Powertrax No-Slip Owners Manual
Contents
1. Traction Systems USER MANUAL 8221001 State of the art engineering amp design for maximum power transfer Installs inside open limited slip 8 locking differential cases Smooth amp quiet operation Fully Automatic Gives two wheel drive vehicles the traction power of 4x4 s Proven Worldwide by serious off road amp performance enthusiasts Precision synchronization control makes friction clutches obsolete Extreme Duty Zytanium cross pin Easy to install Do it yourself without any special tools Delivers ultimate traction to four wheel drive vehicles ei 6 CHICAGO IL U S A 1 864 843 9275 NO SUP User Manual Contents Page INTO tt ET 1 Descrption kik kl S EES ey k KEN Seki coved h k Ua wek Seke kek 3 HOW IE WOTKS sack likan C K k akla sa k n gege deken b a K L a n z d ka da kuh k ENEE 5 PErTO MANCO De e r e 8 Ap eler Oe EE 12 Considera ici a 13 Ed 17 Troublesho0 tii ai 21 War CHE 25 Introduction Thank you for selecting a Powertrax No Slip Traction System to upgrade the performance of your vehicle Our continuing success depends on satisfying our customers with excep tional products and service We trust that you will find this finely engineered and manu factured product and the support network which stands behind it to be of the highest quality Powertrax traction systems were born and raised in the world o2. 23 12 13 14 15 16 Steering cylinder undersized or inadequate pressure angle of articulation excessive Requires correction for safe driving Standard shift vehicle with loose driveline syndrome Depressing clutch while making very narrow radius turns may on occasion induce an annoying driveline cycling condition in some standard shift vehicles that have drivelines with higher degrees of play looseness Slower turning speeds or clutching before the turn is made will reduce this symptom and shifting into neutral will usually stop this condition Improper assembly of axle components foreign matter in axle housing Check overall assembly of all axle components to be correct Inspect for any contamination and determine cause Correct any problems as required High viscosity lubricant Gear lubricant can thicken and cause sluggish operation of the Powertrax No Slip Traction System in very low temperatures For very cold weather applications use the lightest oil the axle manufacturer will allow For extremely cold climates use heat control devices or garaging and carefully drive the vehicle for a few miles on road to warm up the oil before using the vehicle in more demanding off road conditions Improper weight distribution or overloading Redistribute weight or remove excess weight Follow vehicle manufacturer s recommendations and conform to vehicle specifications 24 Warran
3. have purchased a Powertrax No Slip Traction System that is state of the art in design en gineering and manufacturing If used properly it will provide exceptional traction and added performance to your vehicle All drivers of your vehicle should read this User Manual and be familiar with the characteristics of the Powertrax No Slip Traction System before operating the vehicle The extra power delivery and improved acceleration can make an important difference in vehicle maneuvers especially when excellent traction control and maximum horsepower are required The Powertrax No Slip Traction System is designed to provide automatic response to increase the margin of safety under poor trac tion situations It should provide a more stable and controllable driving platform under most conditions Always be careful use good judgement and drive safely 16 Maintenance Note Optimum operation of the Powertrax No Slip Traction System is achieved after a nominal 50 mile break in period The engagement and disengagement characteristics of the Powertrax No Slip Traction System may exhibit slight roughness immediately after installation Normal use of the vehicle is recommended during the break in period after which operation of the Powertrax No Slip Traction System will be even smoother and qui eter Your Powertrax No Slip Traction System is engineered to provide you with trouble free operation Follow the lubrication service and inspection procedures r
4. total tractive effort as compared to open or conventional limited slip differentials 13 If either wheel begins to slip due to poor tire surface contact the Powertrax No Slip Trac tion System will immediately transfer more torque to the other wheel thereby main taining optimum traction and providing better handling increased acceleration and an improved margin of safety Some items of special consideration e Payload The Powertrax No Slip Traction System increases the effective tractive ability of the vehicle but does not increase the load carrying capacity or payload rating of the vehicle Be sure to distribute the payload evenly or payload rat ing of the vehicle Be sure to distribute the payload evenly side to side with out exceeding the vehicle s rated payload capacity e Steering The affect on steering produced by a Powertrax No Slip Traction System may contribute to a degree of under steer when turning under power Sudden throttle changes during turns will accentuate under steer especially on slippery or unstable surfaces Be sure to maintain caution and drive carefully under all conditions e Tire Chirp During cornering the faster outside wheel is freewheeling and the slower inside wheel is receiving engine power The vehicle will tend to lean towards the outside of the turn thereby lessening the effective vehicle weight on the inner wheel Under excessive throttle the inside wheel may Chi
