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9

MN-692

air lift 1000

Product use

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 GWVR is dangerous and voids the Air Lift warranty.

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

will they need?

 

The minimum air pressure should be maintained at all times. The minimum air pressure 

keeps the air spring in shape, ensuring that it will move throughout its travel without 

rubbing or wearing on itself.

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 can produce 

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 of the air springs.

TUNING THE AIR PRESSURE

Pressure  determination  comes  down  to  three  things  —  level  vehicle,  ride  comfort,  and 

stability.

1 .  Level vehicle

 

If the vehicle’s headlights are shining into the trees or the vehicle is leaning to one side, 

then it is not level (fig. 19). Raise the air pressure to correct either of these 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 pressure or not 

enough (fig. 20). 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 roll control, 

bounce, dive during braking and sponginess (fig. 21). Tuning out these problems usually 

requires an increase in pressure.

fig. 19

fig. 20

Bad headlight aim

Rough ride

Sway and body roll

fig. 21

Содержание Air Lift 1000 60815

Страница 1: ...ctions completely before proceeding with installation Failure to read these instructions can result in an incorrect installation MN 692 01808 ERN 6460 Installation GuidE Cover illustration may not dep...

Страница 2: ...2 MN 692 Air Lift 1000...

Страница 3: ...ing 4 Installing the Air Line 5 Tee Air Line Routing 5 Dual Air Line Routing 7 Completing the Installation 7 Maintenance and Servicing 8 Maintenance Guidelines 8 Product Use 9 Frequently Asked Questio...

Страница 4: ...ehicle 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 Pa...

Страница 5: ...mer service at 800 248 0892 for a replacement part STOP Frame Axle Jack Preparing the vehicle 1 Jack up the rear of the vehicle or raise on a hoist Support the frame with safety stands so that the whe...

Страница 6: ...pring with the stem down 4 Install the spring back into the vehicle and raise the lower control arm up enough to insert and attach the flange bolt that holds the lower control arm to the knuckle that...

Страница 7: ...air line clamp forward until it fully covers the barbed section Repeat the entire procedure for the other leg of the tee fig 6 4 Route the air line along the cross member and either the lower control...

Страница 8: ...fitting covering all barbs Using pliers slide the air line clamp forward until it fully covers the barbed section fig 10 fig 10 Be sure to fully cover the barbed section fig 9 Vehicle body or bumper...

Страница 9: ...ight side 7 Drill a 5 16 hole for the inflating valves and mount as illustrated The rubber washer is for an outside weather seal see fig 9 8 Route the air line along the control arm and frame to the i...

Страница 10: ...r solution of 1 5 liquid dish soap and 4 5 water to check all air line connections and the inflation valve core before deflating and removing the air spring 5 Always add air to springs in small quanti...

Страница 11: ...st 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 pr...

Страница 12: ...ealer or call Air Lift customer service at 800 248 0892 Most parts are immediately available and can be shipped the same day Contact Air Lift Company customer service at 800 248 0892 first if Parts ar...

Страница 13: ...11 MN 692 Air Lift 1000 3 75 2 35 1 88 Hole Location Template...

Страница 14: ...12 MN 692 Air Lift 1000...

Страница 15: ...48917 Product failures resulting from abnormal use or misuse are excluded from this warranty The loss of use of the product loss of time inconvenience commercial loss or consequential damages is not c...

Страница 16: ...com Thank you for purchasing Air Lift products the professional installer s choice Printed in the USA Need Help Contact our customer service department by calling 800 248 0892 Monday through Friday 8...

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