7X 57289 - Air suspension kit Vevor - Free user manual and instructions

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Vevor 7X 57289 - Air suspension kit
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Product Type Air Suspension Kit
Brand Vevor
Model 7X 57289
Compatible Vehicles Dodge Ram 2500 2WD and 4WD (2014-2023)
Maximum Load Capacity 5000 lb (2268 kg)
Inflation Pressure Range 5-100 PSI (0.34-6.9 bar)
Minimum Operating Pressure 5 PSI (0.34 bar)
Number of Air Springs 2
Air Line Type Nylon
Fitting PTC (Push-to-Connect)
Inflation Valve Type Schrader Valve
Spring Material Air (rubber and textile)
Kit Contents Frame brackets, spring brackets, wear pads, hardware, air line, valves, caps, manual
Maintenance Check pressure weekly, clean with garden hose
Safety Do not exceed 100 PSI, do not exceed GVWR, use soapy water for leaks
Warranty Electronic warranty certificate at www.vevor.com/support
Country of Manufacture China
Manual Available Yes, in multiple languages (FR, DE, EN, IT, NL, PL, SV, etc.)
Mounting Type On frame and axle
Recommended Leak Test Soapy water solution

Frequently Asked Questions - 7X 57289 Vevor

Does installing air springs increase the vehicle's weight rating?
No, adding air springs does not change the ratings (GAWR, GCWR, GVWR). Exceeding the GVWR is dangerous and voids the warranty.
Should air be kept in the springs at all times?
The recommended minimum pressure is 5 PSI (0.34 bar). When empty, the system can operate at zero pressure, but for normal use, maintain at least 5 PSI.
Is it mandatory to add a compressor?
No, pressure can be adjusted with any compressor producing sufficient pressure, including a bicycle pump.
What is the lifespan of air springs?
If properly installed and maintained, the springs can last indefinitely.
Can lifting the vehicle on a lift damage the springs?
No, for short work (tire rotation, oil change), no problem. For an extended period, support the axle with jack stands.
How to adjust pressure for optimal driving comfort?
Adjust the pressure to maintain normal ride height. Try different pressures to find the best compromise between comfort and stability. When in doubt, add air.
What to do in case of pressure loss overnight?
Check air line connections with soapy water. A loss of 2-4 PSI after initial installation is normal. If loss exceeds 5 PSI, locate and repair the leak.
How to install the air lines?
Cut the air line cleanly and squarely. Secure with zip ties every 150-300 mm. Leave at least 50 mm of slack for movement. Tighten the hex nuts by hand plus one flat.
What is the maximum inflation pressure?
The maximum pressure is 100 PSI (6.9 bar). Never exceed this pressure to avoid damaging the springs.
How to perform the clearance test after installation?
Inflate the springs to 75-90 PSI and ensure a 1/2 inch (13 mm) clearance around each sleeve. Check tires, brakes, frame, shock absorbers, and cables.

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USER MANUAL 7X 57289 Vevor

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

AIR BAG SUSPENSION KIT

MODEL: 7X 57289

We continue to be committed to providing you with tools at competitive prices. "Save Half", "Half Price", or any other similar expressions used by us only represent an estimate of savings you might benefit from buying certain tools with us compared to top brands, and does not necessarily mean to cover all categories of tools offered. We kindly remind you to verify carefully when placing an order with us whether you are actually saving half in comparison with the top major brands.

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AIR BAG SUSPENSION KIT

MODEL: 7X 57289Mechanical testing apparatus with black and metallic components mounted on a black base (no visible text or symbols)

Mechanical testing apparatus with black and metallic components mounted on a black base (no visible text or symbols)

NEED HELP? CONTACT US!

Have product questions? Need technical support? Please feel free to contact us:

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

This is the original instruction. Please read all manual instructions carefully before operating. VEVOR reserves the right to interpret the user manual. The appearance of the product shall be subject to the product you received. Please forgive us that we won't inform you of any technology or software updates on our product.

Thank you for purchasing the 7X 57538 Kit! Please kindly be advised to read the instructions carefully before installing the air spring kit.

Please take safety precautions accordingly during installation.

The installation instructions are based on the left side or based on the driver's side of the vehicle, and the structure on the right side can refer to the same mode as the left side.

The retrofit kit you purchased is a single valve inflation system.

Please note that the air spring will bend and expand under working conditions. Ensure there is enough space for it to work properly and avoid friction between the air spring and other chassis parts.

IMPORTANT SAFETY NOTICE

The installation of this kit does not alter the gross vehicle weight rating (GVWR) payload of the vehicle. Check the vehicle's owner's manual and do not exceed the maximum load listed for this vehicle.

Gross vehicle weight rating: The maximum allowable weight of the fully loaded vehicle (including passengers and cargo). This number — along with other weight limits, as well as tire, rim size, and inflation pressure data — is shown on the vehicle's Safety Compliance Certification Label.

Payload: The combined, maximum allowable weight of cargo and passengers the truck is designed to carry. Payload is GVWR minus the base curb weight.

Hazard notations appear in various locations in this publication. Information that is highlighted by one of these notations must be observed to help minimize personal injury or possible improper installation which may render the vehicle unsafe. Notes are used to help emphasize areas of procedural importance and

provide helpful suggestions. The following definitions explain the use of these notations as they appear throughout this guide.

Vevor 7X 57289 - IMPORTANT SAFETY NOTICE - 1

INDICATES IMMEDIATE HAZARDS WHICH WILL RESULT IN SEVERE PERSONAL INJURY OR DEATH.

Vevor 7X 57289 - IMPORTANT SAFETY NOTICE - 2

INDICATES HAZARDS OR UNSAFE PRACTICES WHICH COULD RESULT IN SEVERE PERSONAL INJURY OR DEATH.

