Agilent Technologies 5975T LTM GC/MSD, Руководство по устранению неисправностей и техническому обслуживанию

Страница: 110 / 270

110 Troubleshooting and Maintenance Guide
10
General Maintenance
Before Starting
For your safety, read all of the information in this introduction
before performing any maintenance tasks.
Scheduled maintenance
Common maintenance tasks are listed in Table 5 . Performing
these tasks when scheduled can reduce operating problems,
prolong system life, and reduce overall operating costs.
Keep a record of system performance (tune reports) and
maintenance operations performed. This makes it easier to
identify variations from normal operation and to take corrective
action.

Table 5 Maintenance schedule
Task Every week Every 6 months Every year As needed
Vacuum System
Check the foreline pump oil level X
Replace the foreline pump oil X
Check the dry foreline pump diaphragms X
Change scroll pump seals X
Lubricate sideplate or vent valve O-rings
*
X
MSD
Tune the MSD X
Clean the ion source X
Check the calibration vial(s) X
GC
Check the carrier gas trap(s) on the GC X
Trim or replace the guard columns X
Replace inlet septum, liner, and o-ring X
Change inlet gold seal X
Replace GC carrier gas supplies X
* Vacuum seals other than the side plate O-ring and vent valve O-ring do not need to be lubricated. Lubricating other seals can interfere
with their correct function.