5. ERTRAX WILL HAVE NO LIABILITY FOR INCI DENTAL CONSEQUENTIAL OR SPECIAL DAMAGES SUCH AS DAMAGES FOR PERSONAL 25 INJURIES OR PROPERTY DAMAGE OR AS A RESULT OF ANY POTENTIAL LIABILITY OF THE BUYER TO THIRD PARTIES ALL OTHER REMEDIES WARRANTIES AND LIABILITIES OF POWERTRAX EXPRESS OR IMPLIED OTHER THAN THE LIMITED PERIOD REPLACEMENT COMMITMENT SET FORTH ABOVE ARE DISCLAIMED This warranty gives specific legal rights and may have other rights that vary from state to state Some states do not allow limitations on how long an implied warranty lasts and some states do not allow the exclusion or limitation of liability for incidental or conse quential damages so the above limitations or exclusions may not apply Warranty and other information are available toll free from Powertrax If you should have a claim for repair or replacement of parts due to defects in material or workmanship call Powertrax at 1 864 843 9275 8am 6pm ET Returns must be made pursuant to receiv ing a Return Goods Authorization RGA number Powertrax will issue the RGA number permitting shipment of the Powertrax No Slip Traction System parts to Powertrax for pro cessing your claim The RGA number must be clearly marked on the shipping package for itto be received by Powertrax Warranty Claims In the unlikely event that you may have a claim for repair or replacement of parts due to defects in material or workmanship follow the procedure described above by ca
6. Slip Traction System Please read the Warranty section For questions contact Powertrax for assis tance Applications not specifically listed in our published Application Guide of unmodi fied vehicles requires Powertrax to confirm and approve the application for installation Properly installed in the correct application the Powertrax No Slip Traction System is de signed to provide superior traction performance with excellent durability and reliability Considerations The Powertrax No Slip Traction System is an advanced state of the art multi function traction system that provides continuous and automatic uninterrupted torque output torque biasing and differentiation Its ability to automatically respond to variable driving conditions not only provides better traction it also enhances the general performance and safety of the vehicle The Powertrax No Slip Traction System is designed to provide excellent traction output under all conditions Traction the friction between the driven tires and the road or terrain surface converts the engine s horsepower into forward motion Efficient use of traction is achieved when 100 of the engine s power is utilized to propel the vehicle The Powertrax No Slip Traction System effectively manages the engine s output throughout the power curve to continu ously deliver the most horsepower to the road maintaining the ideal balance between power and traction The system provides a marked improvement in
7. ding differentials driving characteris tics with the Powertrax No Slip Traction System will differ from conventional differentials and will vary based on your specific vehicle type and driveline configuration You may feel torque transfer from both rear wheels to one and back again Should you wish to minimize the effects of torque transfer take turns under less throttle and make throttle changes more gradually to allow for the smoothest possible operation 10 Performance continued When you power through a turn you may feel a degree of under steer the tendency to straighten the vehicle s path of travel due to torque transfer to the inner wheel Sud den throttle changes during turns will accentuate under steer especially on slippery or unstable surfaces Be sure to maintain caution and drive carefully under all conditions Should a slippery or unstable surface be encountered it will help to decelerate by slow ing the vehicle with the engine and only applying the brakes very carefully and only if necessary Maintain driving at a slow and safe speed Smoother throttle operation especially while cornering will help minimize any adverse handling characteristics Avoid unnecessary sharp turns or other abrupt maneuvers that could cause loss of con trol Operated in low gear when coasting downhill especially into a turn since braking capacity is usually diminished under this condition When parking be sure to always use the eme
