TROUBLESHOOTING

Performing repairs may expose voltage sources, moving parts or compressed air sources. Personal injury may occur.

Prior to attempting any repairs, unplug the air compressor and bleed off all air tank air pressure.

 

PROBLEM

CAUSE

 

CORRECTION

 

Excessive

Pressure switch does not

 

Move On/Auto/Off lever to

 

tank pressure

shut off motor when com-

 

the "Off" position, if the unit

 

- safety valve

pressor reaches "cut-out"

 

does not shut off contact a

 

pops off.

pressure.

 

Trained Service Technician.

 

 

 

 

Contact a Trained Service

 

 

Pressure switch "cut-out"

 

Technician.

 

 

too high.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Air leaks at

Tube fittings are not tight

Tighten fittings where air can

 

fittings.

enough.

be heard escaping. Check fit-

 

 

 

tings with soapy water solu-

 

 

 

tion. DO NOT OVER TIGHTEN.

 

 

 

 

 

 

Air leaks at or

Check valve seat damaged.

 

A defective check valve

 

inside check

 

 

results in a constant air leak

 

valve.

 

 

at the pressure release valve

 

 

 

 

when there is pressure in the

 

 

 

 

tank and the compressor

 

 

 

 

is shut off. Replace check

 

 

 

 

valve. Refer the "To Replace

 

 

 

 

or Clean Check Valve" in the

 

 

 

 

Service and Adjustments

 

 

 

 

section.

 

 

 

 

 

 

 

 

 

 

Air leaks at

Defective pressure switch

 

Contact a Trained Service

 

pressure switch

release valve.

 

Technician.

 

release valve.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Air leaks in air

Defective air tank.

 

Air tank must be replaced.

 

tank or at air

 

 

Do not repair the leak.

 

tank welds.

 

 

 

 

 

Do not drill

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

into, weld or

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

otherwise modify air tank

 

 

 

 

or it will weaken. The tank

 

 

 

 

can rupture or explode.

 

 

 

 

 

 

Air leaks be-

Leaking seal.

Contact a Trained Service

 

tween head and

 

Technician.

 

valve plate.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A18791

22-ENG

Page 22
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Excell Precision E7540 operation manual Troubleshooting

E7540 specifications

The Excell Precision E7540 is a cutting-edge piece of CNC machinery designed for precision engineering applications. This versatile machine is primarily used in the manufacturing sector for tasks that require high levels of accuracy and efficiency. The E7540 stands out due to its robust construction and sophisticated technologies that cater to modern industrial demands.

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The Excell E7540 incorporates cutting-edge technologies such as adaptive control systems that adjust machining parameters in real time. This feature helps in optimizing cutting conditions based on material properties and tool wear, leading to improved tool life and reduced operational costs.

Moreover, the E7540 offers a generous working envelope, allowing for the machining of larger components without the need for multiple setups. Its automatic tool changer can handle a wide variety of tools, enabling quick transitions between different machining tasks.

In conclusion, the Excell Precision E7540 combines advanced engineering with innovative technologies to provide an exceptional machining experience. Its high-speed spindle, sophisticated control system, structural rigidity, and adaptive features make it an ideal choice for manufacturers looking to enhance productivity while maintaining unparalleled quality standards. As industries continue to evolve, the E7540 stands ready to meet the challenges of modern manufacturing.