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VERSION 04/2018
OPERATING MANUAL
10 REPAIR WORK
10.1 REPAIR PERSONNEL
Repair work must be carried out carefully and by qualified and trained personnel. They
should be informed of specific hazards during their training.
The following hazards may arise during repair work:
− Health hazard 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.
Carry out function test in accordance with Chapter 11.
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 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 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.
− Interrupt the air supply.
After Repair Work
− Carry out safety checks in accordance with Chapter 8.2.3.
− Put the system into operation in accordance with Chapter
accordance with Chapter 11.
− Function test in accordance with Chapter 11.
10.3 TOOLS
The following tools are required for carrying out the repair work described below on the
Cobra pump:
– Open-end wrenches, size 3; 5; 7; 8; 10; 12; 13; 14; 15; 16; 17; 18; 19; 22; 24; 27; 36; 50.
– Allen wrench, size 10.
– Screwdriver, size 3.
– Torque wrench 40 Nm; 29.5 lbft.
ORDER NUMBER DOC 2349980
Chapter
8.1.2
Cobra 40-10 / 2K
6.7
and check for leaks in
47
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