rail Bracket
  2. The Wire Wheel 5. Edge Shaft Shelf 6. Axis Shelf 7. Torsion Spring 8. Torsion Spring Shaft 9. Wire Rope 10. Vertical Guide Rail Bracket
  3. Door Stents 12. On both sides of the Hinge and Roller 13. Top Bracket and Roller 14. Emergency Release Shake Handshandle
  4. Connecting Rod 16. Center Hinge 17. Bottom Bracket and Roller
  5. Wall Button Switches

Levorotary/Dextrorotary Distinction:

207-2-22 L L (Levorotary) / R (Dextrorotary)

HELPFUL TRICK: Make an "O" with your index finger and thumb. Using the tip of your finger as the end of the wire, follow the direction down your finger and it will give you the direction the spring is coiled.

Vevor 234-2-31 - Levorotary/Dextrorotary Distinction: - 2

Adjust the Spring Tension: It is dangerous to adjust the torsion spring. Please call a professional to adjust.

Illustration of hands holding a black cable with a string, no text or symbols present

REMOVING THE OLD SPRINGS

WARNING

It is dangerous to remove the torsion spring. Please call a professional to operate.

Technical diagram of a mechanical assembly with a magnified inset showing a bracket detail (no text or symbols present)

  1. Unplug the garage door opener and clamp the door to the track. Disconnect the garage door opener so the door remains closed. Use locking pliers or a C-clamp to secure the door to the track to keep it from opening when you release the tension on the springs.

Mechanical assembly diagram showing a lever mechanism with a red arrow indicating motion, and a close-up of a hand holding a tool (no text or symbols present)

  1. Loosen the set screws while holding each spring with a winding bar. Position a sturdy ladder to the side of the springs, rather than working directly in front of them, for safety reasons. Put on eye protection and leather gloves. Push a winding bar into the bottom hole of the winding cone on the outside of 1 spring. Use a wrench to loosen the 2 set screws. Keep a firm grip on the bar as the spring will expand powerfully as screws are released. Repeat on the other side. To ensure the bars fit securely into the winding cone holes, file down the ends.

Note:

A: Using a screwdriver, pin punch, or plier handles to unwind the bar could result in serious injury, as these tools aren't designed to hold the spring in place.

B: Avoid standing on a bucket or chair to reach the springs. Use a ladder to minimize the risk of injury.

Mechanical assembly diagram showing a lever mechanism with a red arrow indicating force direction, and an inset close-up of a hand holding a cylindrical tool (no text or symbols present)

  1. Unwind each spring with the help of 2 winding bars.

Position the second winding bar into a hole on the winding cone at a perpendicular angle to the first. Unwind the spring 1/4 turn at a time, moving the winding bar to the next open perpendicular position after each 1/4 turn. Repeat on the other spring.

Mechanical assembly diagram showing a lever mechanism with red directional arrows and a magnified inset of a hand holding a car (no text or symbols present)

  1. Remove the nuts and bolts, then slide the springs to the end brackets. Using a wrench, remove the 2 nuts and bolts that secure each spring to the center bracket. Then slide each spring toward the end bracket.

Technical diagram of a mechanical assembly with red arrows indicating motion and green arrows highlighting a specific component, accompanied by an inset close-up of hands operating a tool.

  1. Secure the tube and remove the springs, cables, and cable drums. Use locking pliers or a C-clamp to secure the torsion tube to the center bracket to keep it from moving. Then, use a wrench to loosen the set screws on both lift cable drums. Disconnect the lift cables, then slide cable drums and springs off the torsion tube.

Note: Securing the tube is an essential step that will prevent the tube from moving around and potentially injuring you, so be sure to fully lock it in place.

WARNING

It is dangerous to install the torsion spring. Please call a professional to operate.

Technical diagram showing mechanical assembly with labeled components and a magnified inset illustrating cable handling motion.

  1. Slide the left spring onto the tube and add the cable drum.

When your new springs arrive, put the new left spring on the torsion tube, ensuring that the stationary cone on the end of the spring faces the center bracket. After sliding the new spring into place, replace the cable drum and insert the torsion bar into the left bearing bracket.