Vevor 7X 57289 - IMPORTANT SAFETY NOTICE - 3

INDICATES HAZARDS OR UNSAFE PRACTICES WHICH COULD RESULT IN DAMAGE TO THE MACHINE OR MINOR PERSONAL INJURY.

PARAMETER LIST

Modelstandard
Adapted models2014-2023 Dodge Ram 2500 2WD&4WD
rated load (lbs)5000
Use the pressure (psi)5-100

PARTS LIST

Exploded view diagram of a mechanical assembly with labeled parts and structural details

ITEMDESCRIPTIONQTYITEMDESCRIPTIONQTY
AUpper frame bracket2L3/8"-24 x 7/8" Button-head screw4
BUpper air spring bracket2M3/8" Flat washer10
CLower bracket2NClamp bar2
DRoll plate (silver zin plated)4OZip tie6
E3/8"-16 x 1.25" Hex-head bolt2PStar washer2
F3/8"-16 x 10" Carriage bolt4Q5/16" Hex nut4
GAir spring2R3/8"-16 x 1.25" Carriage bolt4
HLarge flat washer2SM10-1.5 Button-head screw4
INylon air line1TRubber washer2
J3/8"-24 x 3/4" Flat-head screw4U3/8"-16 Nylon lock nut10
KPush-to-connect (PTC) fitting2VM8 Flat washer2

* not pictured in the Installation Diagram

DESCRIPTIONQTY
Valve cap2
instruction1

U K L M A S R D B G 5 8 1 3 D E F M C H J U N M U fig. 1

GETTING STARTED

  1. Raise the vehicle and support the frame with jack stands, then drop the axle to make room for the air spring assemblies to be put into position between the frame and axle (Fig. 2).

Mechanical assembly diagram showing a red and orange lift with attached components, no text or symbols present.

Fig. 2

  1. On the left (driver's) side axle there is a small vent tube (Fig. 3) that is not tied on an angle with a zip tie (BB).

Zip tie (BB) Vent tube

Fig. 3

  1. Insert the zip tie into the small hole in the lower coil spring seat, then a vent tube and just snug the zip tie enough to angle the tube out of the way.

Zip tie Vent tube

Fig. 4

  1. Remove the left and right side jounce bumpers (Figs. 5 & 6).

Vevor 7X 57289 - GETTING STARTED - 4

  1. Attach the upper frame bracket (A) to the frame (Figs. 7 & 8) using the button head screws (S).

NOTE: The large hole in the bracket goes to the outside of the frame (toward the tire).

Driver's side(A) (S)

Fig. 7

Passenger's side(A) (S)

Fig. 8

6. Torque the mounting hardware to 30 lb.-ft. (41 Nm).

BUILDING THE AIR SPRING ASSEMBLIES

  1. Set a roll plate (D) over the top of each air spring (G).

NOTE: The radiused (rounded) edge of the roll plate (D) will be toward the spring so that the air spring is seated inside both roll plates.

  1. Install the swivel fitting (K) into the top of the air spring finger tight plus a half turn (Fig. 9). Repeat for both air springs. It is recommended that the nozzle (K) be wrapped with PTFE TAPE during assembly.

(K) (D) (G)

fig. 9

  1. Set both air springs in front of you with the fittings pointing at you (Fig. 4). Insert the 3/8" carriage bolt (R) through the upper air spring bracket (B) hole at the back side only (Figs. 1 & 10).

NOTE: The upper air spring brackets will be a mirror image when set onto springs (see Fig. 10).

Left (driver's) side assembly

(L) (R) (B) (L) (B)

Right (passenger's) side assembly

fig. 10

  1. Set both brackets onto the air springs and attach using the 3/8" button head screws (L). Torque no more than 20 lb.-ft. (27Nm).
  2. Install the thick 3/8" flat washer (H) onto the lower bracket (C) with 3/8" hex-head bolt (E), 3/8" flat washer (M) and 3/8" nylon lock nut (U) as shown in Figs. 1 & 11. Tighten securely.
  3. Insert the long 3/8" carriage bolts (F) into the square holes in the lower bracket (Figs. 1 & 11).

(F) (C) (H) (U)

fig. 11

  1. Set a roll plate (D) over the bottom of the air spring and install the lower bracket onto the air spring assembly so that the large washer previously installed will be forward of the axle once installed (Figs. 12 & 13) using the 3/8" flat head screws (J). Torque to no more than 20 lb-ft. (27Nm).

Left (driver's) side assembly

Close-up of a metallic mechanical component with holes and a red arrow pointing to a small square feature (no text or symbols visible)

Make sure the lower bracket attached with the large washer is on the same side as the open square hole in the top bracket as shown.

The large washer installed on the lower bracket will be forward of the axle once installed.

Left (driver's) side assembly

(J) (J) (D) (D)

Right (passenger's) side assembly

See Figures 8 & 10 to position correctly on the Assembly.

fig. 13

FINISHED ASSEMBLIES

Left (driver's) side assembly

Two cylindrical mechanical components mounted on a metal frame, no visible text or symbols

Right (passenger's) side assembly

fig. 14

ATTACHING THE ASSEMBLIES TO THE FRAME

  1. With the axle slightly hanging, set the left (driver's) side assembly on the frame, making sure that the carriage bolt (F) goes in between the brake line and the frame.

(Fig. 15).Close-up of a vehicle's lower suspension system with visible tire, springs, and brake components.

fig. 15

  1. Carefully set the upper air spring bracket into position, making sure that the carriage bolt and fitting line up with the holes in the frame bracket (Fig. 16). Raise the axle up so that the brackets come together, making sure the fitting and carriage bolt go through the holes and do not bind.

