What an easy way to find your problem and repair it on the spot, no downtime on the job site, with our downloadable repair manual pdf you instantly have access to the material needed to get you running again.
Kind of tough to do that with a paper manual. Surely using this repair manual is an inexpensive way to keep your car working properly. It is this level of detail. Click here for information about the manufacturer. This manual can be viewed on any computer, as well as zoomed Take a closer look at the sample image for the most accurate information on the use of the book and printed. Along with more than 28 illustrations that guide the reader through each service, repair and maintenance procedure.
All pages are printable, so print off what you need and take it with you into the garage or workshop. Furthermore, you can save it on every computer, iPad, hard disc, etc. You will surely enjoy browsing through the pages and learning how to repair the different parts of your car.
It makes you up-to-date and more knowledge. Use 14 AWG wire if it is necessary to lengthen the wire harness leads. Make certain all splices are weatherproofed. Check for excessive leakage around the purge valve. If the leakage exceeds the maximum specified, repair the purge valve assembly. Close all reservoir drain cocks. Check the operation of the end cover heater and thermostat assembly during cold weather operation as follows:.
Electric Power to the Dryer. With the ignition or engine kill switch in the ON position, check for voltage to the heater and thermostat assembly using a voltmeter or test light. Unplug the electrical connector at the air dryer and place the test leads on each of the pins of the connector with the locking latch.
If there is no voltage, look for a blown fuse, broken wires, or corrosion in the vehicle wiring harness. Check to see if a good ground path exists. Thermostat and Heater Operation. Note: These tests are not required except in cold weather operation.
Turn off the ignition switch and cool the thermostat and heater assembly to below 35 degrees Fahrenheit. Using an ohmmeter, check the resistance between the electrical pins in the air dryer connector half. The resistance should be 1. Warm the thermostat and heater assembly to over 90 degrees Fahrenheit and again check the resistance. The resistance should exceed ohms. If the resistance values obtained are within the stated limits, the thermostat and heater assembly is operating properly.
If the resistance values obtained are outside the stated limits, replace the heater and thermostat assembly. If, after completing the routine operation and leakage tests, it has been determined that one or more components of the air dryer requires replacement or maintenance, refer to the following list to find the appropriate kit s. This kit contains the upper and lower brackets as well as the necessary hardware items to mount them. This kit contains the parts necessary to replace and relubricate the purge valve quad-ring and o-rings.
Contains a service new assembly and related components to accomplish replacement. This kit contains the parts necessary to replace the delivery port check valve. Each contains a replacement heater and thermostat assembly and related components required for replacement.
When working on or around a vehicle, the following general precautions should be observed at all times. Park the vehicle on a level surface, apply the parking brakes, and always block the wheels. Always wear safety glasses. Stop the engine and remove ignition key when working under or around the vehicle. When working in the engine compartment, the engine should be shut off and the ignition key should be removed. Do not attempt to install, remove, disassemble or assemble a component until you have read and thoroughly understand the recommended procedures.
Use only the proper tools and observe all precautions pertaining to use of those tools. Never connect or disconnect a hose or line containing pressure; it may whip.
Never remove a component or plug unless you are certain all system pressure has been depleted. Replacement hardware, tubing, hose, fittings, etc. Components with stripped threads or damaged parts should be replaced rather than repaired. Do not attempt repairs requiring machining or welding unless specifically stated and approved by the vehicle and component manufacturer. Prior to returning the vehicle to service, make certain all components and systems are restored to their proper operating condition.
Normal service and parts replacement does not require removal of the air dryer from the vehicle. Park the vehicle on a level surface and prevent movement by means other than the brakes. Drain all reservoirs to 0 p. Identify and disconnect the three air lines from the end cover and note the position of end cover ports relative to the vehicle. Unplug the vehicle wiring harness from the heater and thermostat assembly connector on the end cover assembly.
Remove the four bolts that secure both the upper and lower mounting brackets to the vehicle, and remove the air dryer from the vehicle. Mark the relationship of the saddle bracket 5 to the end cover assembly 6. Earlier models used washer and nut in place of the sleeve nut 3. Remove the upper mounting strap 4 from the end cover assembly 6. Mark the relationship of the lower bracket 9 to the end cover assembly 6. The replacement parts and maintenance kits available generally do not require full disassembly.
The instructions provided with these parts and kits should be followed in lieu of the instructions presented here. Refer to Figure 9 during disassembly. To hold the end cover, install a pipe nipple in the supply port and clamp the nipple into a vise. Using an adjustable or socket wrench, loosen the desiccant cartridge bolt 10 , then separate the desiccant cartridge 11 from the end cover 6.
Pull the desiccant cartridge bolt out of the end cover 6. Caution: Disassembly of the desiccant cartridge assembly should not be attempted! Detail parts for the cartridge are not available and the cartridge contains a spring which can not be mechanically caged. Remove the retaining ring 14 that secures the purge valve assembly 15 in the end cover 6. Remove the exhaust diaphragm 17 , and the purge valve 18 from the purge valve housing Remove the purge piston 20 and the return spring Remove the o-ring 21 from the purge piston Vertical check valve models: Remove the retaining ring 25 that secures the delivery check valve assembly in the end cover 6.
Remove and separate the perforated plate 26 , spring 27 , check valve body 28 and o-ring. Horizontal check valve models: Remove delivery check valve plug 34 that secures the check valve assembly in the end cover 6. Remove the spring 35 , check valve 36 and o-ring 2. Remove the retaining ring 30 that secures the heater and thermostat assembly 31 in the end cover 6.
Gently pull the heater and thermostat 31 out of the end cover. Using mineral spirits or an equivalent solvent, clean and thoroughly dry all metal parts except the desiccant cartridge. Inspect the interior and exterior of all metal parts that will be reused for severe corrosion, pitting and cracks. Superficial corrosion and or pitting on the exterior portion of the end cover is acceptable. Page 19 Consult your local authorized Bendix parts outlet accessories, use of an or sales representative for additional information.
Page 20 90 degree fitting, it may be changed to a straight or 45 degree fitting. Shorter discharge line lengths or insulation may be required in cold climates. Safety valve on air dryer F. Governor malfunction. This symptom is almost A. See Causes and Remedies for Symptoms 1, 2, 8. Desiccant material being always accompanied by 3, 4 and 5.
Page 24 , miles. Note: To help prevent discharge line freeze-ups, shorter discharge line lengths or insulation may be required in cold climates. Page Additional Troubleshooting Information The troubleshooting procedure presented on the following pages has been excerpted from a laminated card entitled: Troubleshooting Charging and Air Supply Systems.
The complete card can be obtained from authorized Bendix parts outlets under literature number BW It is presented here because of the air dryers connection to the supply air system and for convenience.
If build-up OK replace 4. This manual is also suitable for: Ad-ip. Print page 1 Print document 28 pages. Rename the bookmark.
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