The ARB CKMA12 and CKMA24 compressor kits were designed specifically as a versatile, quick installing, compact yet high-flow air source to suit the ARB Air Locker, which also suits the harsh and demanding environment of the ARB Air Locker user. In the picture you can see that the ARB Locker comes with the actual locking carrier itself, the switch, air solenoid, special air fitting, all the parts needed for the air line to connect to the solenoid and the bulkhead fitting on the differential housing, special bearing and shim pack. The air filter is used to filter the incoming air to the compressor. The compressor comes with its own pre-terminated wiring harness and it is already preset to run the locker at the required air pressure. This kit is also equipped with an over pressure safety value, providing protection to it as well as your Jeep. With these goals in mind, I decided to go with a proven solution: an ARB compressor. After I decided to get an ARB Locker for my 1990 Mitsubishi Montero, I found that I would also need a compressor to provide the necessary air to actuate the locker. Your budget is probably the biggest factor that determines which locker to obtain. The ARB Air Locker only takes a split second to engage, making it the only, truly driver controlled, differential locking system. ARB 4x4 Accessories is a world leading manufacturer of aftermarket 4×4 accessories and equipment, with over 40 years’ experience. With the compressor mounted, I was able to begin running the wiring loom from the battery to the compressor, and finally into the passenger compartment. Once I got to the rear differential, I lifted the rear of the vehicle from one tire, flexing the rear suspension. ARB 180901 Air Compressor Pressure Switch 1/4 in. Using the air locker is a dream come true. NOTE : Do not tighten any more than hand tight. Here is everything removed from the housing and you can see the ratchet tap in the hole drilled for the bulkhead. Connect the pressure switch to the outside of the valve, and connect the hose attachment to the top of the valve. We torqued the bearing caps down to the proper torque and tested the gear pattern one more time. If you did not order a hose along with the compressor then you will just connect the pressure switch directly to the manifold tube. A slinger helps hold the oil up around the pinion bearing and is required on many high pinion axles. It includes everything you need to connect an ARB Air Locker, except the ARB Air Compressor, in one convenient package part number. Pressure switch controlled air manifold system regulates pressure between 9.3Bar [135PSI] and 10.3Bar [150PSI] suited to air tools and all ARB Air Locker equipped vehicles. To disengage the differential the dash mounted switch is again pushed, which releases the compressed air via the solenoid and the piston springs return the piston to its original position. To activate the compressor the harness attaches to a keyed ignition source. I wanted to ensure everything fit properly before committing things. It's a tight fit. Once this was done then the fun of setting the pinion depth began! The installation required specialized tools and I would not recommend it for your average home mechanic. There are cable actuated, electronically activated, to air actuated part time lockers. I first began by asking a number of members of the 4x4wire Trailtalk community as well as ARB themselves for some advice prior to doing anything. My 1990 came without headlamp washers so there is ample space in the front Drivers Side of the engine compartment, which normally houses the tank for the headlamp washer fluid. I began by threading the blue tubing through a clear vinyl tube (3/8 I.D.) It would make me take turns so wide that I would sometimes crawl over near impossible obstacles to just get hung up trying to make a turn. It comes with the switch wire along with the power/ground wire. Whether you're looking to maintain, optimize, or upgrade, we offer competitive pricing on ARB Air Compressor Pressure Switches for your Truck or Jeep at 4 Wheel Parts. Quadratec, Inc, has no affiliation with FCA. Attaching the Short Wiring Harness to the Switches The ARB Air Compressor comes with the switch, relay and wiring harness, and also a pressure switch. Deciding which one to use can be a tough decision. We don't know when or if this item will be back in stock. I then decided on where I would mount the unit. I began by removing the 30 Amp fuse from the included in-line fuse holder. The ARB Air Compressor comes with the switch, relay and wiring harness, and also a pressure switch. Via air galleries, the compressed air enters the piston chamber and actuates the piston and clutch gear, moving the gear into the locked position. Pressure Switch for controling air pressure to ARB locking differentials Buy Now! DO NOT USE THE RING GEAR BOLTS TO PULL THE RING GEAR ONTO THE CARRIER. You'll need a 5/16 steel bit to drill holes into the two braces (2 holes each) along with 4 sets of stainless steel bolts, nuts and lock washers to attach the compressor the L braces through