Close-up of a hand adjusting a metal bracket component on a black metal plate.

fig. 16

  1. Insert the remaining carriage bolt (R) through the open front holes from the bottom up and cap both upper carriage bolts with 3/8" flat washer (M) and nylon lock nut (U). Torque to 16 lb.-ft. (22Nm). Repeat for the other side.

NOTE: It may be necessary to use a 9/16" crows foot adapter to torque the underneath the frame.

  1. Bring the axle all the way up and position the lower bracket over the low jounce bumper strike plate. The large washer on the bottom of the bracket is to be positioned forward and over the lower jounce bumper strike plate (Fig. 17)

Large washer over the lower jounce bumper strike plate. Right (passenger's) side assembly. fig. 17

  1. Set the clamp bar (N) over the two long carriage bolts (F) under the axle cap with two 3/8" flat washers (M) and 3/8" nylon lock nuts (U) (Fig. 18).

(F) (N) (M) (U)

fig. 18

  1. Torque evenly to 10 lb.-ft. (14Nm) (Fig. 19). Repeat for the other side.

Close-up of a mechanical assembly with bolts mounted on a black metal bracket.

fig. 19

  1. Raise the axle or lower the vehicle and remove the jack stands.

INSTALLING THE AIR LINES

Air lines are routed from the air springs to Schrader valves. Lines come in two styles: nylon and braided stainless steel. Begin by choosing locations for the Schrader valves and drill a 5/16" hole (8mm), if necessary (Fig. 20).

A. B. C.

* For LoadLifter Ultimate Plus kits, the recommended location for the Schrader valves is the rear bumper area or license plate.

A. Inside fuel tank filler door

B. Inside rear wheel wells

C. License plate or rear bumper area*

fig. 20

Vevor 7X 57289 - INSTALLING THE AIR LINES - 2

CAUTION

KEEP AT LEAST 6" OF CLEARANCE BETWEEN ALL AIR LINES AND THE EXHAUST SYSTEM. AVOID SHARP BENDS AND EDGES.

INSTALLING NYLON AIR LINES

  1. Cut the air line in half. Make clean, square cuts with a razor blade or hacksaw (Fig. 21). Do not use scissors or wire cutters.

Good cut. Bad cut. fig. 21

  1. Use zip ties to secure the airline to fixed points along the chassis. Do not pinch or kink the air line. The minimum bend radius for the air line is 1" (25mm). Leave at least 2" (50mm) of slack in the air line to allow for any movement that might occur.
  2. Install the Schrader valve in the chosen location (Fig. 22).

Vehicle body or bumper. Schrader valve. Hex nuts. 5/16" (8mm) hole. Flat washer. Nylon air line to air spring. Star washer. Rubber washer. fig. 22

INSTALLING BRAIDED STAINLESS STEEL AIR LINES

Vevor 7X 57289 - INSTALLING BRAIDED STAINLESS STEEL AIR LINES - 1

CAUTION

KEEP THE AIR LINE AWAY FROM THE FUEL LINE, BRAKE LINES AND ELECTRICAL WIRES.

  1. Use zip ties to secure the airline to fixed points along the chassis every 6" to 8" (150-300mm). Leave at least 2" (50mm) of slack to allow for any movement that might put stress on the air line.
  2. Tighten the airline hex nut finger tight, then use 2 wrenches to turn 1 additional flat (1/6 of one full turn). Do not overtighten (Figs. 23 or 24). The easiest way to tighten the fitting is off the vehicle. Install the Schrader valve in the chosen location.
  3. Coil and secure any excess airline in an area where it will not be susceptible to damage.

The braided stainless steel airline cannot be trimmed.

Air Line Setup Without Compressor SystemVehicle body or bumper. Schrader valve. Hex nuts. Flat washer. Braided stainless steel air line to air spring. Air line hex nut. Star washer. Rubber washer. 5/16" (8mm) hole. Flat washer. Fig. 23

Air Line Setup for Compressor IntegrationAN to PTC fitting. Flat washer. Nylon air line to compressor system and Schrader valve. Braided stainless steel air line to air spring. fig. 24

Finished Installation Photos

  1. The following images show the finished installation of both sides. (Figs. 25)

Close-up of a mechanical assembly with a car tire and mounting bracket.

Left (driver's) side top view

Close-up of a mechanical assembly with bolts and a metal frame.

Right (passenger's) side top view

fig. 26

Close-up of a vehicle suspension system with visible mechanical components and wiring.

Left (driver's) side back view shown with tire removed

Close-up of a car suspension system with visible mechanical components and wiring.

Right (passenger's) side view shown with tire removed

fig. 28

BEFORE OPERATING

CHECKING FOR LEAKS

  1. Inflate the air spring to 30 PSI (2BAR).
  2. Spray all connections and the inflation valves with a solution of liquid dish soap. Spot leaks easily by looking for bubbles in the soapy water.
  3. After the test, deflate the springs to the minimum pressure required to restore the vehicle to normal ride height. Do not deflate to lower than 5 PSI (.34BAR).
  4. Check the air pressure again after 24 hours. A 2-4 PSI (0.14-0.28 BAR) loss after installation is normal. Retest for leaks if the loss is more than 5 PSI (0.34 BAR).

FIXING LEAKS

  1. If there is a problem with the swivel fitting:

a. Check the airline connection by deflating the spring and removing the line by pulling the collar against the fitting and pulling firmly on the air line. Trim 1 inch (25 mm) off the end of the air line. Be sure the cut is clean and square (see Figure 21). Reinsert the air line into the push-to-connect fitting. b. Check the threaded connection by tightening the swivel fitting another half turn. If it still leaks, deflate the air spring, remove the fitting, and re-coat threads with thread sealant. Reinstall by hand tightening as much as possible and then use a wrench for an additional two turns.

