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MN-753

Air Lift 1000

MAINTENANCE GUIDELINES

By following these steps, vehicle owners will obtain the longest life and best results from their 

air springs.
1.  Check the air pressure weekly.
2.  Always maintain normal ride height. Never inflate beyond 35 PSI (2.4BAR).
3.  If you develop an air leak in the system, use a soapy water solution to check all air line 

connections and the inflation valve core, before deflating and removing the spring.

4.  When increasing load, always adjust the air pressure to maintain normal ride height. 

Increase or decrease pressure from the system as necessary to attain normal ride height 

for optimal ride and handling. Remember that loads carried behind the axle (including 

tongue loads) require more leveling force (pressure) than those carried directly over the 

axle.

FOR YOUR SAFETY AND TO PREVENT DAMAGE TO YOUR VEHICLE, DO NOT EXCEED 

MAXIMUM GROSS VEHICLE WEIGHT RATING (GVWR), AS INDICATED BY THE VEHICLE 

MANUFACTURER. ALTHOUGH YOUR AIR SPRINGS ARE RATED AT A MAXIMUM 

INFLATION PRESSURE OF 35 PSI (2.4 BAR), THE AIR PRESSURE ACTUALLY NEEDED 

IS DEPENDENT ON YOUR LOAD AND GVWR.
5.  Always add air to the springs in small quantities, checking the pressure frequently. Cylinders 

require less air volume than a tire and inflate quickly.

6.  Should it become necessary to raise the vehicle by the frame, make sure the system 

is at a minimum pressure (5 PSI [.34 Bar]) to reduce tension on the suspension/brake 

components. Use of on-board leveling systems do not require deflation or disconnection.

OPERATING TIPS

1.  Inflate your air springs to 30 PSI (2.1BAR) before adding the payload. This will allow 

the air cylinder to properly mesh with the coil spring. After the vehicle is loaded, adjust 

your air pressure down to level the vehicle and for ride comfort.

2.  When carrying a payload it will be helpful to increase the tire inflation pressure in 

proportion to any overload condition. We recommend a 2 PSI (.1BAR) increase above 

normal for each 100 lbs. additional load on the axle.

TROUBLESHOOTING GUIDE

1.  Leak test the air line connections. 
2.  Inspect the air lines to be sure none are pinched. Zip ties may be too tight. Loosen or replace 

the tie and replace leaking components.

3.  Inspect the air line for holes and cracks. Replace as needed.
4.  Look for a kink or fold in the air line. Reroute as needed.
If the preceding steps do not solve the problem, it is possibly caused by a failed air spring — either 

a factory defect or an operating problem. Please call Air Lift at (800) 248-0892 for assistance.

NOTE

Product Use, Maintenance and Servicing

5 PSI (.34BAR)

35 PSI (2.4BAR)

FAILURE TO MAINTAIN CORRECT MINIMUM PRESSURE (OR PRESSURE 

PROPORTIONAL TO LOAD), BOTTOMING OUT, OVER-EXTENSION OR RUBBING 

AGAINST ANOTHER COMPONENT WILL VOID THE WARRANTY.

Maximum Air Pressure

Minimum Air Pressure

CAUTION

Содержание Air Lift 1000 60818

Страница 1: ...e instructions completely before proceeding with installation Failure to read these instructions can result in an incorrect installation MN 753 021709 ECR 8900 INSTALLATION GUIDE Cover image may not d...

Страница 2: ......

Страница 3: ...stallation 6 Checking for Leaks 7 Fixing Leaks 7 Before Operating 8 Installation Checklist 8 Post Installation checklist 8 Product Use Maintenance and Servicing 9 Suggested Driving Pressure and Maximu...

Страница 4: ...hicle 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 Pay...

Страница 5: ...1 Installing the Air Lift 1000 System Missing or damaged parts Call Air Lift customer service at 800 248 0892 for a replacement part STOP Fig 1 GETTING STARTED 1 Jack up the rear of the vehicle or rai...

Страница 6: ...level the load or compensate for axle torque transfer in racing applications Dual air lines are used in this case TEE AIR LINE ROUTING TO PREVENT THE AIR LINE FROM MELTING MAINTAIN AT LEAST 8 203 2MM...

Страница 7: ...as shown Fig 8 The rubber washer serves as an outside weather seal 10 Slide the air line clamp over the air line Push the air line onto the fitting covering all barbs Using pliers slide the air line c...

Страница 8: ...e location and cut off excess 9 Slide a clamp onto the air line and push the air line over the fitting covering all the barbs With pliers slide the air line clamp forward until if fully covers the bar...

Страница 9: ...R loss after initial installation is normal Retest for leaks if the loss is more than 5 PSI 34BAR FIXING LEAKS 1 If there is a problem with the inflation valve a Check the valve core by tightening it...

Страница 10: ...that might rub against them Be sure to check the tire brake drum frame shock absorbers and brake cables Leak test before road test Inflate the air springs to 30 PSI 2 1BAR check all connections for le...

Страница 11: ...vehicle by the frame make sure the system is at a minimum pressure 5 PSI 34 Bar to reduce tension on the suspension brake components Use of on board leveling systems do not require deflation or discon...

Страница 12: ...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...

Страница 13: ...the air bags have bottomed out increase the pressure Fig 13 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 ma...

Страница 14: ...er If there is a problem with the price Contact Information Mailing address P O Box 80167 Lansing MI 48908 0167 Shipping address 2727 Snow Road for returns Lansing MI 48917 Phone Toll free 800 248 089...

Страница 15: ...13 MN 753 Air Lift 1000 Notes...

Страница 16: ...14 MN 753 Air Lift 1000 Notes...

Страница 17: ...15 MN 753 Air Lift 1000 Notes...

Страница 18: ...0 www airliftcompany com Thank you for purchasing Air Lift products the professional installer s choice Need Help Contact our customer service department by calling 800 248 0892 For calls from outside...

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