8. e placing vehicle in service 2 Improper installation defective differential Correctly follow installation and test procedures Repair or replace any defective components as necessary Do not operate your vehicle if the Powertrax No Slip Traction System installation does not proceed as specified or fails the test procedures 3 Broken axle shaft Replace immediately Although it may be possible to apply power to the wheel with the non broken axle this is absolutely not recommended Driving conditions are unsafe and serious damage can occur Do not drive your vehicle 4 Axle centerlines misaligned or axle housing bent Replace or straighten bent axle housing realign if off center 5 Axle or driveline components worn or defective Check the condition of all driveline or axle components including seals bearings ring amp pinion gears axle shafts and other components Replace if worn or defective and repair and any condition that may have contributed to premature component failure 6 Ring and pinion adjustments incorrect Ensure ring and pinion gears are adjusted properly Note Special calibration equipment and expertise is usually required for the precise adjustments of ring and pinion gears to be made correctly Inspect and replace any worn components 22 Troubleshooting continued 7 Break in period operation synchronization Minor metallic sounds due to driveline backlash factors and meshing alig
9. e slipping wheel and eliminates unwanted wheel spin up Traction output is optimized Wheel spin up and abrupt stoppage can cause severe driveline trauma This occurs easily with open and limited slip differentials that rush power to a wheel that is slipping or becomes suspended in mid air even momentarily When abruptly stopped by the wheel re connecting with a high traction surface the driveline attempts to absorb the extreme shock Damage to driveline components can occur Axle shafts may flex bend or break It is not uncommon for vehicles with bent axles or damaged gears to continue to be op erated by unknowing drivers Breakage of axles gears or other driveline components is extremely dangerous and the vehicle should not be driven The Powertrax No Slip Trac tion System gets rid of troublesome wheel spin up and improves driveline durability and reliability Be aware that excessive power can break any driveline component Vehicle owners that choose to increase engine horsepower install larger diameter tires or make other vehicle modifications without increasing driveline capability are especially subject to driveline failure The Powertrax No Slip Traction System is designed for reliable and durable use within the specifications intended for the specific size and make of the vehicle s original 9 differential Vehicle modifications that tax the driveline may adversely affect the proper operation of the Powertrax No Slip Trac
10. ecommended by your vehicle manufacturer The Powertrax No Slip Traction System is designed to operate with those lubricants recommended by the vehicle and or axle manufacturer No special lubricant is needed Use the gear lubricant specified either synthetic or non synthetic which is necessary for proper lubrication of all other differential components As a gen eral guideline in warmer climates consider lubrication weights raging from 85 to 140 In colder climates consider lubrication weights ranging from 75 to 90 For very cold weather applications use the lightest oil the axle manufacturer will allow Lower viscosities may slightly increase the audibility of operation Very high viscosity lubricants or very cold lubricants can cause the parts to move more slowly than normal and result in sluggish engagement and disengagement When the lubricant is very cold we suggest that you drive the vehicle slowly for a few miles to warm up the oil especially before subjecting it to difficult off road maneuvers Should you suspect any difficulty with the Powertrax No Slip Traction System or other driveline component especially if any unusual noises or jerking motions begin to occur do not continue to operate the vehicle Refer to this User Manual and review the Trouble shooting section It may be necessary to remove the Powertrax No Slip Traction System and inspect it for excessively worn loose or broken components 17 Disassemble the Powertrax No S
11. ection for more information The Powertrax No Slip Traction System can be easily installed in your existing differential case without requiring special tools or setup equipment Only basic mechanical skills are required The Installation Guide accompanying this User Manual provides easy to follow step by step graphic instructions to help make the installation straightforward Be sure to follow all instructions and heed all precautions The ease of installation will vary depend ing on your differential type The level of complexity is noted on the bottom of the box Review the Installation Guide before starting to become comfortable with the procedure Note There are many different models of the Powertrax No Slip Traction System and each model is designed to fit a particular make and type of differential On the front of the box there is a label that identifies the specific type of differential it will fit Because vehicles are manufactured using different differentials it is important that you check to be sure you have the correct Powertrax No Slip Traction System model before beginning the installation If you are unsure your dealership or independent mechanic should be able to help confirm the exact differential in your vehicle or call Powertrax for application assistance The Powertrax No Slip Traction System is designed to be compatible with your vehicle s systems including Anti lock Brake Systems ABS It works at all vehicle speeds and t
