Air Lift 78604 Installation Manual Download Page 20

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Air Lift Performance • 2727 Snow Road • Lansing, MI 48917 or PO Box 80167 • Lansing, MI 48908-0167

Toll Free (800) 248-0892 • Local (517) 322-2144 • Fax (517) 322-0240 • www .airliftperformance .com

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Summary of Contents for 78604

Page 1: ...ding with installation Failure to read these instructions can result in an incorrect installation INSTALLATION GUIDE INSTALLATION GUIDE SEE PAGE 12 FOR IMPORTANT INFORMATION ABOUT SLEEVE STYLE DAMPERS...

Page 2: ...2 MN 895 Air Lift Performance...

Page 3: ...mping Adjustment 9 Aligning the Vehicle 9 Adjusting Extended or Drop Height Using Lower Mount 10 Before Operating 13 Installation Checklist 13 Product Use Maintenance and Servicing 14 Suggested Drivin...

Page 4: ...ons explain the use of these notations as they appear throughout this guide INDICATES IMMEDIATE HAZARDS WHICH WILL RESULT IN SEVERE PERSONAL INJURY OR DEATH INDICATES HAZARDS OR UNSAFE PRACTICES WHICH...

Page 5: ...Left Rear 1 C 20997 Leader Hose 1 4 ID 2 D 21810 Union 1 4 FNPT X 1 4 PTC DOT 2 E 21987 Union 1 4 FNPT X 3 8 PTC DOT 2 F Flexible Adjuster Extension 2 G Spanner Wrench 1 HARDWARE LIST Installation Dia...

Page 6: ...PARING THE VEHICLE 1 Elevate and support the vehicle from approved lifting points 2 Remove the rear wheels Fig 2 REMOVING THE STOCK SUSPENSION 1 Unclip the sensor wire and brake line from the shock Fi...

Page 7: ...rom the vehicle Figs 5 7 AIR SUSPENSION INSTALLATION 1 To add the flexible damping adjuster extension required to adjust damping without removing shocks place the extension over the adjuster knob and...

Page 8: ...ole toward the front of the vehicle 1 2 off center from the upper mount pocket Figs 11 and 12 3 Install the leader line into the air spring Apply thread sealant to the threads of the leader hose Tight...

Page 9: ...ounts are installed in the correct orientation as shown in Figure 17 5 Align the lower eye mount with the longer bushing offset against the mounting surface Install the lower bolt but do not torque at...

Page 10: ...jack With the suspension compressed review the best routing for the leader hose that is clear of all suspension components Routing should also allow for the suspension to extend and compress without...

Page 11: ...mend loosening all pivot points bolts nuts on any control arm strut arm or radius rod that contains bushings Once they have been loosened re torque to stock specifications It may be necessary to cycle...

Page 12: ...at the lower mount please use the following procedure 1 Support the vehicle with jack stands or a hoist at approved lifting points 2 Remove the wheel 3 Using the supplied spanner wrench loosen the low...

Page 13: ...ER MOUNT FIG 27 WHEN ADJUSTING DOWNWARDS MAKE SURE THERE IS ADEQUATE AIR SPRING CLEARANCE TO THE TIRE WHEEL ASSEMBLY CLEARANCE MUST BE CHECKED WITH SYSTEM FULLY DEFLATED AS WELL AS FULLY INFLATED TO E...

Page 14: ...LINE BEFORE SETTING VEHICLE ON THE GROUND FOR THE FIRST TIME IT IS VERY IMPORTANT TO INFLATE THE AIR SPRINGS TO AT LEAST 50 PSI THIS WILL PREVENT ANY POSSIBILITY OF THE AIR SPRING KICKING OUT AND CAU...

Page 15: ...ld 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 Road test The vehi...

Page 16: ...e air spring and all fittings in the control system 2 Inspect the air lines to be sure none are pinched Tie straps may be too tight Loosen or replace the strap and replace leaking components 3 Inspect...

Page 17: ...nt pressures to determine the best ride comfort See Air Lift suggested driving air pressure 3 Stability Stability translates into safety and should be the priority meaning the driver may need to sacri...

Page 18: ...asts So the above limitation may not apply to you Except as provided in this warranty and to the extent permitted by law Air Lift Company shall not be liable for any direct special incidental or conse...

Page 19: ...r operation Broken or defective parts in the kit Wrong parts in the kit Have a warranty claim or question Contact the retailer where the kit was purchased If it is necessary to return or exchange the...

Page 20: ...e USA or Canada our local number is 517 322 2144 Air Lift Performance 2727 Snow Road Lansing MI 48917 or PO Box 80167 Lansing MI 48908 0167 Toll Free 800 248 0892 Local 517 322 2144 Fax 517 322 0240 w...