  1. If there is a problem with the inflation valve:

a. Check the valve core by tightening it with a valve core tool. b. Check the air line by removing the air line from the barbed fitting. Cut the airline off a few inches in front of the fitting and use a pair of pliers or a screwdriver to pull/twist the airline off of the fitting.

DO NOT CUT OFF THE AIR LINE AT THE FITTING BECAUSE THIS COULD NICK

THE BARB AND RENDER THE FITTING USELESS.

INSTALLATION CHECKLIST

Clearance test — Inflate the air springs to 75-90 PSI (5.2-6.2 BAR) and make sure there is at least 1/2 inch (13 mm) clearance from anything that might rub against the sleeve. Be sure to check the tire, brakes, frame, shock absorbers, and brake cables.

Leak test before road test — Inflate the air springs to 75-90 PSI (5.2-6.2 BAR) and check all connections for leaks. All leaks must be eliminated before the vehicle is road tested.

Heat test — Be sure there is sufficient clearance from heat sources, at least 6 inches (152 mm) for air springs and air lines. If a heat shield was included in the kit, install it.

Fastener test — Recheck all bolts for proper torque.

Road test — The vehicle should be road tested after the preceding tests. Inflate the springs to recommended driving pressures. Drive the vehicle 10 miles (16 km) and recheck for clearance, loose fasteners, and air leaks.

Operating instructions — If professionally installed, the installer should review the operating instructions with the owner. Be sure to provide the owner with the paperwork that came with the kit.

POST-INSTALLATION CHECKLIST

Overnight leak down test — Recheck air pressure after the vehicle has been used for 24 hours. If the pressure has dropped more than 5 PSI (.34BAR), there is a leak that must be fixed. Either fix the leak yourself or return to installer for service.

Air pressure requirements — It is important to understand the air pressure requirements of the air spring system. Regardless of load, the air pressure shall always be adjusted to maintain adequate ride height at all times while driving. Thirty-day or 500-mile (800km) test — Recheck the air spring system after 3 days or 500 miles (800km), whichever comes first. If any part shows signs of rubbing or abrasion, the source should be identified and moved, if possible. If not possible to relocate the cause of the abrasion, the air spring may need remounted. If professionally installed, the installer should be consulted. Check fasteners for tightness.

PRODUCT USE, MAINTENANCE AND SERVICING

Minimum Recommended Pressure

5 PSI (.34BAR)

Maximum Air Pressure

100 PSI (7BAR)

MAINTENANCE GUIDELINES

NOTE: By following the steps below, vehicle owners will obtain the longest life and best results from their air springs.

  1. Check air pressure weekly.
  2. Always maintain normal ride height. Never inflate beyond 100 PSI (7BAR).
  3. If the system develops an air leak, use a soapy water solution to check line connections and the inflation valve core before deflating and removing the spring.

Vevor 7X 57289 - MAINTENANCE GUIDELINES - 1

CAUTION

FOR SAFETY AND TO PREVENT POSSIBLE DAMAGE TO THE VEHICLE, DO NOT EXCEED MAXIMUM GROSS

VEHICLE WEIGHT RATING (GVWR), AS INDICATED BY THE VEHICLE MANUFACTURER. ALTHOUGH THE AIR SPRINGS ARE RATED AT A MAXIMUM INFLATION PRESSURE OF 100 PSI (7BAR), THE AIR PRESSURE ACTUALLY NEEDED IS DEPENDENT ON LOAD AND GROSS VEHICLE WEIGHT RATING.

  1. Loaded vehicles require at least 25 PSI (1.7BAR). A “loaded vehicle” refers to a vehicle with a heavy bed load, a trailer, or both. Never exceed GVWR, regardless of air spring, air pressure, or another load assist. The springs in this kit will approximately 40 pounds (18kg) of load (combined on both springs) for each (.07BAR) of pressure. The required air pressure will vary depending on the s the original suspension. Operating the vehicle below the minimum air spring pressure will void the warranty.
  2. When increasing load, always adjust air pressure to maintain normal ride I Increase or decrease pressure from the system as necessary to attain normal height for optimal ride and handling. Remember that loads carried behind the (including tongue loads) require more leveling force (pressure) than those carri directly over the axle.
  3. Always add air to springs in small quantities, checking the pressure frequency
  4. Should it be necessary to raise the vehicle by the frame, make sure the is at minimum pressure (5 PSI [.34BAR]) to reduce the tension on the sus brake components. Use of on-board leveling systems do not require deflation disconnection.
  5. Periodically check the air spring system fasteners for tightness. Also, check air springs for any signs of rubbing. Realign if necessary.
  6. On occasion, give the air springs a hard spray with a garden hose to re mud, sand, gravel or other debris.

TUNING THE AIR PRESSURE

Pressure determination comes down to three things — level vehicle, ride com and stability.

1. Level vehicle

If the vehicle's headlights are shining into the trees or the vehicle is leaning side, then it is not level (Fig. 29). Raise the air pressure to correct either c problems and level the vehicle.

2. Ride comfort

If the vehicle has a rough or harsh ride, it may be due to either too much or not enough air pressure (Fig. 30). Try different pressures to determine the best ride comfort.

3. Stability

Stability translates into safety and should be the priority, meaning the driver may need to sacrifice a perfectly level and comfortable ride. Stability issues include control, bounce, dive during braking, and sponginess (Fig. 31). Tuning out these problems usually requires an increase in pressure.