Mechanical assembly diagram showing a lever mechanism with a red arrow indicating direction, alongside a close-up of a hand holding a tool (no text or symbols present)

  1. Install the center bearing and the right spring, then secure the cones. Slide the torsion bar to the left then add the center bearing. Slide the right spring onto the bar and press the bearing into the stationary cone. Connect both stationary cones to the center bracket with the nuts and bolts you removed previously. Remove the locking pliers or clamp from the center bracket.

Mechanical assembly diagram showing a lever mechanism with a magnified inset of a hand holding a wheel (no text or symbols present)

  1. Thread the cables and tighten the drums.

Run the lift cable between the roller and the doorjamb. Slip the lift cable end through the cable slot on the drum. Then attach locking pliers to the torsion tube to secure it in place. Spin the drum to wind the cable into the grooves, then tighten the set screws. Repeat on the other side, leaving the locking pliers in place. Note: For the door to operate properly, you need the same amount of tension on both sides, so take care to tighten each side evenly.

Technical diagram showing a mechanical device with a red arrow indicating force application, alongside a close-up of hands holding a coiled cable with 90-degree angle annotations.

  1. Wind the springs.

Insert 2 winding bars into the winding cone so they are perpendicular to each other. Use the bars to turn the spring a quarter turn at a time, moving the bars to holes in the cone as necessary. Follow the supplier's recommendation for the number of turns to complete. Repeat on the other spring.

Note:

A: Generally, you'll need 30 quarter-turns for a 7 ft (2.1 m) tall door and 30 quarter-turns for an 8 ft (2.4 m) tall door.

B: Winding the spring too tight could cause it to break and injure you, so it is important to follow the supplier's recommendation and don't over-wind the spring.

Stretch the springs out 1/4 inch (6.4mm)

  1. Stretch the springs out 1/4 inch (6.4mm).

When the spring is fully wound, leave 1 winding bar in a slot of the cone perpendicular to the floor. Tap the winding bar with a hammer to stretch the 1/4 inch (6.4mm) out from the center. Repeat on the other side.

Mechanical assembly diagram showing a lever mechanism with a red arrow indicating force direction, and a magnified inset showing hand positioning on a pipe (no text or symbols).

  1. Tighten the set screws.

Tighten each set screw until it contacts the torsion tube. Tightening the screw more than this could distort or puncture the torsion tube, so be sure to make no more than 1 full rotation once the screws touch the torsion tube.

Mechanical assembly diagram showing a frame with clamping mechanism and a magnified inset of the frame detail (no text or symbols).

  1. Remove the clamps or pliers.

It is now safe to remove the clamps or pliers you used to hold both torsion bar and the garage door itself in place.

Note: When to add or unwind 1 or 2 quarter turns, must hold clamps or pliers again.

Illustration of a person kneeling beside a wall with an upward arrow, no text or symbols present.

  1. Check the balance after installation.

Leave the door at half way position:

If the door moves up on itself, means torsion springs are wound too much. In this case, unwind both of the torsion springs 1 or 2 quarter turns so the door balances itself.

MAINTENANCE

  1. Use a neutral cleaner and a soft brush to clean the garage door times a year.
  2. Use a lightweight oil spray on all springs, hinges, rollers and pivot points at least once a year to allow your garage door to slide smoothly up and down.
  3. Once a year, you should thoroughly inspect the electric garage door and tighten all screws, nuts or bolts that may be loose.
  4. Using a cloth and a concentrated but non-corrosive cleaner, wipe the garage door track and carefully clean all exposed parts of the rollers to remove all excess moisture.

Address: Shuangchenglu 803nong11hao1602A-1609shi, baoshanqu, shanghai 200000 CN.

Imported to AUS: SIHAO PTY LTD, 1 ROKEVA STREETEASTWOOD NSW 2122 Australia

Imported to USA: Sanven Technology Ltd., Suite 250, 9166 Anaheim Place, Rancho Cucamonga, CA 91730

ECREP

E-CrossStu GmbH

Mainzer Landstr.69, 60329 Frankfurt am Main

UKREP

YH CONSULTING LIMITED.

