PCD Pump User Guide
Maintenance
2/20/19
GPD Global
®
17
Clean PCD4, PCD4L, PCD4H, PCD4HB, PCD6, PCD6HB, PCD7H
IMPORTANT:
Wear suitable protective clothing if chemical, corrosive, or dangerous products
are to be used. Note and comply with the safety stipulations and the information from the
manufacturer. Ensure sufficient bleeding or extraction of air. Take special safety precautions if
working with dangerous media; for example, provide eye flushing facilities if working with
corrosive chemicals.
1 - Cleaning Kit
Obtain the recommended
Cleaning Kit
(pg 12).
2- Flush Pump
Prior to disconnecting the pump from its power source, flush the pump with a syringe of appro-
priate solvent, stopping the flush before pump runs dry.
3- Remove Power
Disconnect the drive unit power supply and uncouple it from the dispensing unit in the reverse
order as described in
4- Install Pump
(pg 11).
4- Remove Drive Unit from Dispense Unit
PCD4, PCD4L, PCD4H, PCD4HB, PCD6, PCD6HB
1. Remove material syringe (not shown) and set it aside.
2. Remove the needle/nozzle (not shown) and either clean or dispose of it.
3. Partially loosen set screws (Item 5).
4. To separate drive unit (Item 3) from dispense unit (Item A), pull units apart.
CAUTION:
Never run the pump dry. There is a danger of damage to the pump if it is run dry.
Even a brief period of dry run time can lead to the destruction of the stator.
CAUTION:
Proceed carefully to avoid damage to the fit.
