A D J U S TA B L E A I R H E L P E R S P R I N G S TOW AND HAUL WITH SAFETY AND COMFORT Kit Number 88291 INSTALLATION GUIDE For maximum effectiveness and safety, please read these instructions completely before proceeding with installation.
. Air Lift Company reserves the right to make changes and improvements to its products and publications at any time . For the latest version of this manual, contact Air Lift Company at (800) 248-0892 or visit airliftcompany .com .
LoadLifter 5000 Ultimate Installing the LoadLifter5000 Ultimate System GETTING STARTED 1 . Raise the vehicle, remove the wheels and obtain normal ride height (Figs . 2 & 3) . MINIMUM 8” between tire 8” and frame Jack stands fig. 2 fig.
LoadLifter 5000 Ultimate 2 . On 2005 models it will be necessary to remove the top rear shock bracket rivet (on the passenger side only) to mount the upper bracket (Fig . 5) . 3 . With the B&W hitch bracket in the position described in step 1, proceed with the air spring installations .
LoadLifter 5000 Ultimate REMOVING THE PASSENGER SIDE SHOCK BRACKET RIVET 1 . Remove the rear, top shock mounting rivet on the passenger side of the vehicle to provide a mounting hole for the upper bracket (see Fig . 5) .
This section explains how to set up the air spring kit to be controlled with Schrader valves and a separate compressed air source . An on-board air compressor system allows for hassle-free control of the air springs . Learn more about Air Lift control systems at www .airliftcompany .com/products/compressor-systems .
Inspect hose for scratches that run lengthwise on hose Inspect hose for scratches that run lengthwise on hose prior to installation . Contact Air Lift customer service at prior to installation . Contact Air Lift customer service at (800) 248-0892 if the air line is damaged .
DO NOT CUT OFF THE AIR LINE COMPLETELY AS THIS WILL USUALLY NICK THE CAUTION BARB AND RENDER THE FITTING USELESS . 3 . If the preceding steps have not resolved the problem, call Air Lift customer service at (800) 248-0892 . MN-833...
. If a heat shield was included in the kit, install it . If there is no heat shield, but one is required, call Air Lift customer service at (800) 248-0892 . Fastener test — Recheck all bolts for proper torque .
. Operating the vehicle below the minimum air spring pressure will void the Air Lift warranty . 5 . When increasing load, always adjust 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 .
LoadLifter 5000 Ultimate 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 .
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 Air Lift warranty .
For additional warranty information contact Air Lift Company customer service . Replacement Part Information If replacement parts are needed, contact the local dealer or call Air Lift customer service at (800) 248-0892 . Most parts are immediately available and can be shipped the same day .
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Thank you for purchasing Air Lift products — the professional installer’s choice! Air Lift Company • 2727 Snow Road • Lansing, MI 48917 or P .O . Box 80167 • Lansing, MI 48908-0167 Toll Free (800) 248-0892 • Local (517) 322-2144 • Fax (517) 322-0240 • www .airliftcompany .com...
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