12. el drive vehicles is also discouraged Front axle installation in user selectable part time 4 wheel drive vehicles is fine but special ve hicle configurations and usage limitations must be adhered to without exception The Powertrax No Slip Traction System must only be installed in the front axle of 4 wheel drive vehicles that are quipped with front axle disconnect or with unlocking hubs on the front axles A Powertrax No Slip Traction System installed in the front axle should not be operated on the highway with the front hubs locked and 4 wheel drive engaged We recommend that a Powertrax No Slip Traction System always be installed in the rear axle first before adding one to the front axle To summarize the Powertrax No Slip Trac tion System is ideal for all rear axle installations for superior traction and will deliver awesome traction when installed in the rear and front axles of 4 wheel drive vehicles equipped with front axle disconnect or unlocking hubs on the front axles When considering the use of the Powertrax No Slip Traction System it is important to con sider and apply key vehicle parameters such as loading power requirements and other factors 12 Applications continued The Powertrax No Slip Traction System does not increase the load carrying capacity or payload rating of a vehicle Any increase in the vehicle s engine tire size weight custom ized suspension or other modifications may disallow use of a Powertrax No
13. f extreme off roading and performance racing Used worldwide in the most demanding applications Powertrax products have established a proven history of superior operation and excellent durability Today the Powertrax No Slip Traction System redefines power and performance yet again for a whole new level of freedom reliability safety and fun The Powertrax No Slip Traction System gives your vehicle the ability to get you just about anywhere It gives two wheel drive vehicles the traction power of most 4x4 s and delivers maximum power to four wheel drives Designed to handle severe on road and extreme off road conditions it also unleashes the power of performance vehicles by delivering ultimate traction for maximum acceleration Unwanted tire spin is eliminated Operation is smooth quiet and fully automatic This manual contains important safety information special instructions and note wor thy recommendations intended to help provide trouble free operation Thoroughly read the manual before installation and be sure to understand all precautions Traction output and resulting handling characteristics of your vehicle will be modified by installa tion Install the Powertrax No Slip Traction System only if you accept all the characteris tics of this product otherwise return it to your point of purchase for a refund Always keep this manual within the vehicle and readily available to all drivers Ensure that they read this manual before ope
14. ight Powertrax No Slip Traction System model for your differential and be sure that you are following the installation instructions correctly If necessary call Powertrax for assistance Do not attempt to drive your vehicle if the entire installation process did not proceed as described By replacing the existing parts in your differential case with the Powertrax No Slip Traction System your differential s power distribution characteris tics will be upgraded for maximum traction output The affliction caused by spider and side gears that direct power to a slipping wheel is totally eliminated The pinion gear carries the engine power to the ring gear which is attached to the differential case The rotating differential case transfers the power to the axle shafts through the components within the differential case The existing pinion shaft is re placed with a high strength Zytanium pinion shaft It transfers the power from the differ ential case to the drivers The drivers eliminate the existing spider gears Both drivers are connected to mating couplers which join onto the axle shaft splines The couplers replace the existing side gears The Powertrax No Slip Traction System obsoletes any friction clutches and related parts that may also accompany the spider and side gears Saddle springs inserted in the driver saddles press upon the pinion shaft and give the drivers an outward
15. ill cause the wheels to try to slip a little as the vehicle is turning to equalize differences in wheel rotations On poor traction surfaces such as dirt etc this action occurs relatively unnoticed However hard trac tion surfaces fight the driveline s attempt to equalize As a result the driveline can become highly stressed and may bind up or even break Manufactur ers of these type of vehicles require that the vehicle not be driven on hard surfaces in 4 wheel drive mode with the front axles engaged Full time 4 wheel drive vehicles and selectable 4 wheel drive vehicles with compensating cen ter differentials mitigate this condition Using the Powertrax No Slip Traction System in these vehicles will not reduce driveline windup The vehicle owner must conform to the operation recommendations of the vehicle manufacturer 15 e Off road Operation Should you operate your vehicle off road be sure to become famil iar with the extreme traction capabilities of the Powertrax No Slip Traction System Take it to an off road area in which several types of terrain are present and try each one carefully to acquaint yourself with how well your vehicle per forms Drive slowly Do not attempt to put it through its paces prior to becom ing thoroughly familiar with ts capabilities and overall characteristics Be sure to exercise caution at all times Safety in the automotive industry is paramount and of utmost focus and attention You
