INSTALLATION GUIDE
Contents
1. 081404 ECR 7919 MN 668 LoadlF ER by AIR LIFT Kit 57290 57295 57297 Dodge 2500 3500 2WD amp 4WD pty ae 4 ie i Kit 57295 shown LF INSTALLATION GUIDE For maximum effectiveness and safety please read these instructions completely before proceeding with installation Failure to read these instructions can result in an incorrect installation TABLE OF CONTENTS Introduction lt io ccr reactii won ee dace ea alee 2 Important Safety Notice 0 0 0 cts 2 Notation Explanation 0 2 0 eae 2 Installation Diagram 0 cee eee 3 Hardware List 220 2 lt daace Tanis ESRAS pau ware ie dues Seas RAE ET RRAS EERS 3 TOOLS Liste svete en deaee pene eC ek pee hee eee eee eee EE Reed 4 Installing the LoadLifter 5000 System 4 Raising the Vohidi eeens fiche ai ienris Mowat ewe dliheal pices PEER ERASE RS 4 Removing the Jounce Bumper 0000 cette eae 4 Assembling the Air Spring 1 2 0 60 0c ce eee 5 Attaching the Frame Upper Bracket 0 000 c cece eee 6 Attaching the Upper Bracket 0 0 c eee tee 6 Attaching the Lower Bracket 0 0 0 cee eee ett ee 7 Installing the Heat Shield 2 0 0 0 ccc tee 7 Installing the Air LineS 1 2 kee 8 Checking for LeakS sredi eaae ir na ia a a a E i Aena 9 FIXING LOaKS 2 2 h0 cbawa eke PETNE REAR ENNE EREE KENEEN REA AR RA 9 Installation Checklist 0 000 eee e eee 10 Troubleshooti2. 1 Salety stands issii teed ccsticih es cecds ceceesdiseseatnatiecbedvacs 1 EAN o E EEEE AEE AEE E 4 Safety glasses ree i eines 1 Heavy duty drillerierne deisiet 1 Air compressor or compressed air SOUICE ee 1 MOPQUG WrONClinsscserccstssesees ee cascdeysteaverdent asseteveteaasaeseevse 1 Spray bottle with dish soap water solution 0 1 Installing the LoadLifter 5000 System IMPORTANT SYSTEM INFORMATION The air springs will last much longer if they are not the suspension limiter in either compression or extension The air spring compresses to 2 8 and extends to 9 1 Regardless of the load the air pressure should be adjusted so that the normal ride height is maintained at all times The shock absorber is usually the limiter on extension If this is not the case the use of limiting straps should be considered particularly for off road vehicles A DISTANCE OF 4 OR GREATER MUST BE MAINTAINED BETWEEN THE UPPER AND LOWER BRACKET FOR KIT 57297 2WD ADD SUFFICIENT PRESSURE TO MAINTAIN THIS HEIGHT Your vehicle may be equipped with a rear brake proportioning valve Any type of load assist product could affect brake performance We recommend that you check with your dealer before installing this type of product If your vehicle DOES NOT have a rear brake proportioning valve or is equipped with an anti lock type brake system installation of a load assist product will have NO EFFECT on brake system performance CO
3. If the vehicle rocks and rolls adjust the air pressure to reduce movement 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 heavier on one side fig 17 As much as a 50 PSI difference is not uncommon TEREE TTETE Bottoming out fig 16 Unlevel Level fig 17 RE 15 LF LoadLifter 5000 Replacement Information If you need replacement parts 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 Contact Air Lift Company customer service at 800 248 0892 first if e Parts are missing from the kit e Need technical assistance on installation or operation Broken or defective parts in the kit Wrong parts in the kit e Have a warranty claim or question Contact the retailer where the kit was purchased e If it is necessary to return or exchange the kit for any reason If there is a problem with shipping if shipped from the retailer If there is a problem with the price Contact Information If you have any questions comments or need technical assistance contact our customer service department by calling 800 248 0892 For calls from outside the USA or Canada our local number is 517 322 2144 For inquiries by mail our address is PO Box 80167 Lansing MI 48908
