Teledyne T101, Operation Manual, Page: 203 / 375

Instrument Maintenance Teledyne ML - T101 Operation Manual
199
Table 8-1 T101 Preventive Maintenance Schedule
ITEM ACTION FREQUENCY CAL
CHECK
MANUAL
SECTION
DATE PERFORMED
SO
2
s c rubber Replac e A s required Y es 8 .3 .3
H
2
S

SO
2
C onverter C atalyst
Replac e A s required Y es 8 .3 .5
1
P artic ulate filter
C hange
partic le filter
Weekly N o 8 .3 .1
V erify tes t
func tions
Review and
evaluate
Weekly N o A ppendix C
Zero/s pan c hec k
E valuate
offs et and
s lope
Weekly --
6 .3 , 6 .6 ,
6 .9
1
Zero/s pan
c alibration
Zero and
s pan
c alibration
E very 3 months --
6 .2 , 6 .4 ,
6 .5 , 6 .7 ,
6 .8
1
E xternal zero air
s c rubber
(optional)
E xc hange
c hemic al
E very 3 months N o 8 .3 .4
1
P erform flow
c hec k
C hec k Flow E very 6 M onths N o 9 .5 .2
1
C ritic al flow
orific e & s intered
filters
Replac e A nnually Y es 8 .3 .7
Internal IZS
P ermeation T ube
Replac e A s required Y E S 8 .3 .2
P erform
pneumatic leak
c hec k
V erify Leak
T ight
A nnually or after
repairs involving
pneumatic s
Y es 9 .5 .1
2
P ump diaphragm Replac e
A t leas t E very 2 years
or if PRES is ≥ 3 3 .0 0
in-H g-A
Y es
See
ins truc tion
in
diaphragm
kit
P M T s ens or
hardware
c alibration
Low-level
hardware
c alibration
O n P M T / preamp
c hanges if
0 .7 < SLOPE or
SLOPE >1 .3
Y es 9 .6 .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 ML Technical Support including all instructions and required parts (see Appendix B for part numbers).