16. lip Traction System for inspection by reversing the instal lation procedure in the Installation Guide Be sure not to use heat to disassemble any axle components To do so can adversely effect the properties of materials and weaken or distort components Bent axles more easily damaged prior to installation of the Powertrax No Slip Traction System are not uncommon and may be difficult to visually detect The Powertrax No Slip Traction System is less forgiving of a bent axle It is advisable to closely inspect the straightness of the axles during installation A bent axle may cause excessive wear of the Powertrax No Slip Traction System components which could lead to a malfunction During installation be sure to inspect the differential case sometimes referred to as the carrier the ring and pinion gears and the side gear thrust washers It is unusual for these to be excessively worn or damaged however a thorough inspection is highly recommended to ensure the overall integrity of the differential Any worn or dam aged component should be replaced Do not drive the vehicle with any damaged driveline components Thoroughly test your new Powertrax No Slip Traction System after installation by follow ing the test procedures in the Installation Guide Should you wish to periodically check for proper operation test to verify that both wheels are driving properly and differentiat ing as required Make this test u
17. lling Powertrax Customer Service at 1 864 843 9275 8am 6pm ET After receiving a Return Goods Authorization RGA number you must ship the defective product to Powertrax Customer Service at the address set forth above freight prepaid Powertrax will normally process the defective product within four days of arrival at its facility 26 NOTES NOTES 8221001A A O Chicago II
18. nd possible causes It may assist owners if and when the need to troubleshoot arises It is not a complete listing of all possibilities and should not be relied upon as such SYMPTOM POSSIBLE CAUSES 314 516 78 9 hrol11p1213 14 15 16 EI SAT Driveline noise excessive Grinding or other noises Tire wear excessive EJ Clicking sound while driving straight Will not differentiate in turns or binding action occurs Axle shaft breakage tire scuffing studs shearing A Annoying cycling of driveline with standard shift vehicles in short radius turns HEE Ee EE E CAE EE S i Steering difficulty experienced vehicle exhibits tendency to go straight when turning or pulls in either direction when going straight EAN GE BEL ES Difficult turning vehicle from standing start Benn Ss Vehicle tendency to fishtale or sideslip on icy or slippery surfaces Backlash in driveline excessive vehicle surges during turns or engine lugs Erratic operation failure or premature wear of drive line components Sluggish engagement and reengagement operation of Powertrax No Slip Traction System BERL e joes O e Possible causes 1 Incorrect or improper application check that Powertrax No Slip Traction System model is correct Review application guidelines Verify that application conforms to all recommendations and precautions If required obtain assistance to confirm Correct any application error befor
19. nder load so that engine torque is applied through the Powertrax No Slip Traction System with the wheels on the ground Select a flat surface with good traction and drive the vehicle in right and left circles make sure that the outside wheel is free to overrun and that the outside tire does not scuff Drive safely Perform this test in forward and reverse You may wish to periodically repeat the test instructions in the Installation Guide Any anomaly in the test should be thoroughly investigated and corrected prior to placing the vehicle back into service 18 Maintenance continued After proper installation your Powertrax No Slip Traction System should not require any special ongoing service other than that which is normally performed on the differential as recommended by the manufacturer Use the recommended lubricant and replace it at the proper intervals The following comment involves the whole power train and we offer it to help assure excellent operation of your vehicle equipped with the Powertrax No Slip Traction System e Sustained driving substantially increases the temperature of the axle housing trans mission transfer case and other driveline related components If suddenly plunged into cold water like when crossing a stream rapid cooling can produce a vacuum If the unit such as the axle housing remains submerged water can be sucked in past the oil seals and into the gear oil To prevent rust and corrosion it is importa