4. air fitting side of the assembly 6 Using the template provided at the end of the manual determine the correct holes for mounting the bracket Use the holes marked by an A for bellows mounting 7 Attach the lower bracket to the assembly using 3 8 flat washer J 3 8 lock washers I and hex head bolts L Tighten securely go 7 Button head screw O 90 Swivel air fitting E Upper bracket B9 s Roll plate D Air spring A 4WD only pang fig 4 Lower bracket C o Use A holes from template 3 8 Lock washer J Hex head bolt L MN 668 5 LoadLifter 5000 a ATTACHING THE FRAME UPPER BRACKET 1 Attach the frame upper brackets Bt to the frame using M 10 button head screws P Tighten securely fig 5 Jounce bumper bracket M 10 Button head screws P M 10 Button head screws P ATTACHING THE UPPER BRACKET 1 Set the assembly onto the axle with the 90 swivel air fitting pointing inward towards the center of the truck NOTE If necessary jack up the chassis to gain clearance to set the assembly into position 2 Align the slots in the frame upper bracket and bellow upper bracket Attach the two with the 3 8 carriage bolts Q flat washer I and nyloc nut H fig 6 3 Push the top of the air spring forward or backward and align the upper and lower bracket so they are parallel Sane 3 8 Carriage T i bolt Q Frame upp
5. there is at least 2 clearance around each sleeve away from anything 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 60 PSI check all connections for leaks with a soapy water solution See page 9 for tips on how to spot leaks All leaks must be eliminated before the vehicle is road tested Heat test Be sure there is sufficient clearance from any heat sources at least 6 for air springs and air lines If a heat shield was included in the kit install it If there is no heat shield but one is required call 800 248 0892 Fastener test Recheck all bolts for proper torque Axle straps carriage bolt lock nuts should be torqued to 16 ft lbs Re torque after 100 miles Road test The vehicle should be road tested after the preceding tests Inflate the air springs to 25 PSI 50 PSI if the vehicle is loaded Drive the vehicle 10 miles and recheck for clearance loose fasteners and air leaks Operating instructions If professionally installed the installer should review the operating instructions on page 11 with the owner Be sure to provide the owner with all of the paperwork which came with the kit Date POST INSTALLATION CHECKLIST To be completed by owner Q 10 Overnight leakdown test Recheck air pressure after vehicle has been used for 24 hours If pressure has dropped more than 5 P
6. 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 13 Raise the air pressure to correct either of these problems and level the vehicle 2 Ride comfort If the vehicle has a rough and harsh ride it may be due to either too much pressure or not enough fig 14 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 15 Tuning out these problems usually requires an increase in pressure ae io Lah _ i Bad headlight aim fig 13 Sway and body roll 14 MN 668 LoadLifter 5000 MN 668 R GUIDELINES FOR ADDING AIR 1 Start with the vehicle level or slightly above 2 When in doubt always add air 3 For motorhomes start with 50 100 PSI in the rear because it can be safely assumed oN OA that it is heavily loaded If the front of the vehicle dives while braking increase the pressure in the front air bags if equipped lf itis ever suspected that the air bags have bottomed out increase the pressure fig 16 Adjust the pressure up and down to find the best ride
7. 000 Ibs 25 35 PSI 2000 Ibs 45 55 PSI 3000 Ibs 70 80 PSI 4000 Ibs 90 100 PSI MN 668 11 a 12 LoadLifter 5000 The previous chart is a general guideline only Use enough pressure to level the vehicle to normal ride height recorded on page 11 of this manual The required air pressure will vary depending on the state of the original suspension Operating the vehicle below the minimum air spring pressure will void the Air Lift warranty When increasing load always adjust the air pressure to maintain the 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 Always add air to springs in small quantities checking the pressure frequently Sleeves require less air volume than a tire and inflate quickly Should it become necessary to raise the vehicle by the frame make sure the system is at minimum pressure 5 PSI to reduce the tension on the suspension brake components Use of on board leveling systems do not require deflation or disconnection Periodically check the air spring system fasteners for tightness Also check the air springs for any signs of rubbing Realign if necessary On occasion give the air springs a hard spray with a garden hose in order to remove mud sand
