[EN] English - K0457
Maintenance procedures 6-1
Chapter 6: Maintenance procedures
6.1 Introduction
This section gives procedures to maintain the unit in a good
condition. Return the instrument to the manufacturer or an
approved service agent for all repairs.
Do not dispose of this product as household waste. Use an
approved organisation that collects and/or recycles waste
electrical and electronic equipment.
For more information, contact one of these:
our customer service department:
(Contact us at www.gesensinginspection.com)
•
your local government office.
6.2 Clean the unit
Clean the case with a moist, lint-free cloth and a weak
detergent. Do not use solvents or abrasive materials.
Caution: To prevent damage to the instrument, do not
let dirt get into the pressure mechanism. Before you
attach equipment, make sure it is clean.
6.3 Drain the unit
(PV 623 models)
Caution: Ice in the pressure mechanism can cause
damage. If the temperature is less than 4°C (39°F), drain
all water from the instrument.
Refer to Section 4.7 (Drain all the hydraulic fluid).
6.4 Leak test
Table 7-2 gives the maximum leak rates for each type of
PV 62x pressure station.
6.4.1 Preparation
To do a leak test, we recommend these items:
•
a DPI 620 calibrator
•
the applicable PM 620 module for the pressure station:
PV 621 models: P/N IPM620-13G (20 bar)
PV 622 models: P/N IPM620-165G (100 bar)
PV 623 models: P/N IPM620-23A (1000 bar)
•
an applicable blanking adaptor to seal the test port
connection
•
PV 623 models only. Demineralised water.
