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12 Dismounting
11.2 Injection unit (injector, option)
Fault
Cause
No injection
• Check filling level.
• Compressed-air supply / hose connection
• Directional valve Y4 does not switch
• Valve actuator does not move
Too much / too little spray
• Metering quantity incorrectly adjusted
mist
No spray mist
• Bottle empty
Tab. 15
Troubleshooting of the injection unit (option)
12 Dismounting
Dismounting may only be carried out by qualified personnel. Please make sure that the shutdown procedures are strictly
observed before the dismounting is started. Make sure to include also the components integrated into the welding system.
DANGER
Risk of injury due to unexpected start-up
The following instructions must be adhered to for the entire duration of maintenance, servicing, mounting, dismounting and
repair work:
• Switch off the power source.
• Close the gas supply.
• Disconnect all electrical connections.
• Switch off the entire welding system.
NOTICE
• Only qualified personnel are permitted to perform work on the device or system.
• Observe the information provided in the following section:
9 Putting out of operation on page EN-18
1 Unscrew the screws and remove the cleaning unit and the collecting tray.
2 Unscrew the screws and the assembly stand from the floor.
EN - 20
All manuals and user guides at all-guides.com
interrupted
Solution
• Top up anti-spatter fluid
• Check all supply lines leading to the cylinder and the
screwings
• Check signal output of robot control
• Replace directional valve Y4
• Change setting of throttle screw
• Check the adjustment of the pressure regulator:
min. 6 bar/max. 8 bar
• Replace bottle
BRS-LC
BAL.0030 • 2019-01-18
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