8. 0167 Our shipping address for returns is 2727 Snow Road Lansing MI 48917 You may also contact us anytime by e mail at sales airliftcompany com or on the Web at www airliftcompany com 16 MN 668 LoadLifter 5000 MN 668 Lower bracket mounting template See Assembling the Air Spring pg 5 Need Help Contact our customer service department by calling 800 248 0892 For calls from outside the USA or Canada our local number is 517 322 2144 Register your warranty online at www airliftcompany com warrantyreg htm LE Thank you for purchasing Air Lift products the professional installer s choice Air Lift Company 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 airliftcompany com Printed in the USA
9. MPRESSED AIR CAN CAUSE INJURY AND DAMAGE TO THE VEHICLE AND PARTS IF IT IS NOT HANDLED PROPERLY FOR YOUR SAFETY DO NOT TRY TO INFLATE THE AIR SPRINGS UNTIL THEY HAVE BEEN PROPERLY SECURED TO THE VEHICLE REMOVING THE JOUNCE BUMPER 1 Raise the vehicle and support the axle with jack stands setting the jack stands as wide as possible on the axle fig 3 2 2WD vehicles Remove the jounce bumpers from the bottom of the frame AWD vehicles Remove the jounce bumpers from the jounce bumper bracket MN 668 LoadLifter 5000 LF ASSEMBLING THE AIR SPRING 1 Seta roll plate D on both ends of the air spring fig 4 Four wheel drive models only NOTE The radiused rounded edge of the roll plate will be towards the air spring so that the air spring is seated inside both roll plates fig 4 2 Install a 90 swivel air fitting E finger tight plus 1 turns fig 4 Use an open end wrench Be careful to tighten on the metal hex nut only DO NOT OVERTIGHTEN This fitting is pre coated with a sealant 3 Place the upper bracket B onto the top of the air spring Attach the upper bracket B to the assembly using 3 8 button head screws O Tighten securely fig 4 4 Insert the carriage bolts through the holes in the lower bracket C fig 4 5 Place the lower bracket on the air spring in an offset position fig 4 NOTE The bellows assembly will offset overhang the lower bracket Make sure that the offset is on the
10. SI check for leaks and fix accordingly following the instructions on page 9 or return to the installer for service Air pressure requirements The air pressure requirements are detailed on page 11 Regardless of the load the air pressure should always be adjusted so that normal ride height is maintained at all times 30 day or 500 mile test The air spring system must be rechecked after 30 days or 500 miles whichever comes first If any part shows signs of rubbing or abrasion the source should be identified and moved if possible If it is not possible to relocate the cause of the abrasion the air spring may need to be remounted If professionally installed the installer should be consulted Check all fasteners for tightness MN 668 LoadLifter 5000 Troubleshooting Guide Problems maintaining air pressure without an on board compressor 1 Leak test the air line connections and threaded connection of the elbow into the air spring See Fixing Leaks on page 9 to repair 2 Leak test the inflation valve for leaks at the air line connection or dirt debris in the valve core See Fixing Leaks on page 9 to repair 3 Inspect air lines to be sure no line is pinched Tie straps may be too tight Loosen or replace the strap Replace leaking components 4 Inspect the air line for holes and cracks Replace as needed 5 Check for a kink or fold in the air line Reroute as needed Maintenance and Operations Mi
11. er bracket B Bellow upper bracket B 6 MN 668 LoadLifter 5000 NOTE MN 668 PP ATTACHING THE LOWER BRACKET 1 Secure the lower bracket to the axle using the axle straps M 3 8 flat washers I and 3 8 nyloc nuts H fig 7 THE BRAKE LINE SITS UNDER THE BRACKET BETWEEN THE CARRIAGE BOLT AND THE AXLE ON THE INSIDE OF THE RIGHT HAND UNIT THE OUTSIDE CARRIAGE BOLT GOES BETWEEN THE BRAKE LINE AND THE AXLE FIG 7 It may be necessary to re position the brake line on the right and left hand sides to gain clearance 2 Tighten the lock nuts evenly to 16 ft lbs Re torque after 100 miles 3 Repeat for the opposite side The outside carriage bolt should be between the brake line and axle Lower bracket Brake I 3 8 Flat washer l 3 8 Nyloc nut H O The inside carriage bolt should be outside the brake line and axle Axle strap M INSTALLING THE HEAT SHIELD 1 Bend the tabs on the heat shield G to provide a of space between the exhaust pipe and the heat shield fig 8 2 Attach the heat shield to the exhaust pipe using the provided clamps fig 9 Bend the heat shield for maximum clearance to the air spring Exhaust Pa Bend tabs N gt fig 8 Heat shield G a NOTE CAUTION LoadLifter 5000 INSTALLING THE AIR LINES 1 Choose a convenient location for mounting the inflation valves Popular locations for the inflation val