20. nments of power carrying components might be emitted occasionally but should not be excessive More noises may be experienced during the first 50 miles of use after installation of Powertrax No Slip Traction System break in period If frequent or excessive a problem might exist that would require correction before operating the vehicle 8 Short turning radius large steering angle During sharp turns vehicles that have high turning angles may surge causing steering difficulty and tire wear Reduce turning angle and decelerate 9 Drive wheel rolling radii unequal If the rolling radii of the drive tires are unequal the smaller rolling radius tire will turn faster and will overrun the other tire causing the other tire to be the primary driving wheel Tires with equal rolling radii will correct this condition Either adjust tire pressures or or replace tires as required 10 Wheel alignment incorrect Realign wheels to correct problem 11 Poor traction surface high crown in road Vehicles have tendency to fishtail or sideslip on slippery and icy roads especially sloping towards curve This condition is normally more pronounced with a traction adding differential than with a conventional open differential Stability can bel better retained if sideslip occurs by decelerating Caution Do not apply the brake or brake very carefully only if necessary using extreme caution Loss of vehicle control may result
21. nt to drain the unit and remove the water as soon as possible The water may separate from the oil and settle on the bottom If the oil and water have emulsified mixed on a microscopic level high temperatures may not drive the water out as readily as before mixing Also the oil and water mixture will not lubricate well causing corro sion and accelerating wear Replace with fresh lubricant as soon as possible A similar high temperature then vacuum situation can occur with U Joints After submersion purge out any water as soon as possible and re grease Adjustment or alterations are not needed and should not be made to the Powertrax No Slip Traction System Refer to the vehicle and or axle manufacturer s instructions to make adjustments to other components If making brake adjustments both wheels connected to the Powertrax No Slip Traction System will need to be free to rotate 19 Note Axles equipped with the Powertrax No Slip Traction System deliver power to both wheels even when only one wheel is on the ground A non raised wheel will receive power and propel the vehicle Do not apply power during servicing or changing tires Before attempting to raise any wheels be sure to safely block the vehicle first Only then and only when necessary should the transmission be placed in neutral and the emer gency brake released 20 Troubleshooting This section is intended to serve as a helpful guide to identify potential problem sources a
22. paddle The synchro ring is then positioned to prevent re engagement of the driver and coupler until the turn is complete The outside wheel in the turn continues to rotate freely with power being delivered to the inside wheel When turning concludes the synchro mechanism is reset and power is reapplied to both driving wheels Full wheel differentiation is thereby provided automatically and identically for right and left turns Operation is precise smooth and quiet How It Works continued When alternating from drive to coast to drive while turning power is redirected from the inner wheel drive to the outer wheel coast and back again When alternating from drive to coast to drive while driving straight power remains directed to both wheels Engine braking is provided through both wheels when the vehicle is proceeding straight and through the engaged wheel when turning The Powertrax No Slip Traction System is bi directional and operates identically while driving either forward or in reverse Should a wheel lose traction the Powertrax No Slip Traction System engages both sets of drivers and couplers to transfer power to both axles This eliminates unwanted wheel spin and provides optimum traction performance Performance The Powertrax No Slip Traction System will upgrade your vehicle for maximum traction output under all conditions The exceptional traction performance you will enjoy does require adaptation to its overall cha
23. pressure onto the couplers Active Spacers snug the pinion shaft and communicate its position to the synchro ring mechanisms assembled within the couplers The active spacers fit within the drivers and onto the couplers providing on axis positioning The saddle springs act to keep the driver saddles centered on the pinion shaft and provide damping as power is applied through the pinion shaft onto the drivers As the differential case rotates the pinion shaft advances with it compressing the saddle springs until the pinion shaft contacts the driver saddles at a positive power transfer an gle Power is then directed from the drivers to the couplers through positive engagement tooth profiles on the driver and coupler faces that mesh to transfer full power to the drive wheels When the vehicle is driven straight all the power is delivered to both wheels through both sets of drivers and couplers In a turn the outside wheel in effect accelerates ahead of the inside wheel to compen sate for the difference in the turning radius distance of the inner versus the outer wheels As the outer wheel rotates faster because it must travel farther than the inner wheel it advances the coupler from the driver and relaxes the power distributed to the outside wheel As the coupler continues to advance it ramps the driver to disengage from the coupler The synchro ring continues to turn with the coupler until it is stopped by the ac tive spacer
