59
VERSION 01/2021
ORDER NUMBER DOC2422004
TOPFINISH Bell 1S ECH
9.8
ELECTRODE FINGERS
Functional fault
Cause
Remedy
Quick soiling of the
electrode fingers
– Poor grounding of the work
piece
– Check and improve grounding
– Too low of kinetic energy of the
steering airs
– Increase pressure of steering airs
– Product cannot be charged
easily
– Increase the air humidity in the booth
with a humidifier
– Atomizer moves through its
own spray pattern
– Adapt movement program accordingly
10 REPAIR WORK
10.1 REPAIR PERSONNEL
Repair work should be undertaken carefully by qualified and trained personnel. They
should be informed of specific hazards during their training.
The following hazards may arise during repair work:
– risk to health from inhaling solvent vapors,
– Use of unsuitable tools and aids.
A skilled person must check to ensure that the device is in a reliable state after it is repaired.
10.2 REPAIR NOTES
DANGER
Incorrect maintenance/repair!
Danger to life and equipment damage.
Only a WAGNER service center or a suitably trained person may carry out repairs and
replace parts.
Use only WAGNER original spare parts and accessories.
Only repair and replace parts that are listed in the "Spare parts" chapter and that are
assigned to the device.
Before all work on the device and in the event of work interruptions:
- Relieve the pressure from the high-speed rotary atomizer, high-pressure hoses and
all devices.
- Secure the high-speed rotary atomizer against actuation.
- Switch off the energy and compressed air supply.
- Disconnect the control unit from the mains.
Observe the operating and service manual for all work.
Before Repair Work
– Flush and clean the system according to Chapter
.
− Interrupt the air supply.
After Repair Work
– Carry out safety checks in accordance with Chapter
.
– Put the system into operation and check for leaks as described in Chapter
.
− Have the system checked for safe condition by a skilled person.
– Function test in accordance with Chapter