56
PROTEC 2K
OPERATING MANUAL
VERSION 02/2016
ORDER NUMBER DOC2352824
7.4.3.1
PRESSURE DROP
If the pressure drops of the component A or B during spraying:
1. Intermediate fl ushing in accordance with Chapter 7.6.
2. Relieve the pressure according to Chapter 7.5.
3. Identify and correct the problem:
- Product shortage A or B,
- Pump valves are dirty,
- Leakage of the pump packings A or B,
- Leakage of the circulation valve.
7.4.3.2
NO-LOAD / VENT
When no-lead (2K fl uid section sucks in air):
1. With fl ushing pump and very short pot life: Intermediate fl ushing in accordance with
Chapter 7.6.1.
Vent fl uid sections A/B
2. Fill 2K pump in accordance with Chapter 8.2.5.
Vent fl ushing pump
See fl ushing pump's operating manual.
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