33
VERSION 01/2018
ORDER NUMBER DOC 2340851
Cobra 40-10 / 40-25
8 CLEANING AND MAINTENANCE
8.1 CLEANING
8.1.1 CLEANING STAFF
Cleaning 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 cleaning work:
− Health hazard from inhaling solvent vapors.
− Use of unsuitable cleaning tools and aids.
8.1.2 DECOMMISSIONING AND CLEANING
The device should be cleaned for maintenance purposes, etc. Ensure that no remaining
product dries on and sticks to the device.
Procedure
1. Carry out work interruption Chapter 7.4.
2. Carry out the basic ushing Chapter 7.5.
3. Empty system in a controlled manner Chapter 8.2.4.
4. Service spray gun in accordance to its operating instructions.
5. Clean and check the suction system and the suction lter.
6. When using a product lter, check lter insert and lter housing and clean or replace
them. Section 8.2.6.3
7. Clean the outside of the system.
WARNING
Brittle lter pressure regulator!
The tank on the lter pressure regulator becomes brittle through contact with solvents and
can burst. Flying parts can cause injury.
Do not clean the tank on the lter pressure regulator with solvent.
8. Fully assemble the system.
9. Fill the system with ushing agent in accordance with Chapter 8.2.5.
8.1.3 LONGTERM STORAGE
If storing the system for a prolonged period of time, thorough cleaning and corrosion
protection are necessary. Replace the water or solvent in the product pump with a suitable
preserving oil.
Procedure
1. Carry out points 1 to 8 in Chapter 8.1.2 "Decommissioning and Cleaning".
2. Fill the system with preservative in accordance with Chapter 8.2.5.
3. Empty the system in a controlled manner in accordance with Chapter 8.2.4 and seal
the openings.
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