Delco remy alternator testing

Fix an alternator that wont charge by flashing the field youtube. The patented design of delco remys hairpin stator technology provides not only a high power output and maximum torque but reduced energy loss that results in bestinclass efficiency. This diagram shows how to wire a delco gm internally regulated 3wire alternator. Existing user access to view, file, and check claim status. Delco remy is a registered trademark of general motors corporation licensed to borgwarner pds anderson l. A good alternator should maintain battery voltage between. You will learn how to check for correct voltage at the alternator and diagnose if a diode has gone bad internally. Delcoremy at the normandy invasion, june 6, 1944 world war two products and product applications the armynavy e award our war job home history the plants plant photos moments in time the products product brochures service manuals training manuals training booklets video employment numbers museums sources allied divisions revisions reunions remy electric country club vintage. Test the alternators regulator with a full field test when the alternator has low output. With engine running at governor speed, measure amperage output and apply loads until you reach 70% of rated output. Voltage regulator for delco 10si series alternators.

This in turn can cause malfunctions within the starting and charging systems. The 40si design features bearings with enhanced steel and seals that improve the overall durability and life cycle of the alternator. The easiest way to test it is by using a voltmeter. Delco 10si 15si 27si alternator service and rebuilding created date. I however, will not be going into how to repair them. This is an alternator repair manual for delcos 10si and 15si, type 116 and 6 series alternators. Testing the generator and regulator on a 6volt electrical system is. The following pertains to an internally regulated delcoremy alternator. The delco remy 33si, 34si, 35si and 36si alternator families may be.

Unfollow voltage regulator delco alternator to stop getting updates on your ebay feed. In 1994 delco remy became its own entity and in ten years it changed its name to remy international, inc. Aerotech aircraft services provides troubleshooting tips for aircraft alternator and generator issues in corporate, general and military aircraft. Unfollow delco remy alternator to stop getting updates on your ebay feed. Gm alternators above 1986 require battery for testing. Troubleshooting the delco alternator is really not that big of a deal. Heavy duty starter and heavy duty alternator delco remy. How to identify a delco remy alternator it still runs. Delco remy csd alternators were used on gm vehicles between 1994beyond. Two key identification points of the csd alternator is the internal fan and vented.

Before you go through the trouble of removing the starter, make sure that the battery is charged and working properly. Choose top quality brands ac delco, bbb industries, bosch, powermaster, pure energy, remy, wai global. How to test an alternator testing the voltage regulator, diode rectifier and stator duration. Just as electrical systems powered by an alternator, 6volt systems require a voltage regulator to prevent the battery and generator from burning up light bulbs, blowing fuses and melting the electrical system. If the model is insulated, you have to use a ground stud to get a reading. Voltage drop test borgwarner delco remy genuine products. Experiencing problems with your alternator charging system. The delco 10si conversions have been talked of in previous issues of hemmings motor news, and for converting from a generator or externally regulated delco 10dn, the 10si single wire conversions were a definite improvement. Best alternator brand ricks free auto repair advice. There are always goofball electrical demons with the jeep, but ive found these alternators to be fairly reliable. Hello, im trying to rebuild a 1 wire delco alternator. Remember that realistic testing, as well as successful operation, requires a fully charged battery, capable of supplying the starting systems. For parts or not working product has signs of wear and use.

First the rectifier, which is the component that converts ac voltage to the dc. How to test an alternator the right way elreg delco remy. Mounting boss dimensions at the 10si and 12si are the same as with the previous externally regulated model 10dn delco remy alternator, and so except for wiring, the upgrade is a bolton. All delco remy aircraft generator charging systems are a circuit therefore their regulator controls how much ground is placed on the generator field circuit. This 8page service manual from delcoremy covers the theory and operation of exposed shiftlever starters.

However, this item may be purchased online to be shipped to home or may be purchased in person by visiting a. Learn how to perform a voltage drop test with a video on our youtube page. Buy new 24v 250a alternator 55si fits industrial buses and bus applications 8600635. Brushless alternators have fewer moving parts which results in less wear. Alternator remfd hd truck delco remy 10si wilson electrical.