Vevor 7X 57289 - Stability - 1

GUIDELINES FOR ADDING AIR

  1. Start with the vehicle level or slightly above.
  2. When in doubt, always add air.
  3. If the front of the vehicle dives while braking, increase the pressure in the air bags, if equipped.
  4. If it is ever suspected that the air bags have bottomed out, increase the pressure (Fig. 32).
  5. Adjust the pressure up and down to find the best ride.
  6. If the vehicle rocks and rolls, adjust the air pressure to reduce movement.
  7. It may be necessary to maintain different pressures on each side of the vehicle. Loads such as water, fuel, and appliances will cause the vehicle to be heavy on one side (Fig. 33). As much as a 50 PSI (3.5 BAR) difference is not uncommon.

Side view line drawing of a vintage-style camper van.

Bottoming out

Front view line drawing of a pickup truck (no text or symbols)

Unlevel

Side view of a pickup truck (no text or symbols)

Level fig. 33

fig. 32 Troubleshooting Guide

PROBLEMCAUSESOLUTION
System won't maintain pressure overnight.Improperly installed airline, air line has holes or cracLeak test the air line connecti the threaded connection into th air spring, and all fittings in t control system.
Air spring or airline leak.Fitting seal or airline is compromised.Check to make sure air lines seated in connectors. Inspect fittings with soapy water. Trim hose or re-seal fitting. Ensure lines are cut straight.
Corner won't raise o air leak develops.Look for a kink or fold air line.Replace any airline that has b kinked.

FREQUENTLY ASKED QUESTIONS

Q. Will installing air springs increase the weight ratings of a vehicle?

No. Adding air springs will not change the weight ratings (GAWR, GCWR and or GVWR) of a vehicle. Exceeding the GVWR is dangerous and voids the warranty.

Q. Is it necessary to keep air in the air springs at all times and how much pressure will they need?

The recommended minimum air pressure is 5 PSI (.34 BAR). Ultimate and Ulti Plus can safely be run at zero air pressure when unladen (no load).

Q. Is it necessary to add a compressor system to the air springs?

No. Air pressure can be adjusted with any type of compressor as long as it produces sufficient pressure to service the springs. Even a bicycle tire pump can be used, but it's a lot of work.

Q. How long should air springs last?

If the air springs are properly installed and maintained, they can last indefinitely.

Q. Will raising the vehicle on a hoist for service work damage the air springs?

No. The vehicle can be lifted on a hoist for short-term service work such as tire rotation or oil changes. However, if the vehicle will be on the hoist for a prolonged period of time, support the axle with jack stands in order to take the tension off the air springs.

Manufacturer: Shanghai Muxin Muye Youxian Gongsi

Address: Shuangcheng Lu 803 Nong 11 Hao 1602A-1609 Shi, Baoshan Qu, Shanghai 200000 CN.

Imported to AUS: Sihao Pty Ltd. 1 Rokeva Street, Eastwood NSW 2122 Australia

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

UKREP

YH Consulting Limited.

C/O YH Consulting Limited Office 147,

Centurion House, London Road,

Staines-upon-Thames, Surrey, TW18 4AX

ECREP

E-CrossStu GmbH

Mainzer Landstr. 69,

60329 Frankfurt am Main.

VEVOR®

TOUGH TOOLS, HALF PRICE

Technical Support and E-Warranty Certificate

www.vevor.com/support

VEVOR®

TOUGH TOOLS, HALF PRICE

Mechanical testing device with black and metallic components mounted on a black base (no visible text or symbols)

NEED HELP? CONTACT US!

fig. 1

GETTING STARTED

fig. 2

fig. 4

fig. 11

ATTACHING ASSEMBLIES TO THE FRAME

fig. 15

fig. 16

* For LoadLifter Ultimate Plus kits, the recommended location for the Schrader valves is the rear bumper area or license plate.

A. Inside fuel tank filler door

B. Inside rear wheel wells

C. License plate or rear bumper area*

fig. 20

Vevor 7X 57289 - ATTACHING ASSEMBLIES TO THE FRAME - 1

CAUTION

KEEP AT LEAST 6" CLEARANCE BETWEEN ANY AIR LINES AND EXHAUST SYSTEM. AVOID SHARP BENDS AND EDGES.

INSTALLATION OF NYLON AIR LINES

fig. 22

INSTALLATION OF STAINLESS STEEL BRAIDED AIR LINES

Vevor 7X 57289 - INSTALLATION OF STAINLESS STEEL BRAIDED AIR LINES - 1

CAUTION

KEEP AIR LINE AWAY FROM FUEL LINE, BRAKE LINES, AND ELECTRICAL WIRES.

Air Line Setup Without Compressor System

Vehicle body or bumper, AN Schrader valve, hex nuts, flat braided stainless steel air line to air spring, air line hex nut, star washer, rubber washer, 5/16" (8mm) hole, flat washer. Fig. 23.

Air Line Setup for Compressor Integration

AN to PTC fitting, flat nylon air line to compressor system and Schrader valve, braided stainless steel air line to air spring.

fig. 24

Left (driver's) side top view

Close-up of a vehicle chassis frame with bolts and wiring (no visible text or symbols).

Right (passenger's) side top view

fig. 26

Close-up of a vehicle suspension system with car chassis and mechanical components (no visible text or symbols).

Left (driver's) side back view shown with tire removed

Close-up of a car suspension system with visible springs and wiring (no text or symbols).

Right (passenger's) side view shown with tire removed

fig. 28

BEFORE USE

LEAK CHECK

DO NOT CUT THE AIR LINE AT THE FITTING AS THIS

COULD NICK

THE BARB AND MAKE THE FITTING USELESS.

INSTALLATION CHECKLIST

5 PSI (.34BAR)

Maximum Air Pressure

100 PSI (7BAR)

MAINTENANCE INSTRUCTIONS

Bottoming out

Front view line drawing of a pickup truck (no text or symbols).

