BENDIX SD-08-2418 manual

BENDIX®AD-IS®AIR DRYER AND RESERVOIR SYSTEM

TROUBLESHOOTING CHART

	SYMPTOM		CAUSE		REMEDY
4. Constant exhaust of air at the		A.	Air dryer purge valve leaking	A.	With the compressor loaded, apply a soap solution on the
	air dryer purge valve exhaust		excessively.		purge valve exhaust, to test for excessive leakage. Repair
	or unable to build system				or replace the purge valve as necessary.
	pressure. (Charge mode.)				Refer to Technical Bulletin TCH-008-040.
		B.	Purge valve frozen open - faulty heater	B.	Refer to paragraph 5 of the Operation and Leakage Tests for
			and thermostat, wiring, blown fuse.		the heater and thermostat test.
		C.	Defective AD-IS air dryer delivery	C.	Refer to Symptom 1, Remedy B.
			check valve.
		D.	Leaking Turbo Cut-Off valve.	D.	Repair or replace the purge valve assembly.
		E.	Defective governor.	E.	Check the governor at both “cut-in” and “cut-out” positions
					for (i) proper pressures and (ii) excessive leakage at fittings
					and exhaust.
		F.	Leaking purge valve control piston	F.	Repair or replace the purge valve assembly.
			seals.
5.	Cannot build system air	A.	Supply pressure to the air dryer is not	A. Ensure the supply pressure to the air dryer is greater than
	pressure.		sufficient.		110 psi after the system charges.
		B.	Kinked or blocked (plugged) discharge	B.	Check to determine if air passes through discharge line.
			line.		Check for kinks, bends, excessive carbon deposits, or ice
					blockage.
		C.	Excessive bends in discharge line	C.	Discharge line should be constantly sloping from compressor
			(water collects and freezes).		to air dryer with as few bends as possible.
		D.	Pressure protection valve(s) in air	D.	Replace air dryer (pressure protection valves are not
			dryer will not open.		serviceable).
		E.	Refer to Symptom 4.	E.	Refer to Symptom 4, Remedy A.
		F.	Refer to Symptom 7.	F.	Refer to Symptom 7, Remedies A and B.
6. Air dryer does not purge or		A.	Faulty air dryer purge valve.	A.	After determining air reaches purge valve control port by
	exhaust air.				installing a T-fitting with a pressure gauge into the governor
					unloader port, repair purge valve if necessary.
		B.	See Causes B, E, and F for Symptom	B.	Refer to Symptom 4, Remedies B, E, and F.
			#4.		Also refer to Symptom 1, Remedy B.
7.	Desiccant material being	A.	Faulty dryer cartridge.	A.	Replace the Bendix® AD-IS®air dryer cartridge or AD-IS air
	expelled from the air dryer				dryer.
	purge valve exhaust (may	B.	Excessive dryer vibration.	B. Check the AD-IS air dryer mounting for looseness or damage.
	look like whitish liquid or				Repair the mounting and replace cartridge.
	paste or small beads.)
8.	Unsatisfactory desiccant life.	A.	Excessive system leakage.	A.	Refer to Symptom 1, Remedy A.
		B.	Wrong vehicle application for an	B.	Refer to Symptom 2, Remedy C.
			AD-IS®air dryer.
		C.	Compressor passing excessive oil.	C.	Check for proper compressor installation; if the symptoms
					persist, replace the compressor. Refer to Bendix Advanced
					Troubleshooting Guide for Air Brake Compressor (BW1971).

SD-08-2418 specifications

The BENDIX SD-08-2418 is a sophisticated air brake system designed for heavy-duty trucks and commercial vehicles. This unit is widely recognized for its reliability and performance in demanding driving conditions. Engineered to enhance safety and control, the SD-08-2418 is particularly popular among fleet operators and vehicle manufacturers.

One of the main features of the BENDIX SD-08-2418 is its advanced modulation technology, which allows for optimal brake application and release. This technology ensures a smooth and controlled braking experience, reducing the risk of wheel lock-up and ensuring that drivers maintain steering control during hard stops. This is crucial for maintaining safety when operating large vehicles under heavy loads.

The SD-08-2418 also incorporates a lightweight design, which contributes to improved fuel efficiency and overall vehicle performance. The unit is constructed from high-quality materials that not only reduce weight but also enhance durability and longevity. This is vital for trucks that endure rigorous use across varied terrains and conditions.

Another notable characteristic of the BENDIX SD-08-2418 is its compatibility with advanced electronic braking systems (EBS). This compatibility allows for efficient integration with modern vehicle technologies such as anti-lock braking systems (ABS) and traction control systems. By enabling the seamless exchange of information between the braking system and vehicle control units, the SD-08-2418 enhances the overall safety and performance of the truck.

Moreover, the BENDIX SD-08-2418 features a user-friendly installation process, which is essential for minimizing downtime during maintenance. Its straightforward design allows technicians to replace or service the unit with ease. This reduces operational costs and promotes efficient fleet management.

In conclusion, the BENDIX SD-08-2418 is a state-of-the-art air brake system that combines advanced features, reliable performance, and ease of installation. Its innovative technology and lightweight design make it a top choice for commercial vehicle operators who prioritize safety, efficiency, and durability in their braking systems. As the demands on modern vehicles evolve, the BENDIX SD-08-2418 remains a key player in the field of heavy-duty braking solutions.

SYMPTOM

Refer to paragraph 5 of the Operation and Leakage Tests for

SD-08-2418 specifications