Sun Microsystems DGA 5000, Руководство оператора

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9.6 Routine Maintenance Procedures
The maintenance and service procedures presented in this section
are those that the operator may perform. All other service
procedures should only be carried out by an authorised sun
service representative.
The Emissions Diagnostic Gas Analyser is a precision measurement
instrument that requires little maintenance, nevertheless, the following
maintenance and service procedures should be carried out in order to
maintain the accuracy of the test results.
9.6.1 Periodic Checks
- A Leak Check (Vacuum) or a Leak Check (Gas) should be carried
out daily, before the start of operation. Refer to 9
.2: „Leak Check
(Vacuum)‟
and 9
.3: „Leak Check (Gas)‟
for further information.
- A Gas Calibration Check should be carried out as and when
required or when indicated by the system. Refer to section
9
.4: „Gas Calibration Check‟
for further information.
9.6.2 Filters
Failure to adequately maintain the filters will invalidate the DGA
5000 Warranty.
- CHARCOAL FILTER (p/n 7096E9061-54). The charcoal filter
should be replaced when the annual gas calibration is carried out.
- PRIMARY (PETROL) FILTER (p/n 7096E9062-98. The primary
filter should be replaced when clogged.
- WATER BOWL PARTICLE FILTER (p/n 1-33081A. The particle
filter should be replaced when the "Low Flow" warning message
is displayed, or when it has become very dirty or clogged.
- WATER BOWL COALESCING FILTER (p/n 1-32981A. The
coalescing filter should be replaced when it has become very dirty
or clogged .
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