BENDIX SD-08-2415A manual Must be installed. Consult your local authorized

Page 19

Bendix® AD-RP™AIR DRYER TROUBLESHOOTING CHART

SYMPTOMS

CAUSE

REMEDY

2. Water and/or oil in

E. Excessive air usage, duty

E. See Appendix A/Table A/column 1 for the

supply or service

cycle is too high; the air

recommended compressor sizes. If the compressor

reservoir. (continued)

dryer is not compatible

is “too small” for the vehicle vocation (for example,

 

with the vehicle air system

where a vehicle’s vocation has changed, or service

 

requirement (improper air

conditions exceed the original vehicle or engine

 

dryer/vehicle application).

OE specs), then upgrade the compressor. Note:

 

NOTE: Duty cycle is the ratio

The costs incurred (e.g. installing a larger capacity

 

compressor, etc.) are not covered under the original

 

of time the compressor spends

 

compressor warranty.

 

building air to total engine

 

 

 

running time. Air compressors

Charge Cycle Time - The Bendix® AD-RP™air dryer

 

are designed to build air

is designed to provide clean, dry air for the brake

 

(run “loaded”) up to 25% of

system. When a vehicle’s air system is used to

 

the time. Higher duty cycles

operate non-brake air accessories, the compressor

 

cause conditions that affect

should recover from governor cut-in to governor

 

air brake charging system

cut-out (usually 100 psi to 120 psi) in 90 seconds

 

performance which may

or less at engine RPMs commensurate with the

 

require additional maintenance.

vehicle vocation. If the recovery time consistently

 

Factors that add to the duty

exceeds this limit, it may be necessary to “by-pass”

 

cycle are: air suspension,

the air accessory responsible for the high air usage.

 

additional air accessories,

An example of where a by-pass system would

 

use of an undersized

be required is when the compressor is used to

 

compressor, frequent stops,

pressurize a tank trailer for purposes of off-loading

 

excessive leakage from fi ttings,

product. Consult your local authorized Bendix®

 

connections, lines, chambers or

parts outlet or sales representative for additional

 

valves, etc.

information.

 

 

Purge Cycle Time - During normal vehicle operation,

 

 

the air compressor must remain unloaded for a

 

 

minimum of 30 seconds. This minimum purge time

 

 

is required to ensure complete regeneration of the

 

 

desiccant material. If the purge time is consistently

 

 

less than the minimum, an accessory bypass system

 

 

must be installed. Consult your local authorized

 

 

Bendix parts outlet or sales representative for

 

 

additional information.

 

 

Air Compressor Size - The AD-RP air dryer was

 

 

designed primarily for use with compressors rated up

 

 

to 30 CFM. Contact an authorized Bendix parts outlet

 

 

or a Bendix sales representative for assistance when

 

 

using the AD-RP dryer with a compressor which has

 

 

a rated displacement exceeding 30 CFM.

 

 

 

(continued)

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Contents Description SD-08-2415ATo Avoid Personal Injury or Death General Safety GuidelinesGeneral OperationAir Connection Port ID Function/Connection Purge Cycle Refer to Figure Desiccant RE-ACTIVATION Drying the Desiccant Purge PistonEvery 10,800 hours or every 350,000 miles or Months Preventive MaintenanceOperation & Leakage Tests Also see Video BW2327 Part Kit Number Repairing the Bendix AD-RPAIR Dryer GeneralMaintenance Kits Available Bendix AD-RP AIR Dryer RemovalDisassembly Heater and Thermostat Disassembly for Part Replacement and KIT InstallationDisassembly Turbo CUT-OFF Valve Disassembly PURGE/RELIEF ValveAssembly Desiccant Cartridge Assembly Turbo CUT-OFF ValveAssembly PURGE/RELIEF Valve Assembly Heater and ThermostatVehicle Application Requirements Retrofitting the Bendix AD-RPAIR DryerTotal Vehicle Requirement Mounting the Bendix AD-RP AIR Dryer Connecting the AIR LinesVehicle Preparation Locating the Bendix AD-RPAIR Dryer on VehicleTesting the Bendix AD-RP AIR Dryer Testing the Bendix AD-RPAIR Dryer AIR System Without Bendix AD-RPREMOTE Purge AIR Dryer Symptoms Cause Remedy Bendix AD-RPAIR Dryer Troubleshooting ChartReplace the leaking accessory. If excessive leakage Bendix AD-RPAIR Dryer Troubleshooting Chart Must be installed. Consult your local authorized Straight or a 45 fi tting. For more information on Damage the compressor and is not covered under Check to determine if air is reaching the fi rst reservoir Bendix AD-RPAIR Dryer Troubleshooting Chart Bendix AD-RPAIR Dryer Troubleshooting Chart Page High Air Use Low Air UseCompressor Econ Conventional Supply System & Integral Purge AIR DryerHolset Type E & QE Compressor with Econ Valve Holset TypeLog-on and Learn from the Best

SD-08-2415A specifications

The BENDIX SD-08-2415A is a state-of-the-art electronic control module designed to enhance the performance and safety of commercial vehicle brake systems. This innovative device is part of BENDIX's commitment to providing advanced braking technologies that meet the demands of modern transportation.

One of the main features of the SD-08-2415A is its integrated functionality, which combines multiple braking systems into a single module. This includes Anti-Lock Braking Systems (ABS), Traction Control Systems (TCS), and Electronic Stability Control (ESC). By integrating these systems, the SD-08-2415A provides improved vehicle control and ensures optimal braking performance in various driving conditions.

The technology behind the BENDIX SD-08-2415A incorporates sophisticated algorithms that help to monitor wheel speed, generating real-time data to prevent wheel lock-up during hard braking. This not only enhances safety but also increases the lifespan of brake components by minimizing wear and tear. The module features advanced diagnostics capabilities, which allows for quick troubleshooting and maintenance, ensuring that operators can keep their vehicles in peak operating condition.

In addition to its core functionalities, the SD-08-2415A features an open architecture design, allowing for seamless integration with existing vehicle systems. This design provides flexibility for manufacturers and fleet operators to customize their braking systems according to specific requirements and regulatory standards.

Another key characteristic of the SD-08-2415A is its rugged construction, which is designed to withstand harsh operational environments. The module is resistant to vibrations, moisture, and temperature fluctuations, making it reliable for use in heavy-duty applications. This durability ensures that the unit maintains consistent performance over time, even in challenging conditions.

Furthermore, the BENDIX SD-08-2415A is equipped with advanced communication protocols, enabling it to exchange data with other vehicle systems. This capability enhances overall vehicle performance and allows for real-time monitoring of braking efficiency.

In conclusion, the BENDIX SD-08-2415A stands out as a leading solution in the commercial vehicle braking industry, offering a unique combination of integrated systems, advanced technology, and robust durability. Its ability to improve safety, extend component life, and adapt to various vehicle configurations makes it an essential component for modern fleets. As the industry continues to evolve, the SD-08-2415A represents the future of vehicle braking technology, prioritizing both performance and safety.
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