Unlevel

Front view line drawing of a pickup truck (no text or symbols).

Level fig. 33

Location, Rancho Cucamonga, CA 91730

UK representative.

YH CONSULTING LIMITED.

C/O YH Consulting Limited Office 147,

Centurion House, London Road,

Staines-upon-Thames, Surrey, TW18 4AX

EC representative.

E-CrossStu GmbH

Mainzer Landstr.69,

Mechanical testing device with black and metallic components mounted on a black base (no visible text or symbols).

fig. 1

FIRST STEPS

fig. 2

fig. 4

Machine Translated by Google

fig. 11

fig. 15

fig. 16

* For LoadLifter Ultimate Plus kits, the recommended location for the Schrader valves is the rear bumper area or license plate.

A. Inside fuel tank filler door B. Inside rear wheel wells C. License plate or rear bumper area*

fig. 20

Vevor 7X 57289 - Machine Translated by Google - 1

CAUTION

fig. 22

Air Line Setup Without Compressor SystemVehicle body or bumper, AN Schrader valve, hex nuts, flat washer, braided stainless steel air line to air spring, air line hex nut, star washer, rubber washer, 5/16" (8mm) hole, flat washer. Fig. 23.

Air Line Setup for Compressor IntegrationAN to PTC fitting, flat, nylon air line to compressor system and Schrader valve, braided stainless steel air line to air spring.

fig. 24

Left (driver's) side top view

Close-up of a vehicle chassis frame with bolts and wiring (no visible text or symbols)

Right (passenger's) side top view

fig. 26

Close-up of a car suspension system with visible mechanical components and wiring (no text or symbols)

Left (driver's) side back view shown with tire removed

Close-up of a car suspension system with visible springs and wiring (no text or symbols)

Right (passenger's) side view shown with tire removed

fig. 28

BEFORE OPERATION

CHECK FOR LEAKS

Minimum Recommended Pressure

5 PSI (.34BAR)

Maximum Air Pressure

100 PSI (7BAR)

MAINTENANCE GUIDELINES

Bottoming out

Front view line drawing of a pickup truck (no text or symbols)

Unlevel

Front view line drawing of a pickup truck (no text or symbols)

Level fig. 33

C/O YH Consulting Limited Office 147,

Centurion House, London Road,

Staines-upon-Thames, Surrey, TW18 4AX

Vevor 7X 57289 - MAINTENANCE GUIDELINES - 3

www.vevor.com/support

VEVOR®

TOUGH TOOLS, HALF PRICE

AIRBAG SUSPENSION KIT

MODEL: 7X 57289

AIRBAG SUSPENSION KIT

MODEL: 7X 57289

Mechanical testing device with black and metallic components mounted on a stand (no visible text or symbols)

Mechanical testing device with black and metallic components mounted on a black base (no visible text or symbols)

NEED HELP? CONTACT US!

fig. 1

START

fig. 2

fig. 4

  1. Remove the left and right side bump stops (Fig. 5 and 6).

(L), (R), (L), (B), (B)

fig. 11

fig. 15

fig. 16

* For LoadLifter Ultimate Plus kits, the recommended location for the Schrader valves is the rear bumper area or license plate.

A. Inside fuel tank filler door

B. Inside rear wheel wells

C. License plate or rear bumper area*

fig. 20

Vevor 7X 57289 - START - 2

CAUTION

MAINTAIN AT LEAST 6" OF CLEARANCE BETWEEN ALL AIR LINES AND THE EXHAUST SYSTEM. AVOID SHARP BENDS AND EDGES.

MAINTAIN AT LEAST 6" OF CLEARANCE BETWEEN ALL AIR LINES AND THE EXHAUST SYSTEM. AVOID SHARP BENDS AND EDGES.

MAINTAIN AT LEAST 6" OF CLEARANCE BETWEEN ALL AIR LINES AND THE EXHAUST SYSTEM. AVOID SHARP BENDS AND EDGES.

fig. 22

INSTALLATION OF STAINLESS STEEL BRAIDED AIR LINES

Vevor 7X 57289 - INSTALLATION OF STAINLESS STEEL BRAIDED AIR LINES - 1

CAUTION

Air Line Setup Without Compressor SystemVehicle body or bumper. AN Schrader valve. Hex nuts. Flat. Braided stainless steel air line to air spring. Air line hex nut. Star washer. Rubber washer. 5/16" (8mm) hole. Flat washer. Fig. 23

Air Line Setup for Compressor IntegrationAN to PTC fitting. Flat. Nylon air line to compressor system and Schrader valve. Braided stainless steel air line to air spring.

fig. 24

Left (driver's) side top view

Close-up of a vehicle chassis frame with mounting hardware and bolts (no visible text or symbols)

Right (passenger's) side top view

fig. 26

Close-up of a vehicle suspension system with visible mechanical components and wiring (no text or symbols)

Left (driver's) side back view shown with tire removed

Close-up of a car suspension system with visible springs and wiring (no text or symbols)

Right (passenger's) side view shown with tire removed

fig. 28

BEFORE OPERATING

LEAK CHECK

Minimum Recommended Pressure

5 PSI (.34BAR)

Maximum Air Pressure

100 PSI (7BAR)

Bottoming out

Front view line drawing of a pickup truck (no text or symbols)

Unlevel

Front view line drawing of a pickup truck (no text or symbols)

Level fig. 33

Imported in 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

REP.CE

E-CrossStu GmbH

Mainzer Landstr.69,

electronics www.vevor.com/support

VEVOR®

TOUGH TOOLS, HALF PRICE

Mechanical testing device with black and metallic components mounted on a black base (no visible text or symbols)

fig. 1

STARTING

fig. 2

fig. 4

fig. 11

fig. 15

fig. 16

* For LoadLifter Ultimate Plus kits, the recommended location for the Schrader valves is the rear bumper area or license plate.