12. gravel or other abrasive debris MN 668 LoadLifter 5000 LF Warranty and Returns Policy Air Lift Company warrants its products for the time periods listed below to the original retail purchaser against manufacturing defects when used on catalog listed applications on cars vans light trucks and motorhomes under normal operating conditions for as long as Air Lift manufactures the product The warranty does not apply to products that have been improperly applied improperly installed used in racing or off road applications used for commercial purposes or which have not been maintained in accordance with installation instructions furnished with all products The consumer will be responsible for removing labor charges the defective product from the vehicle and returning it transportation costs prepaid to the dealer from which it was purchased or to Air Lift Company for verification Air Lift will repair or replace at its option defective products or components A minimum 10 00 shipping and handling charge will apply to all warranty claims Before returning any defective product you must call Air Lift at 800 248 0892 in the U S and Canada elsewhere 517 322 2144 for a Returned Materials Authorization RMA number Returns to Air Lift can be sent to Air Lift Company 2727 Snow Road Lansing MI 48917 Product failures resulting from abnormal use or misuse are excluded from this warranty The loss of use of the product loss
13. he air fitting on the air spring fig 12 Keep AT LEAST 6 of clearance between the air line and heat sources such as the exhaust pipes muffler or catalytic converter Avoid sharp bends and edges Use the plastic tie straps to secure the air line to fixed non moving points along the chassis Be sure that the tie straps are tight but do not pinch the air line Leave at least 2 of slack to allow for any movement that might pull on the air line fig 12 Option 1 7 Cut off the air line leaving approximately 12 of extra air line A clean square cut will ensure against leaks see fig 10 Insert the air line into the air fitting This is a push to connect fitting Simply push the air line into the 90 swivel fitting until it bottoms out 9 16 of air line should be in the fitting 8 Install the minimum maximum air pressure decal in a highly visible location We suggest placing the decal on the driver side window just above the door handle CHECKING FOR LEAKS 1 Inflate the air spring to 30 PSI 2 Spray all connections and the inflation valves with a solution of 1 5 liquid dish soap and 4 5 water 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 system to normal ride height Do not deflate to lower than 10 PSI 4 Check the air pressure again after 24 hours A 2 4 PSI loss after initial installation is n
14. merly Lifestyle amp Performance and EasyStreet MN 668 13 LF LoadLifter 5000 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
15. ng Guide 000c eee eens 11 Maintenance and Servicing 11 Maintenance Guidelines 0000 ccc tte ee 11 Warranty and Return Policy 00005 13 PYOGUCE USSG 2ccc seen ddddiiae seed onsen eee aaa aes 14 Frequently Asked QuestionS 0 000 cece tte ee 14 Tuning the Air Pressure 0 0 ee eee 14 Guidelines for Adding Air 0 2 0 00 tee 15 Replacement Information 020000eeeeee 16 Contact Information 0000c eee eee eee 16 Mounting Template 2 2 00 cece eee eeeee 17 AP LoadLifter 5000 Introduction CAUTION NOTE N The purpose of this publication is to assist with the installation maintenance and troubleshooting of the LoadLifter 5000 air spring kit LoadLifter 5000 utilizes sturdy reinforced commercial grade single or double depending on the kit convolute bellows The bellows are manufactured like a tire with layers of rubber and cords that control growth LoadLifter 5000 kits are recommended for most 3 4 and 1 ton pickups and SUVs with leaf springs and provide up to 5 000 Ibs of load leveling support with air adjustability from 5 100 PSI The kits are also used in motorhome rear kits and some motorhome fronts where leaf springs are used Itis important to read and understand the entire installation guide before beginning installation or performing any maintenance service or repair The information here includes a hardware list tool lis