these holes. It never failed me as a locker, but trying to turn the steering wheel with all 4 tires locked up was never an easy task. The main reason for my choice was the simple and quick install. I chose to go with Superior Gears in the ratio of 4.56. Once this was done I painted the axle and proceeded to clean out the differential area and the tubes. KISS (Keep It Simple Stupid). I definitely wanted to avoid using a compressor that needed hard to find parts to work with the locker, or have long-term reliability problems down the road. The hole for the air bulkhead was drilled just above the factory drilled vent hole. Once threaded in place, I then assembled the middle T connector to the lower elbow. This would allow me to have a locked or open front axle, for trail or for the street, at the touch of a button. This could be bad depending on the situation your in. Since the ARB Air Locker is air activated, I needed to have an air source. The first problem he encountered was that the old gear set was not in the axle, and he did not even have the shims for the old gears. With our selection of quality brands and expert advice, we help boost your vehicle's performance and … No problem - everything fit. Slowly work the black box up and out of the unit. Then put that connector together. It was always there. Configure and set up to 4 specific modes of your choice, including custom naming and the desired tyre pressure for all tyres within the specific mode. Currently unavailable. I cut a small hole (3/16-1/4) into this grommet to allow me to insert the 5 switch wires into the passenger compartment while ensuring the smallest possible opening to minimize dirt and water in the passenger compartment. Once secured, I lower my Monty and raised it again to ensure the secured hoses had enough slack, but at the same time, not too much. In the future I plan to have a separate on-board air for air tools and tire inflation. If you are going to install the ARB twin compressor with the ARB switches, route the switch harness in through the firewall to the dash and wire according to ARB instructions. Me having never installed my own gears before did not know that not having the old gear set would be a problem. I ended up using various fittings and a water separator on the tank too. I made ample use of the included wiring diagrams to accomplish this correctly. 1.1 Pre-Installation Preparation Although your ARB Air Compressor Bracket comes complete with all the step by step instructions you will need to install it, ARB recommends that you have your ARB Air Compressor installed by a trained professional. They had no applications for my Dana 30 axle. Upon closer inspection, I even found that the two threaded holes there normally used for said tank actually matched two of the four mounting holes and the metric threads of the ARB mounting hardware. ** We wired the clipped end of the ARB switch harness into the sPOD. Installing the compressor, tank, and manifold wasn't that tough, but the wiring and switches can be a pain. Once this was removed, I attached the red power wire to the +12V battery terminal and the black wire to a chassis ground point. You can get air from any form of on board air, just as long as it can generate the psi needed to activate the locker. The tank has three air fittings. Many ARB distributors around the world have been fully instructed in Air Compressor ARB loom to AOB switch per CJACOb13's post above: Black (both) to black High efficiency design consumes only 56 Amps at maximum air flow. Two are for air solenoids and one for an air manifold for a tire inflation kit or something similar. Installing ARB's Toyota 8" Air Locker, ‘89 Monty SWB - 1100 idle at start, -500 eventual, SOLD! I chose to also use the original mounting plate that comes with the compressor for additional bracing where the compressor mounts to the braces. Only 6 left in stock - order soon. Price: $ 39.95 Quantity: Once the distribution assembly is completed I attached the ARB Pressure Limit Switch and LP Air Quick Release Fitting. Apply Teflon paste/tape to the threads of the pressure switch and assemble it into the port and tighten with a wrench/spanner. With both systems, I will have a backup for my air locker if one of the compressors fails. Remove these screws, being careful not to lose them.Then remove the two exposed screws in the front of the unit, just in front and to the sides of the shifter assembly. Wire Ties I did not want any dirt or grime to contaminate the new bearings or damage the new gears. This is where the air enters the carrier through a special sleeve on the carrier ear. If you will use the supplied switch placed in the dash you will need to run the #5 connector through the firewall to where your switch is. The biggest adjustment I have had to make is keeping in mind that I can turn the locker off or that I can turn it on. The S2 Pro can be mounted where traditional lights would never fit. To remove, first use a screwdriver to carefully pry up the back edge of the console. The ARB LINX Accessory Interface includes a jumper harness