C/O YH Consulting Limited Office 147, Centurion House

London Road. Staines-upon-Thames. Surrey. TW18 4

VEVOR®

TOUGH TOOLS, HALF PRICE

Technical Support and E-Warranty Certificate

www.vevor.com/support

VEVOR®

TOUGH TOOLS, HALF PRICE

NEED HELP? CONTACT US!

REMOVING OLD SPRINGS

WARNING

  1. Tighten the springs.

Imported into AUS: SIHAO PTY LTD, 1 ROKEVA STREETEASTWOOD NSW 2122 Australia

C/O YH Consulting Limited Office 147, Centurion House, London Road, Staines-upon-Thames, Surrey, TW18 4AX

VEVOR®

TOUGH TOOLS, HALF PRICE

REMOVAL OF THE OLD SPRINGS

WARNING

  1. Load the springs.

Illustration of a hammer and nail being inserted into a tool, with a green arrow indicating the process (no text or symbols present)

Hand holding a tool with a green arrow indicating downward motion (no text or symbols present)

Imported into AUS: SIHAO PTY LTD, 1 ROKEVA STREETEASTWOOD

New South Wales 2122 Australia

Illustration of a hammer and nail being inserted into a tool, with a green arrow indicating the process (no text or symbols present)

Hand holding a tool with a green arrow indicating downward motion (no text or symbols)

NEED HELP? CONTACT US!

REMOVING THE OLD SPRINGS

WARNING

4. Wind the springs.

8. Check the balance after installation.

YH CONSULTING LIMITED. C/O YH Consulting Limited Office 147, Centurion House, London Road, Staines-upon-Thames, Surrey, TW18 4AX

VEVOR®

TOUGH TOOLS, HALF PRICE

www.vevor.com/support

VEVOR®

TOUGH TOOLS, HALF PRICE

Technical support and e-warranty certificate www.vevor.com/support

GARAGE DOOR SPRING

MODEL: 207-2-24/250-2-35/225-2-27/250-2-31/234-2-28/234-2-31/250-2-32/218-2-26/225-2-24 GZ-22/GZ-23/GZ-24/GZ-28/GZ-29/GZ-30

NEED HELP? CONTACT US!

REMOVING THE OLD SPRINGS

WARNING

  1. Wind up the springs.
  1. Tighten the adjustment screws.
  1. Check the balance after installation.

C/O YH Consulting Limited Office 147, Centurion House, London Road, Staines-upon-Thames, Surrey, TW18 4AX

VEVOR®

TOUGH TOOLS, HALF PRICE

warranty certificate www.vevor.com/support

VEVOR®

TOUGH TOOLS, HALF PRICE

NEED HELP? CONTACT US!

Simple curved line diagram with a dashed arc and arrow, no text or symbols present.

Dextrorotatory

Simple line drawing of a curved pipe or tube with a dashed arc indicating direction (no text or symbols).

Levorotatory

REMOVAL OF OLD SPRINGS

WARNING

  1. Wind the springs.

Illustration of a hammer and nail being inserted into a tool, with a green arrow indicating the process (no text or symbols present)

Hand using a tool to adjust or install a mechanical component, with a green arrow indicating the process (no text or symbols present)

C/O YH Consulting Limited Office 147, Centurion House, London Road, Staines-upon-Thames, Surrey, TW18 4AX

VEVOR®

TOUGH TOOLS, HALF PRICE

Illustration of a hammer and nail being inserted into a tool, with a green arrow indicating the process, no text or symbols present.

Hand holding a tool with a green arrow indicating downward motion (no text or symbols)

YH CONSULTING LIMITED. C/O YH Consulting Limited Office 147, Centurion House, London Road, Staines-upon-Thames, Surrey, TW18 4AX

VEVOR®

TOUGH TOOLS, HALF PRICE

www.vevor.com/support

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Product information

Brand : Vevor

Model : 234-2-31

Category : Garage door spring