16. nimum Air Pressure Maximum Air Pressure 5 PSI 100 PSI FAILURE TO MAINTAIN CORRECT MINIMUM PRESSURE OR PRESSURE PROPORTIONAL TO LOAD BOTTOMING OUT OVER EXTENSION OR RUBBING AGAINST ANOTHER COMPONENT WILL VOID THE WARRANTY MAINTENANCE GUIDELINES NOTE By following the steps below 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 100 PSI 3 If you develop an air leak in the system use a soapy water solution 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 CAUTION FOR YOUR SAFETY AND TO PREVENT POSSIBLE 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 100 PSI THE AIR PRESSURE ACTUALLY NEEDED IS DEPENDANT ON YOUR LOAD AND GVWR 4 Loaded vehicles require at least 25 PSI or more A loaded vehicle refers to a vehicle with a heavy bed load a trailer or both As discussed above never exceed GVWR regardless of air spring air pressure or other load assist The springs in this kit will support approximately 40 Ibs of load combined on both springs for each 1 PSI of pressure The following chart can be used as a guideline for operating air pressure 1
17. of time inconvenience commercial loss or consequential damages is not covered The consumer is responsible for installation reinstallation labor charges of the product Air Lift Company reserves the right to change the design of any product without assuming any obligation to modify any product previously manufactured This warranty gives you specific legal rights and you may also have other rights that vary from state to state Some states do not allow limitations on how long an implied warranty lasts or allow the exclusion or limitation of incidental or consequential damages The above limitation or exclusion may not apply to you There are no warranties expressed or implied including any implied warranties of merchantability and fitness which extend beyond this warranty period There are no warranties that extend beyond the description on the face hereof Seller disclaims the implied warranty of merchantability Dated proof of purchase required Air Lift 1000 00 Lifetime Limited Load Controller I 2 Year Limited RideControl 008 Lifetime Limited Load Controller Il 2 Year Limited SIAMA II 220ccceecceseseeeeeee Lifetime Limited SmartAir csseceee 2 Year Limited LoadLifter 5000 Lifetime Limited Wireless AIR 000 2 Year Limited Air Lift Performance 1 Year Limited Other Accessories 2 Year Limited formerly SuperDuty for
18. ormal Retest for leaks if the loss is more than 5 lbs FIXING LEAKS 1 If there is a problem with the swivel fitting a Check the air line 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 off the end of the air line Be sure the cut is clean and square see fig 10 Reinsert the air line into the push to connect fitting b Check the threaded connection by tightening the swivel fitting another turn If it still leaks deflate the air spring remove the fitting and re coat the threads with thread sealant Reinstall by hand tightening as much as possible and then use a wrench for an additional two turns 2 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 type fitting Cut the air line off a few inches in front of the fitting and use a pair of pliers or vice grips to pull wist the air line off of the fitting DO NOT CUT OFF THE AIR LINE COMPLETELY AS THIS WILL USUALLY NICK THE 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 AP LoadLifter 5000 Before Operating INSTALLATION CHECKLIST To be completed by installer Q Technician s Signature Clearance test Inflate the air springs to 60 PSI and ensure
