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Prepare the following tools, and refer to photographs, before replacing components and
cleaning. Contact the manufacturer's service division if the required tools are not available.
* Tools
1. Hex wrenches:
5 mm and 3 mm across flats
2. Torque wrench:
Hexagon socket, 5 mm across flats (torque settable to 8Nm)
3. Philips screwdriver: No. 2
4. Cleaning solvent:
Solvent which does not affect rubber components (eg ethyl alcohol)
※
When using, please read carefully the instruction for solvent.
5. Paper:
Soft cloth or paper to remove contamination
6. Dust mask, gloves, oil-based pen, and air compressor
※
Wipe components which is contaminated during replacement with 4.and 5 above.
Procedure for Replacing Consumables in DOP-301SB/301SVB.
This product is comprised of four head pump chambers. This description includes the
procedure for replacing consumables for a single head. It is recommended that the
consumables for the remaining three heads are also replaced using this procedure. The
replacement procedure is described using the DOP-301SB. Remove the angle when
replacing consumables in the DOP-301SVB.
* Replaceable Consumables
·
Backup inlet and outlet valves
·
Inlet valve rubber separator
·
Inlet and outlet valves
·
Cup packing
·
Gaskets
·
Connecting tubes
1) Preparations for Replacing Pump Parts
(1) Switch off the pump primary power supply, and remove the piping connected to the inlet
pipe.
(2) Remove the pump from the equipment.
(3) Open the terminal box, and remove the wiring connected to the terminal block.
(1), (2) Remove
from the equipment.
(3)
Remove wiring.
