Teledyne 6200T - Sulfides Analyzer - Manual (Page 226)

Maintenance Model 6200T Total Sulfur Analyzer
Teledyne Analytical Instruments 226
11.1. Maintenance Schedule
Table 11-1 is the recommended maintenance schedule for the 6200T. Please note that in
certain environments with high levels of dust, humidity or pollutant levels some
maintenance procedures may need to be performed more often than shown.
Table 11-1: 6200T Preventive Maintenance Schedule
ITEM ACTION FREQUENCY
CAL
CHECK
MANUAL
SECTION
DATE PERFORMED
1 Particulate filter
Change particle
filter
Weekly No 11.3.1
Verify test functions
Review and
evaluate
Weekly No
11.2;
Appendix C
Zero/span check
Evaluate offset
and slope
Weekly -- 9.3, 9.6, 9.9
1 Zero/span calibration
Zero and span
calibration
Every 3 months --
9.2, 9.4, 9.5,
9.7, 9.8
1 TS and zero air
scrubbers
Exchange
chemical
Every 3 months No 11.3.3
1 Perform flow check Check Flow Every 6 Months No 11.3.7
Internal IZS
Permeation Tube
Replace Annually YES 11.3.2
Perform pneumatic
leak check
Verify Leak
Tight
Annually or after repairs
involving pneumatics
Yes 11.3.6
2 Pump diaphragm Replace Annually Yes
Refer to
diaphragm kit
instructions
Calibrate UV Lamp
Output
Perform LAMP
CAL
Prior to zero/span
calibration or PMT
hardware calibration
--
5.9.6 &
12.7.2.5
3
PMT sensor
hardware calibration
Low-level
hardware
calibration
On PMT/ preamp
changes if
0.7 < SLOPE or
SLOPE > 1.3
Yes 12.7.2.8
1 Sample chamber
optics
Clean
chamber,
windows and
filters
As necessary Yes
12.7.2.2 &
12.7.2.3
1 Critical flow orifice &
sintered filters
Replace As necessary Yes 11.3.4
1 These Items are required to maintain full warranty; all other items are strongly recommended.
2 A pump rebuild kit is available from Teledyne Analytical Instruments’s Customer Service including all instructions and required parts (refer to Appendix B for
3 Replace desiccant bags each time the inspection plate for the sensor assembly is removed.