5.
MAINTENANCE, ADJUSTMENTS AND CALIBRATION
Page 173
© 1998-2008 DH Instruments, a Fluke Company
5
5
.
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M
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,
,
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D
J
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U
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S
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5.1
INTRODUCTION
PG7000 was designed for very low maintenance operation. No maintenance is required other than:
•
Adjustment of piston position measurement system (see Section 5.2.2)
•
Cleaning
piston-cylinders
(see Section 5.3.4)
•
Lubricating piston-cylinder modules (see Section 5.3.5)
•
Emptying oil run off tray (PG7302, PG7202 only) (see Section 5.2.3)
•
Cleaning
masses
(see Section 5.4.1)
•
Filling piston-cylinder module lubricating liquid reservoir (PG7202 only) (see 5.3.3).
•
Purging mounting post drain (PG7202 only) (see Section 5.2.4)
•
Adjustment/calibration of on-board ambient conditions sensors (see Section 5.2.1)
•
Calibration of piston-cylinder temperature platinum resistance thermometer (PRT) (see Section 5.2.1.5)
•
Calibration of reference vacuum sensor (PG7601 only) (see Section 5.2.1.6)
•
Calibration of piston-cylinder modules and mass set (see Sections 5.3.2, 5.4.2)
•
Drive belt replacement (motorized rotation option only) (see Section 5.2.54)
This section provides information on maintenance, adjustment and calibration procedures and certain
repair procedures.
Calibration, maintenance and repair services for PG7000 are offered by authorized DHI Authorized
Service Providers (see Table 32).
PG7000 is a sophisticated measuring instrument with advanced on-board features and functions.
Before assuming that unexpected behavior is caused by a system defect or breakdown, use this manual and
other training facilities to become thoroughly familiar with PG7000 operation. For rapid assistance in specific
situations, see Section 6, Troubleshooting.
PG7000 is covered by a limited 1 year warranty (see Section 7.4). Unauthorized service or repair during
the warranty period is undertaken at the owner's risk and may cause damage that is NOT covered under
product warranty and/or may void the product warranty.
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