A. Inside fuel tank filler door

B. Inside rear wheel wells

C. License plate or rear bumper area*

fig. 20

Vevor 7X 57289 - STARTING - 1

CAUTION

MAINTAIN AT LEAST 6" OF CLEARANCE BETWEEN ALL AIR LINES AND THE EXHAUST SYSTEM. AVOID SHARP CURVES AND EDGES.

Air Line Setup Without Compressor System

Vehicle body or bumper, AN Schrader valve, hex nuts, flat braided stainless steel air line to air spring, air line hex nut, star washer, rubber washer, 5/16" (8mm) hole, flat washer. Fig. 23

Air Line Setup for Compressor Integration

AN to PTC fitting, flat nylon air line to compressor system and Schrader valve, braided stainless steel air line to air spring.

fig. 24

Left (driver's) side top view

Close-up of a vehicle chassis frame with bolts and wiring (no visible text or symbols).

Right (passenger's) side top view

fig. 26

Close-up of a vehicle suspension system with car chassis and mechanical components (no visible text or symbols).

Left (driver's) side back view shown with tire removed

Close-up of a car suspension system with visible springs and wiring (no text or symbols).

Right (passenger's) side view shown with tire removed

fig. 28

BEFORE OPERATING

CHECK FOR LEAKS

5 PSI (.34BAR)

Maximum Air Pressure

100 PSI (7BAR)

Bottoming out

Front view line drawing of a pickup truck (no text or symbols).

Unlevel

Front view line drawing of a pickup truck (no text or symbols).

Level fig. 33

fig. 32 Troubleshooting guide

Centurion House, London Road,

Staines-upon-Thames, Surrey, TW18 4AX

EC Representative

E-CrossStu GmbH

Mainzer Landstr.69,

Mechanical testing device with black and metallic components mounted on a black base (no visible text or symbols).

NEED HELP? CONTACT US!

fig. 1

STARTING

fig. 2

fig. 4

fig. 11

fig. 15

fig. 16

* For LoadLifter Ultimate Plus kits, the recommended location for the Schrader valves is the rear bumper area or license plate.

A. Inside fuel tank filler door

B. Inside rear wheel wells

C. License plate or rear bumper area*

fig. 20

Vevor 7X 57289 - STARTING - 1

CAUTION

KEEP AT LEAST 6" CLEARANCE BETWEEN AIR

LINES AND EXHAUST SYSTEM. AVOID SHARP

BENDS AND EDGES.

fig. 22

INSTALLATION OF AIR LINES WITH STAINLESS STEEL BRAID

Vevor 7X 57289 - INSTALLATION OF AIR LINES WITH STAINLESS STEEL BRAID - 1

CAUTION

Air Line Setup Without Compressor SystemVehicle body or bumper, AN Schrader valve, hex nuts, flat, braided stainless steel air line to air spring, air line hex nut, star washer, rubber washer, 5/16" (8mm) hole, flat washer. Fig. 23

Air Line Setup for Compressor IntegrationAN to PTC fitting, flat, nylon air line to compressor system and Schrader valve, braided stainless steel air line to air spring

fig. 24

Left (driver's) side top view

Close-up of a vehicle chassis frame with bolts and wiring (no visible text or symbols)

Right (passenger's) side top view

fig. 26

Close-up of a vehicle suspension system with car chassis and mechanical components (no visible text or symbols)

Left (driver's) side back view shown with tire removed

Close-up of a car suspension system with visible springs and wiring (no text or symbols)

Right (passenger's) side view shown with tire removed

fig. 28

BEFORE OPERATION

CHECKING FOR LEAKS

5 PSI (.34BAR)

Maximum Air Pressure

100 PSI (7BAR)

MAINTENANCE GUIDELINES

Bottoming out

Front view line drawing of a pickup truck (no text or symbols)

Unlevel

Front view line drawing of a pickup truck (no text or symbols)

Level fig. 33

C/O YH Consulting Limited Office 147,

Centurion House, London Road,

Staines-upon-Thames, Surrey, TW18 4AX

REPREZENT KE

E-CrossStu GmbH

Mainzer Landstr.69,

60329 Frankfurt am Main.

VEVOR®

TOUGH TOOLS, HALF PRICE

www.vevor.com/support

VEVOR®

TOUGH TOOLS, HALF PRICE

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

AIRBAG SUSPENSION KIT

MODEL: 7X 57289

Mechanical testing device with black and metallic components mounted on a black base (no visible text or symbols)

NEED HELP? CONTACT US!

ITEMBESCHRIJVINGAANTALITEMBESCHRIJVINGAANTAL
A Bovenste framebeugel2L3/8"-24 x 7/8"Bolkopschroef4
BBovenste luchtveer haakje2M 3/8"platte sluitring10
C Onderbeugel2N Klemstang2
DRolplaat (zilver zink verguld)4O Ritssluiting6
EN3/8"-16 x 1,25"Zeskantbout2PSterren wasmachine2
F3/8"-16 x 10"Slotbout4Q 5/16" Zeskantmoer4
G Luchtveer2R3/8"-16 x 1,25"Slotbout4
HGrote platte sluitring2SM10-1.5Bolkopschroef4
INylon luchtleiding1T Rubberen ring2
J IN3/8"-24 x 3/4"Platkopschroef43/8"-16 Nylon slot noot10
KPush-to-connect(PTC) montage2V M8Platte sluitring2

fig. 1

GETTING STARTED

fig. 2

fig. 4

fig. 11

fig. 15

fig. 16

* For LoadLifter Ultimate Plus kits, the recommended location for the Schrader valves is the rear bumper area or license plate.