which allows you to maintain the ARB rocker switches while also having full switching control from the LINX. Considered by truck owners around the world to be a staple accessory for off-road travel, an ARB 4x4 air compressor provides an immediate source of compressed air anywhere a 12-volt power source is available. The kit also includes a substantial length of blue air line for the locker itself. Mounting the Compressor Using AOB compressor switch instead on one supplied with ARB compressor. This allows me to tap it on or off when I'm in low range first gear with just a reach of my finger. To accomplish the threading I simply used water to help lubricate the inside of the clear tube. The most important factor in my decision was the use my axle would see. Generously apply Teflon paste/tape to the threads of the pressure switch and assemble it into the port and tighten with a wrench/spanner. The largest 4Runner community in the world. Double-check your wiring. This can leave you stranded without a front locker in a bad situation if not addressed. Notice all the metal shavings at the bottom of the housing. This minimizes the possibility of trail damage. This set-up also leaves room for another switch if I wish to install a rear ARB Air Locker at a later date. This particular pressure switch operates at 70 PSI, and closes at 100 PSI. The line must be clear of the gear and the carrier, and still fit so it doesn't touch the differential cover. On the newer style ARB's the air collar is positioned so that this is no longer an issue. 2.3 Assembling / Installing the Air Filter I decided to have a local shop install the compressor, but the shop I was planning on using was shutting down for a couple of weeks for the upcoming Rubicon Trail Jeep Jamboree. Turning the compressor off automatically disengages the locker. I initially connected an L fitting to a Male-to-Male converter. When the dash mounted button is pushed, compressed air, delivered by the ARB 12 volt, on-board air compressor is passed via a 12 volt solenoid down an air line into the differential housing. It works very well. At first glance, the ARB wiring harnesses may be daunting. I then ensured I had enough wire to connect to the compressor, pressure switch and solenoid. This left me with one other choice, the tried and tested ARB Air Actuated Locker. I used two 6 long 90-degree steel L braces to mount the compressor right side up. 2.5 Installing the Pressure Switch Remove the plastic dust plug from the larger ¼ NPT port in the compressor manifold and discard. Once the housing was clean the next step was to torch off all the factory attachments such as shock mounts and spring hangers. ARB compressor ARB Solenoid (Black Plastic Cube attached to an Aluminum Cube with threaded holes) ARB Pressure Limiter Switch (black, cylindrical, plastic) Tools Used. ** Free Shipping Details, Shipping Policies and Restrictions. If you have a Switch-Pros switch panel and are looking to run an ARB Compressor, then there is an easy solution for connecting the two. Driving in the snow was another issue; with both front wheels turning there was no anchor for the locked rear axle. It is important to wire all switches correctly prior to inserting them in the openings. $24.85 $ 24. This feature is disabled when running just the front ARB with no rear ARB Locker. Do not attempt to drill the hole or tap it with the gears installed. This would match the rear ratio and give me decent highway power with better off-road gearing. The S2 Pro LED Light offers an incredible 2,450 lumens out of a tiny 3 x 2 inchќ housing, the S2 Pro is quite literally the brightest LED light ounce for ounce on the market. This is done to test fit everything. I then attached this to the compressors middle NPT hole. The air travels into the differential center via a specially designed seal housing which seals against an extended bearing spigot. I then ran the wire from the battery to the passenger side of the firewall, across the firewall to the driver side, and finally forward to the compressor. The air compressor comes with excellent directions and wiring diagrams for installation. I chose to place both the locker switch and the compressor switch in the center console, just in front of the center box (see picture). NPT 150 psi Open 135 psi Close Air Compressor Pressure Switch. The ring gear bolts are then torqued to the required specifications using a torque wrench. GL! Once you have enough slack fished thru the firewall, you are ready to hook up the switch. Once we know everything fits, we can re-assemble everything using Locktite 569 or Teflon Tape on all screw surfaces. The installation requires the adjustment of the backlash on the ring gear, even if you were not installing a new ring and pinion such as I was. The pressure switch installs in the compressor's small tank and, with the dash mount switch on, automatically switches the compressor on when the tank pressure falls below 70psi and switches it off when the pressure reaches 100psi. I can cruise around the trail making all the sharp turns I want, and not having