34
VERSION 01/2018
ORDER NUMBER DOC 2340851
Cobra 40-10 / 40-25
8.2 MAINTENANCE
8.2.1 MAINTENANCE STAFF
Maintenance work should be undertaken regularly and carefully by qualied and trained
sta. They should be informed of specic hazards during their training.
The following hazards may arise during maintenance work:
− Health hazard from inhaling solvent vapors.
− Use of unsuitable tools and aids.
An authorized person must ensure that the device is checked for being in a reliable state
after maintenance work is completed.
8.2.2 MAINTENANCE INSTRUCTIONS
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 unit.
Before all work on the device and in the event of work interruptions:
- Relieve the pressure from the spray gun, high-pressure hoses and all devices.
- Secure the spray gun against actuation.
– Switch o the energy and compressed air supply.
- Disconnect the control unit from the mains.
Observe the operating and service manual for all work.
Prior to maintenance
The following state is to be ensured before carrying out any work on it:
− Flush and clean the system. Section 8.1.2
− The air supply should be interrupted.
After maintenance
− Carry out safety checks in accordance with Chapter 8.2.3.
− Put the system into operation and check for leaks as described in Chapter 6.7.
− Have the system checked for safe condition by an authorized person.
− Function test in accordance with section 11.