19. s they appear throughout this guide INDICATES IMMEDIATE HAZARDS WHICH WILL RESULT IN SEVERE PERSONAL INJURY OR DEATH INDICATES HAZARDS OR UNSAFE PRACTICES WHICH COULD RESULT IN SEVERE PERSONAL INJURY OR DEATH INDICATES HAZARDS OR UNSAFE PRACTICES WHICH COULD RESULT IN DAMAGE TO THE MACHINE OR MINOR PERSONAL INJURY Indicates a procedure practice or hint which is important to highlight MN 668 LoadLifter 5000 Installation Diagram Heat shield is used on R 2 WD Driver Side the passenger side only 4 WD Driver Side HARDWARE LIST Item Al A2 A B B2 C D E F G H J K L MN 668 Part 58437 58491 58407 07149 07256 03230 11951 21837 09484 10613 18435 18444 18427 10741 17203 De Scriptioi ssi icccsseccsieccscezcoce ccececcnteecd Qty 2B6 Bellow 57295 c sccccccesceessestesteseeeeees 2 2B6 Bellow 57290 ccccccccceceeeeeteeeees 2 1B6 Bellow 57297 ccccccccceeseeeeeeteeee 2 Frame upper bracket ccceceeteeeeeeee 2 Cylinder upper bracket cseeeeeee 2 Lower bracket cceseceeeeeseeeeeseeeeeeeeeeees 2 Roll plates 4WD only ssec 4 ENDOW TIMING si2cs ccestensaserscecestenascsxscpesccaceeatar 2 Thermal sleeve cceeeeeeeeeeseeeeetteeeeetaees al ICAL SING lsc 22cctdenecpeszcss4dsvcnaaenecpesatcnesevsed 1 3 8 NVOC MUT sac cssaciseccassecdseeasscasneepersasatedsss 12 3 8 Flat WaSher si
20. sssssisiissisisassiinserisissnendeia 16 3 8 Lock WaSNED ccecceeeeeeeeeeeeeeeeeeteees 4 Clamp 48 102 aeee 2 3 8 x 7 8 Hex head cap Screw s 4 AA BB CC DD EE FF GG Part 01815 17277 17365 17366 17361 20086 10466 21230 18501 21234 18411 21233 DeSCTiPtiON ccceee sects eneeeeeee A AXIC SUA asr anidan rennais 3 8 16 x 3 Carriage bolt 3 8 24 x 7 8 Button head screw 5 M10 1 50 x 35 Button head screw 3 8 16 x 1 25 Carriage bolt eee Air line ASSOMDIY cseseeeseeseeeesseeseeceeees 1 PIS SWAP sss seseceveractanss Valve Caps 5 16 Flat washer Rubber washer Small star washer 5 167 HEX MUU i sssasssiscdsccasacasesssasacaddqassssesaasas Not shown in diagram Missing or damaged parts Call Air Lift customer service at 800 248 0892 for a replacement part PP LoadLifter 5000 TOOLS LIST De sciiplON iene cctece cet ions stceteencectdeceereteciete te Qty Description s sses Qty STD and Metric Open end or box wrenches 006 2 Standard and metric allen head wrenches 008 2 Crescent WIGNGR fe2sccccssscecseresieeteersseeervunendiwaieaeneate 1 Hose cutter razor blade or sharp knife 1 Ratchet with 3 8 9 16 amp 1 2 deep well sockets 6 1 HOISt OF floor JACKS iicr fescelies ends ae ciplitsteasedivacncevs 1 3 8 and 5 16 drill bits very Sharp ccceeees eects
21. t step by step installation information maintenance tips safety information and a troubleshooting guide 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 our website at www airliftcompany com IMPORTANT SAFETY NOTICE The installation of this kit does not alter the Gross Vehicle Weight Rating GVWR or payload of the vehicle Check your vehicle s owner s manual and do not exceed the maximum load listed for your 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 pasengers that the truck is designed to carry Payload is GVWR minus the Base Curb Weight NOTATION EXPLANATION Hazard notations appear in various locations in this publication Information which is highlighted by one of these notations must be observed to help minimize risk of 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 a
22. ve are a The wheel well flanges b The license plate recess in bumper c Under the gas cap access door d Through the license plate Whatever the chosen location make sure there is enough clearance around the inflation valves for an air chuck 2 Drill two 5 16 holes to install the inflation valves 3 Cut the air line assembly in two equal lengths WHEN CUTTING OR TRIMMING THE AIR LINE USE A HOSE CUTTER A RAZOR BLADE OR A SHARP KNIFE A CLEAN SQUARE CUT WILL ENSURE AGAINST LEAKS DO NOT USE WIRE CUTTERS OR SCISSORS TO CUT THE AIR LINE THESE TOOLS MAY FLATTEN OR CRIMP THE AIR LINE CAUSING IT TO LEAK AROUND THE O RING SEAL INSIDE THE ELBOW FITTING FIG 10 Good Cut Poor Cut 4 Place a 5 16 nut and star washer on the air valve Leave enough of the inflation valve in front of the nut to extend through the hole and have room for the rubber washer flat washer and 5 16 nut and cap There should be enough valve exposed after installation approximately 2 to easily apply a pressure gauge or an air chuck fig 11 5 Push the inflation valve through the hole and use the rubber washer flat washer and another 5 16 nut to secure it in place Tighten the nuts to secure the assembly fig 11 5 16 Flat washer DD 5 16 Hex nut GG Star washer FF Valve cap CC _ AE 5 16 Hex nut GG MN 668 LoadLifter 5000 MN 668 SF 6 Route the air line along the frame to t
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