A. Inside fuel tank filler door

B. Inside rear wheel wells

C. License plate or rear bumper area*

fig. 20

Vevor 7X 57289 - GETTING STARTED - 1

CAUTION

KEEP AT LEAST 15 cm OF CLEARANCE BETWEEN ALL AIR LINES AND THE EXHAUST SYSTEM. AVOID SHARP BENDS AND EDGES.

INSTALLING NYLON AIR LINES

fig. 22

INSTALLING BRAIDED STAINLESS STEEL AIR LINES

Vevor 7X 57289 - INSTALLING BRAIDED STAINLESS STEEL AIR LINES - 1

CAUTION

KEEP THE AIR LINE AWAY FROM THE FUEL LINE, BRAKE LINES, AND ELECTRICAL WIRES.

Air Line Setup Without Compressor SystemVehicle body or bumper. AN Schrader valve. Hex nuts. Flat. Braided stainless steel air line to air spring. Air line hex nut. Star washer. Rubber washer. 5/16" (8mm) hole. Flat washer. Fig. 23

Air Line Setup for Compressor IntegrationAN to PTC fitting. Flat. Nylon air line to compressor system and Schrader valve. Braided stainless steel air line to air spring

fig. 24

Left (driver's) side top view

Close-up of a vehicle chassis frame with mounting hardware and bolts (no visible text or symbols)

Right (passenger's) side top view

fig. 26

Close-up of a vehicle suspension system with visible mechanical components and wiring (no text or symbols)

Left (driver's) side back view shown with tire removed

Close-up of a car suspension system with visible springs and wiring (no text or symbols)

Right (passenger's) side view shown with tire removed

fig. 28

BEFORE USE

CHECK FOR LEAKS

Minimum Recommended Pressure

5 PSI (.34BAR)

Maximum Air Pressure

100 PSI (7BAR)

MAINTENANCE GUIDELINES

Bottoming out

Front view line drawing of a pickup truck (no text or symbols)

Unlevel

Front view of a pickup truck viewed from the side (no text or symbols)

Level fig. 33

C/O YH Consulting Limited Office 147,

Centurion House, London Road,

Staines-upon-Thames, Surrey, TW18 4AX

EG REP

E-CrossStu GmbH

Mainzer Landstr.69,

60329 Frankfurt am Main.

VEVOR®

TOUGH TOOLS, HALF PRICE

Warranty certificate www.vevor.com/support

VEVOR®

TOUGH TOOLS, HALF PRICE

Mechanical testing device with black and metallic components mounted on a black base (no visible text or symbols)

NEED HELP? CONTACT US!

fig. 1

GETTING STARTED

fig. 2

fig. 4

Right (passenger) side mounting fig. 10

fig. 11

Right (passenger) side mounting

fig. 14

ATTACHING THE UNITS TO THE FRAME

fig. 15

fig. 16

* For LoadLifter Ultimate Plus kits, the recommended location for the Schrader valves is the rear bumper area or license plate.

A. Inside fuel tank filler door B. Inside rear wheel wells C. License plate or rear bumper area*

fig. 20

Vevor 7X 57289 - ATTACHING THE UNITS TO THE FRAME - 1

CAUTION

KEEP AT LEAST 6" CLEARANCE BETWEEN ALL AIR

LINES AND THE EXHAUST SYSTEM. AVOID SHARP

BENDS AND EDGES.

INSTALL NYLON AIR LINES

INSTALL STAINLESS STEEL BRAIDED AIR LINES

Vevor 7X 57289 - INSTALL STAINLESS STEEL BRAIDED AIR LINES - 1

CAUTION

KEEP AIR LINES AWAY FROM FUEL LINES, BRAKE LINES, AND ELECTRICAL WIRING.

Air Line Setup Without Compressor SystemVehicle body or bumper. AN Schrader valve. Hex nuts. Flat washer. Braided stainless steel air line to air spring. Air line hex nut. Star washer. Rubber washer. 5/16" (8mm) hole. Flat washer. Fig. 23.

Air Line Setup for Compressor IntegrationAN to PTC fitting. Flat washer. Nylon air line to compressor system and Schrader valve. Braided stainless steel air line to air spring.

fig. 24

Completed installation photos

Left (driver's) side top view

Close-up of a vehicle chassis frame with mounting hardware and bolts (no visible text or symbols).

Right (passenger's) side top view

fig. 26

Close-up of a vehicle suspension system with visible mechanical components and wiring (no text or symbols).

Left (driver's) side back view shown with tire removed

Close-up of a car suspension system with visible springs and wiring (no text or symbols).

Right (passenger's) side view shown with tire removed

fig. 28

BEFORE USE

CHECK FOR LEAKS

DO NOT CUT THE AIR LINE AT THE FITTING AS THIS

COULD DAMAGE IT

AND MAKE THE CREW UNUSABLE.

INSTALLATION CHECKLIST

Minimum Recommended Pressure

5 PSI (.34 BAR)

Maximum Air Pressure

100 PSI (7 BAR)

MAINTENANCE GUIDELINES

Bottoming out

Front view line drawing of a pickup truck (no text or symbols).

Unlevel

Front view line drawing of a pickup truck (no text or symbols).

Level fig. 33

fig. 32 Troubleshooting guide

C/O YH Consulting Limited Office 147,

Centurion House, London Road,

Staines-upon-Thames, Surrey, TW18 4AX

ECREP

E-CrossStu GmbH

Mainzer Landstr.69,

60329 Frankfurt am Main.

VEVOR®

TOUGH TOOLS, HALF PRICE

www.vevor.com/support

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Product information

Brand : Vevor

Model : 7X 57289

Category : Air suspension kit