Dismounting - WIKA CPP700-H Manual De Instrucciones

8. Dismounting, return and disposal
8. Dismounting, return and disposal
Personnel: Skilled personnel
Protective equipment: Safety goggles
Tools: Syringe and a special needle for filling or cleaning the fluid reservoir

8.1 Dismounting

WARNING!
Physical injuries and damage to property and the environment
through residual media
When dismounting, there is a danger from aggressive media and high
pressures.
▶
Before storage of the dismounted instrument (following use) wash or
clean it, in order to protect persons and the environment from exposure to
residual media.
▶
Wear the requisite protective equipment (see chapter 3.5 "Personal
protective equipment").
▶
Observe the information in the material safety data sheet for the
corresponding medium.
▶
Only disconnect the measuring assembly/test and calibration installations
once the system has been depressurised.
Do not disassemble the reference instrument or the test item until the
pressure relief valve
1. To reduce the pressure, turn the fine adjustment valve counterclockwise.
2. Carefully open the pressure relief valve
⇒
Pressure is reduced and there is no pressure on the hand test pump.
3. Dismount the reference pressure measuring instrument and/or the test item.
4. Remove the sealings used.
5. Dismount the adapter, if used, from the hand test pump.
6. Remove the test item hose
7. After the pressure has been relieved, close the pressure relief valve
clockwise.
Emptying the fluid reservoir
8. Open the fluid reservoir
9. Remove the pressure transmission medium from the pump using a syringe or a
special needle.
WIKA operating instructions, models CPP700-H and CPP1000-H
is open and there is no pressure in the test pump.
2
by turning it clockwise no more than once.
2
from the pump by turning it.
1
. To do so, unscrew the plug screws
7
by turning it
2
.
3
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EN