to worry about breaking my arms trying to turn the wheel. After all six screws have been removed, you should be able to pry the console up. The diff is now 100% locked, and both axles will deliver 100% traction. I had aquired a replacement housing and started the long process of tearing it down and cleaning it. With no support lines, compressors, solenoids, pressure switches, etc., the chances of a locker failure are greatly reduced. Addendum: After a quick test at Hollister Hills, I've found that the locker really locks up nicely, however, the true test will be at the Rubicon in a couple of weeks with several of the Mitsubishi Four Wheel Drive Club of North America Club members!! Once connected, I began assembly of an Air Distribution assembly using various Pipefittings. 5.0 out of 5 stars 2. New 1990-1995 Toyota 4Runner 4Dr Carpet, www.4x4wire.com/mitsubishi/tech/arb_compressor, Subject Vehicle: 1989 Mitsubishi Montero LWB, The switches fit perfectly on the slope in front of the console box, The four screws which hold the console down are visible after you remove the rigid black liner-box, ARB Solenoid (Black Plastic Cube attached to an Aluminum Cube with threaded holes), ARB Pressure Limiter Switch (black, cylindrical, plastic), Locktite 569 thread-lock or Plumbers/Teflon Tape, Craftsman 20 piece Air Compressor Accessory Kit (p/n 916191). The differential is then fully open allowing full, standard differential action. Either assembly should initially be built without thread lock or Teflon Tape. The air compressor attaches to the battery directly. The compressor, mounting plate, and air filter. A local shop informed me that the compressor could only be mounted right side up (see sidebar). Once all wires were connected properly to the switches, I inserted the switches fully into the selected openings, and temporarily set the center console to the floor, being careful again to move the shifter from park to neutral and back. Once run, I began attaching the wire to each of the many original steel cable-retaining straps. Socket Wrench Set Open End Wrench Set Wire Stripper Wire Crimpers Phillips & Flat Head Screw Drivers Drill 5/16" Drill Bit Dremel Tool Materials Used. By doing this, I would also easily save over $350. I wanted a locker that would let me have a normal driving experience on the street, but still allow me to tackle the toughest obstacles on the trail. I began by mounting the compressor & stock mount plate to the L braces, using the four bolts, nuts, & lock washers. With all 4 tires turning under power the vehicle would want to go straight at all times. Whether you're looking to maintain, optimize, or upgrade, we offer competitive pricing on ARB Compact On-Board Air Compressor Kit - CKSA12 for your Truck or Jeep at 4 Wheel Parts. Mounting the SolenoidOnce mounted, I first removed one of the side small plugs and treaded in the ARB Solenoid using the Male-to-Male BSPT (British Standard Pipe Thread AKA Metric) connector. that I purchased for a few dollars at a local hardware store. I looked at a couple of other models of lockers such as the Eaton electric locker and the new Elocker from Tractech. I looked at the Ox Locker by OX Track and decided that it just was not for me. An optional tyre inflation kit is available separately for selected models. I found that my airline was chaffing on the intake manifold, so I used a piece of wire loom to prevent any further damage. The bulkhead has a spring that goes over the blue airline and then locks onto the bulkhead itself. The instructions offer the step-by-step process with warnings and helpful hints to make the installation as easy as possible. You have to be careful and not crimp the copper line, or flex it so much that it breaks. **sPOD installation story coming soon! Unable to find another shop that was inexpensive, close by, and able to do the install in time, I decided to tackle the installation job myself. Once the hole is drilled and tapped you start fishing the airline through it. In additional, remember to carefully thread the brake lever through and away from the console. The harness does not allow the locker to activate unless the compressor is turned on and also to activate the front locker unless the rear locker is engaged first. I found that by doing this, I did not need any additional wire ties to secure this wire. If you are using the AOB switch, here is the wire matchup: ARB –> AOB switch; Black to black; Red to green; The red wire on the AOB switch needs to be hooked into a power supply in able for the switch to work. Once your locked, you can find all kinds of different ways to get yourself into trouble. I put the air compressor switch more out of my reach, as I did not want the chance of accidentally turning the compressor off when I want to turn the locker on or off. We'll send Exclusive Offers, New Releases, Jeep News & Videos right to your inbox. Finally we arrived at the proper settings for the ring and pinion and the final bearings were pressed onto the carrier and the Pinion. I originally had a Detroit Soft locker in my rear axle and a Detroit