12E5119 Instruction Manual QuickTOC
®
ultra
IECEx 169
8 Care and Maintenance
8.3 Performing the Visual Inspections
LAR | PROCESS ANALYSERS AG
8.3.10 Running Rails (XY-System)
1. Ensure that the analyser is in offline mode.
2. Check the cleanliness and optimal grease state of the XY system.
3. If contamination is ascertained, the running rail must be cleaned (Chapter 8.5.13 on page 176).
4. If the running rail is too dry, it must be greased (Chapter 8.5.14 on page 177).
5. Once all test criteria are met, proceed with the next step.
8.3.11 Tube Cassette Pump and Pump Tubes
1. Ensure that the analyser is in offline mode.
2. Take the cassettes from the pump.
3. Take the tubes from the pump cassettes.
4. We recommend relocating or replacing the tubes removed (Chapter 8.5.25 on page 183 or
Chapter 8.7.19 on page 198)
5. Check the cleanliness, dryness and ease of movement of the pump, pump cassettes and rollers.
6. If contamination is ascertained, the tube cassette pump must be cleaned (Chapter 8.5.15 on
page 177).
7. If noticeable moisture and/or difficult movement are/is ascertained, please contact your local
partner or the Technical Support of LAR (Chapter 15 on page 283).
8. Once all test criteria are met, fix the tubes into the pump cassette, apply a slight amount of oil to the
mounted surface, insert the pump cassettes into the pump and continue with the next step.
8.3.12 Sample Pump and Pump Tubes
1. Ensure that the analyser is in offline mode.
2. Take the tubes from the pumps.
3. Check the cleanliness and elasticity of the tubes.
4. If contamination or damage is ascertained, the pump tube must be replaced (Chapter 8.7.20 on
page 199).
5. Check the cleanliness, dryness and ease of movement of the pump and rollers.
6. If contamination is ascertained, the sample pump must be cleaned (Chapter 8.5.16 on page 178).
7. If noticeable moisture and/or difficult movement are/is ascertained, please contact your local
partner or the Technical Support of LAR (Chapter 15 on page 283).
8. Once all test criteria are met, fix the tubes into the pumps and continue with the next step.
8.3.13 Viton Tubes
1. Check the cleanliness and elasticity of the black viton tubes from the gas cooler unit.
2. If slight contamination is ascertained, cleaning is necessary (Chapter 8.5.18 on page 179).
3. If a higher level of contamination or damage is ascertained, the tube must be replaced
(Chapter 8.7.8 on page 191).
4. Once all test criteria are met, proceed with the next step.
8.3.14 Acid Trap
1. Check that more than 1/3 of the brass wool is light yellow.
2. Check that more than 1/3 of the zinc is shiny.
3. If strong discolouration is ascertained, the acid trap or its filling must be replaced (Chapter 8.7.9 on
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