MCS100E HW Maintenance Manual 8009624/2009-09 (V1.4) ©SICKMAIHAKGmbH 23
Preventive Maintenance
3.9
Maintenance on the sample gas pump (heated)
3.9.1 18,5 l/min. pump
Fig. 18 View of the 18.5 l/min. pump
Spare parts required Order No. Quantity required
Wearing parts set (maintenance set)
(Contains: 3*pump membranes, 2*valve plates)
2046326 1
Wearing parts set (yearly maintenance set)
(Contains: 2*O-rings, 3*pump membranes, 2*valve plates)
2045901 1
Non-return valve 5310158 1
Special tools Order No.
Tool for pressure disk 2024953
13 mm retaining tool 4055591
Heat resisting curing adhesive for screws (min. 200 °C) ---
Teflon tape for installation of non-return valve ---
WARNING: Toxic and caustic substances in parts in contact with sample
gas.
Depending on sample gas composition, parts in contact with the sample gas
as well as the upstream gas path can contain toxic and caustic substances.
b
Before performing any work on the gas path obtain information concerning
the gases that have been fed to the gas pump.
b
Obtain information as to whether, and then how, the gas path has been
cleaned.
b
If necessary, clean the gas path with a suitable method.
b
In case of doubt, take appropriate protective measures before working on
the gas path: Ensure adequate ventilation at the workplace or work under a
vent. Wear protective goggles or a safety mask, protective gloves and acid-
proof protective clothes.
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