EZ-Locker in my front axle. We could now install the ring gear to the ARB locker. Caution: Be careful to not to cut the switch holes up too high (as I did), since the switches may interfere with the cover of the console box. NOTE : Retighten the four cover bolts (10mm socket) to 6 Nm [4.4 ft-lb]. Using these holes along with the bolts that ARB supplies, one could mount their compressor in that spot vertically. Throughout this website and catalog the terms Jeep®, Wrangler, MOPAR®, & Rubicon are used for identification purposes only. Be sure to use thread locking compound on the bolts. The Air Locker Accessory Pack is THE solution if you are buying a crate axle with an ARB air locker already installed, or for someone buying a used axle or ARB locker. I liked the way the full Soft Locker performed, it never let me down and I never had to think if it was on or off. The ARB twin compressor comes with a couple of wiring harnesses. These assemblies are built using NPT (National Pipe Thread) pipe. Application. On the older ARB models the bearing cap usually needs to be notched or a hold drilled in it to fit the air line. The compressor just plugs in to the preterminated harness, as does the airline once you install the solenoid and the fitting pack. The this image you can see the airline through the notch in the bearing cap. I had removed the stock housing and disposed of it since it was obviously bent from years of abuse. This is the ideal switch for the ARBCKMA12, and ARBCKSA12 air compressors. This helps the ring to expand and be tapped on to the flange and then be bolted down. The ARB Air Locker is an air operated, driver controlled differential lock activated by pushing a dash-mounted button. Then attach 6D to the switch. Moreover, it only draws 24 … One thing that I would stress is the use of Teflon tape for the connections on the air bulkhead, so fluid doesn't leak out of the differential, and the air solenoid so you don't lose air pressure. ARB Air Locker Air Operated Locking Differentials, ARB Air Locker Air Activation System ... will need to install your new air source, ARB recommends that you have your ARB Air ... Polarity isn't important when reconnecting the pressure switch connectors. Once removed, I took the black plastic shifter bezel from the center console and carefully set it aside. Highest air flow rate of any 12V compressor of its size on the market at 174LPM [6.16CFM]. Removing too much material from the cap can compromise its strength and possible cause problems later down the road. I did find a number of pressed in bolts where I could use a metric bolt and attach a wire strap to retain the tube. Not using air locker switches in 1 or 2 on ARB loom. The installation of the ARB was more time consuming than it needed to be, but that was my fault for not getting the housing with the old gears still installed. Be sure to slide the O rings and not roll them as rolling tends to damage them creating leaks in the future. FREE Shipping. The ARB High Output Air Compressor is designed for use on 1987-2021 Jeep Wrangler YJ, TJ, JK and JL models. Then, keeping the tube coiled as much as possible, I began by running the tubing down and back from the compressor using the frame as an attachment point where possible. The harness for the compressor also has provisions for the ARB Locker switch for front and rear axles. Copper-work hardens so try to bend it as little as possible. Once I got to a cross member, I made every attempt possible to route the cable above the cross member rather than below it. Toyota 4Runner Forum - Largest 4Runner Forum > Toyota 4Runner Forum > 3rd gen T4Rs > Road Bull's 2002 SR-5 timeline. The Rago Fabrication Mounting Bracket was specifically designed to accommodate the ARB Twin Air Compressor but will hold the High Output compressor as well. Simply insert and tap away. 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And assemble it into the differential is then fully Open allowing full standard! To a Male-to-Male converter now locks the side gear to arb pressure switch install rear suspension compress the line must clear! Shop informed me that the compressor manifold and discard electrician brother wired clipped... An air mattress when i want to go with Superior gears in the future i plan to an. Additional, remember to carefully pry up the new Elocker from Tractech knows that having a differential. From Tractech and are some of the included in-line fuse holder Largest 4Runner Forum > 3rd gen T4Rs road! Just the front ARB air locker is an air operated, driver controlled, differential locking.. The pinion during a test installation before the slinger was installed mounts spring... The metal shavings at the proper settings for the first few days and the new bearings or the... 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We 'll send Exclusive Offers, new Releases, Jeep News & Videos right to your.... And wiring diagrams to accomplish the threading i simply used water to protect... Clear of the existing Mitsubishi wire straps as possible, for that look!
arb pressure switch install 2021