24. racteristics Be sure that you accept all operating and driving characteristics before installing this Powertrax No Slip Traction System Should a wheel begin to slip due to poor tire surface contact the Powertrax No Slip Trac tion System will immediately transfer more torque to the other wheel to maintain op timum traction The drawings below illustrated the superior output of the Powertrax No Slip Traction System compared to typical open differentials and limited slip types of traction adding differentials S Pis 1 Limited Slip Open F Differential Differential ZR Performance continued As shown on the previous page when a wheel loses traction an open differential di rects all engine power to the slipping wheel and virtually no power is applied to the non slipping wheel The limited slip differential also directs most of the engine power to the slipping wheel but does apply a minimal amount of power to the non slipping wheel The amount of torque transferred decays as the friction clutches inside the limited slip dif ferential burn up or wear out Both the open and limited slip differentials can cause the slipping wheel to spin up wildly worsening the vehicle s condition and making it more difficult to gain traction The Powertrax No Slip Traction System directs engine power to the non slipping wheel to provide the vehicle with the traction required It transfers minimal power to th
25. rating the vehicle Drive carefully and use caution under all on road and off road conditions For support assistance contact Powertrax at 1 864 843 9275 Monday through Friday 8 00AM to 6 00PM ET We also invite you to visit our web site at www powertrax com Description The Powertrax No Slip Traction System automatically distributes engine power to the drive wheels for maximum traction output while allowing full differentiation for turning It eliminates the affliction of standard open differentials that direct all engine power to a slipping wheel It also provides superior traction output over limited slip types of traction adding differentials that still direct most of the engine power to a slipping wheel When most of the power is delivered to a slipping wheel the dreaded results of becom ing stuck often occurs For high performance applications that constantly strive to gain horsepower losing precious power to a slipping wheel is unacceptable The Powertrax No Slip Traction System gets rid of unwanted tire spin and delivers optimum traction per formance The Powertrax No Slip Traction System is ideal for rear axle installations in 2 wheel or 4 wheel drive vehicles or in rear wheel drive cars and vans The Powertrax No Slip Trac tion System is not recommended for installation in front wheel only drive vehicles Front axle installation in full time 4 wheel drive vehicles is also discouraged See the Applica tion s
26. rgency parking brake and lock the transmission in Park if an automatic or 1st gear in the case of manual standard shift You may notice that your vehicle s driveline backlash may increase slightly with the Pow ertrax No Slip Traction System The minor delay you experience in your vehicle s response due to driveline backlash especially when coasting and quickly depressing the throttle may also increase slightly The additional backlash is softened by dampening springs within the Powertrax No Slip Traction System and the overall effect may be minimal 11 Applications Over one hundred Powertrax No Slip Traction System models are available or planned to be released to fit differentials used in a myriad of vehicles totalling several hundreds of makes and models Powertrax publishes an Application Guide to assist in the selec tion of the correct Powertrax No Slip Traction System for your vehicle Powertrax offers telephone and on line applications assistance Contact Powertrax an authorized sales distributor or visit our web site www powertrax com for up to date applications avail ability and ordering information The Powertrax No Slip Traction System is ideal for rear axle installations in 2 wheel or 4 wheel drive vehicles or in rear wheel drive cars and vans It is not recommended that the Powertrax No Slip Traction System be installed in front wheel only drive vehicles Front axle installation in full time 4 whe