Our high output alternators feature a durable brushless design. Close adherence to the following repair manual in the order presented will lead to the location and correction of charging system defects in the shortest possible time. They are widely available, inexpensive and rarely go wrong. We apologize that this item is not available for pickup in store at this time. This strategy only applies to the following delco remy alternator model. For both the generator and the regulator, plane power sells a conversion kit that replaces the generator with an alternator lighter, more power and includes a solid. Delcoremy alternator troubleshooting and repair youtube. Delco remy alternators are fitted to many types of cars. Your moss tech, hans, is back once again to talk about how to test your alternator. Remote sense operation and system testing borgwarner delco. This test bypasses the regulator energizing the rotor with unregulated voltage. Index alternator parts voltage regulators delco regulators. Details about delco remy 8600889 alternator 24si 12v 160a.

Remyformerly known as delco remy and then remy international. Buy new 12v 63 amp 10si self exciting alternator with one wire hookup, universal tractor applications 10459509. Start engine, if voltmeter reading fluctuates with speed. If output is 70% of rated output, system is working properly. For the regulator, zefttronics sells a generator control unit that is a direct replacement for the old delcoremy regulators units. The ac delco 3 wire alternator was used in most general motors products, and many types of heavy equipment, for a long time, which makes it readily available. With facilities in 10 countries in north america, latin america, europe, asia, and africa, remy offers a plethora of alternators, starters, and electrical components.

At a delco remy tech seminar we were shown the results. Buy a 1977 chevrolet corvette alternator at discount prices. On this page we will cover testing of several crucial components. Bench testing a golf cart starter generator sku 15421n this test will work for sku 15421n. This particular model 10si, used in the 1970s and early 80s is the one youll find on the generation of gm cars most often used in demolition derbies. Starting and charging system testing delco remy is a registered trademark of general motors corporation for customer service or technical. Best prices on alternators sales, starters sales for automotive, heavy duty, industrial, construction and marine. Other vehicles sometimes have handy warning lights on the dash that turn on whenever the output voltage of the alternator drops below a certain level. How to identify your gm internally regulated alternator.

The easiest way to test an alternator is to check the output voltage, and a lot of instrument clusters even include builtin voltmeters. Repair manual troubleshooting procedures how to troubleshoot the 10si and 15si, type 116 and 6 alternators. How to wire an ac delco 3 wire alternator it still runs. Remote sense will elevate the system voltage to overcome the cable. Each delco remy alternator is slightly different in design, but the company has made identification of a delco remy alternator easy. Delco remy 37 mt, 41 mt, 42 mt, 50 mt or similar with adequate battery. Tm 53805258242 disassembly and assembly engine delco remy alternator testing tools needed. Troubleshooting tips for aircraft alternator and generator. Troubleshooting and repair of delcoremy 10si alternator. From brushless designs with fewer moving parts to remote sense to improve battery charge time, delco remy technology is second to none. A typea circuit has the voltage regulator on the ground side of the field coil. Alternators and generators delco remy alternator case.

For delcoremy 10si and 15si series alternators, type 116 and 6. Alternators free delivery possible on eligible purchases. It includes sections on troubleshooting the cranking circuit, testing, disassembly, inspection and repair. Delcoremy generator voltage regulator troubleshooting.

Alternator charging system troubleshooting borgwarner delco. Troubleshooting and repair of delco remy 10si alternator. The voltage drop test tech tip video explains how to conduct a voltage drop test on the battery, alternator and starter. A conventional mechanical voltage regulator is mounted separately from the alternator in a convenient location.

The enhanced efficiency ratings of our high output alternators provide fleets measurable fuel savings. The program was coordinated with gms delcoremy division in order to make the design compatible with delcotron alternators. Uses a 12 volt battery not included continuously, recharged during alternator testing. The 10dn was the first widely used alternator on passenger cars and trucks, up until about 1971.