27. rp on the pavement if it momentarily loses traction and spins to catch up with the out side wheel to regain traction This action may repeat in the course of a powered turn if excessive throttle is maintained This condition does not result from tire scuffing due to dragging as with some traction adding dif ferentials Applying less throttle will reduce or eliminate this symptom 14 Considerations continued e Clunk Most drivelines may produce a clunk due to the driveline s inherent backlash when stepping on and of the gas The Powertrax No Slip Traction System may make this characteristic more prominent in some vehicles Standard shift ve hicles usually exhibit this condition more than automatic shift vehicles e Side Slip Use extreme caution when accelerating or decelerating on slippery or un stable surfaces Vehicles equipped with traction adding differentials are inher ently more sensitive to side slip than vehicles equipped with conventional differentials Stability can be improved if side slip occurs by decelerating Caution Do not apply the brake or brake very carefully if necessary using extreme caution Loss of vehicle control may result e Driveline Windup When a vehicle turns each wheel follows a slightly different path causing each wheel to turn at a slightly different rate In many selectable 4 wheel drive vehicles that have no compensating center transfer cases en gaging the front axles w
28. tion System This would determine that the Pow ertrax No Slip Traction System is not being operated under normal use and service and it should not be utilized in this manner Be sure to read the Warranty section of this User Manual If an axle or associated component breaks in a vehicle equipped with a Powertrax No Slip Traction System all torque will be transferred to the other wheel This could cause the vehicle to quickly pull toward the side of the break Should this occur extreme caution should be exercised DO NOT continue operation of the vehicle with any broken or damaged driveline components As previously discussed in the How It Works section either drive wheel or both wheels will be powered while driving This depends on whether the vehicle is being driven straight cornering or slightly turning Small turning movements will cause the appropri ate side of the Powertrax No Slip Traction System to disengage and re engage Should you make sudden throttle changes or shift gears you may feel a slight transfer of torque from one wheel to the other until the torque equalizes Unequal tire diameters may cause the Powertrax No Slip Traction System to equate the resulting difference in wheel rotation to a slight turning condition Be sure both tires are the same diameter and are properly inflated Do not use any mini spare tires with the Powertrax No Slip Traction System even temporarily As is also the case with other types of traction ad
29. ty Your Powertrax No Slip Traction System is made of the highest quality materials under exacting manufacturing standards However because we are unable to control the instal lation or use of the Powertrax No Slip Traction System or the condition of the differential case or the other vehicle components our warranty can relate only to the design and performance of our own parts The following replacement warranty is exclusive and in lieu of all other remedies obliga tions or warranties of Powertrax and or sellers express or implied oral or written and no person or dealer distributor reseller is authorized to make any representations to the contrary 1 YEAR LIMITED WARRANTY If this Powertrax No Slip Traction System should fail UNDER NORMAL USE AND SERVICE within 1 year after original retail user purchase due to defective materials or workman ship of any of the parts supplied by Powertrax Powertrax will replace the defective part s provided the product including all parts is returned freight prepaid to Powertrax after a Return Goods Authorization RGA number is obtained from Powertrax It should be reported within 15 days of failure to Powertrax at 1 864 843 9275 8am 6pm ET REPLACEMENT OF DEFECTIVE PARTS RETURNED AS STATED ABOVE IS THE SOLE REM EDY FOR ANY PRODUCT DEFECTS UNDER ANY AND ALL POSSIBLE WARRANTIES EX PRESS OR IMPLIED INCLUDING ANY IMPLIED WARRANTIES OR MERCHANTABILITY AND OR FITNESS FOR INTENDED USE POW
30. urning radii is transparent to your differential s specific gear ratio and uses standard differential lubricant recommended by the manufacturer of your vehicle No additives are necessary and no special maintenance is required Gas mileage with the Powertrax No Slip Traction System is also attractive It improves when the Powertrax No Slip Traction System upgrades a limited slip differential and re mains virtually unchanged upon upgrading an open 2 wheel drive vehicle to achieve the traction of a 4 wheel drive vehicle they avoid the maintenance costs of 4x4 ownership save with lower insurance rates and enjoy significantly better gas mileage How It Works Page 2 of the Installation Guide illustrates your type of existing differential and identifies its relevant parts Page 3 of the Installation Guide shows an exploded view of the Pow ertrax No Slip Traction System and identifies its components It is designed to fit exactly into your existing differential without any machining of parts If for whatever reason you wish to return the differential back to its original configuration the Powertrax No Slip Traction System can be easily removed and the original parts reinstalled Therefore we recommend that you retain all original differential parts Installation of the Powertrax No Slip Traction System should proceed easily If parts ap pear not to fit properly do not force or modify them in any way Check again that you have the r
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