Interval
1)
Maintenance work
Remark
1 Y
2)
Gas sampling unit
•
Replace the non-return valve.
•
Clean the probe tube.
•
Clean the sample gas line.
•
Clean the housing.
see "Servicing the gas sampling unit",
page 74
Sample conditioning and distribution unit
•
Replace the water trap.
see "Replacing the water trap",
page 84
Analyzer
•
Replace the exhaust gas hose.
see "Connecting the gas connections
on the analyzer", page 40
•
Check setting of pressure reducer module.
see "Connecting the instrument air",
page 42
Maintain the instrument air conditioning.
See Instrument Air Conditioning Oper‐
ating Instructions
Save device data.
see "Data backup and data recovery",
page 69
Complete Service Report and Checklist.
2 Y
2)
3)
Sample conditioning and distribution unit
•
Replace the filter pads
see "Replacing the filter pad",
page 85
Replace the sample gas pump.
Training required
2)
4 Y
2)
3)
Replace the DEFOR module
see "Replacing the DEFOR module",
page 95
1)
1 D = Daily, 1 W = Weekly, 1 M = Monthly, 3 M = Every 3 months, 6 M = Every 6 months, 1 Y = Yearly, 2 Y
= Every 2 years, 4 Y = Every 4 years
2)
Maintenance must be performed by SICK Service, service partner or certified customer.
3)
Include all annual maintenance activities as well.
10.5
Consumable, wearing and spare parts
Spare parts
Description
Part No.
Installation location
Hose pump spare parts set
2075806
Sample conditioning and distri‐
bution unit
Sample gas fine filter
2111435
Sample conditioning and distri‐
bution unit
Water trap
2115280
Sample conditioning and distri‐
bution unit
Filter mat
5314862
Sample conditioning and distri‐
bution unit
Condensate drain
5343885
Sample conditioning and distri‐
bution unit
Gas sampling filter
2043616
Gas sampling unit
Filter element
5343484
Instrument air, conditioning
Filter element
5343480
Instrument air, conditioning
10.6
Regular checks
10.6.1
Checking the device and environment
Procedure
1.
Check all fastening screws of the housing for tight seat.
2.
Check the condensate outlet for clogging. Check the fill level of the collecting
container, if required.
MAINTENANCE
10
8021339/1CHC/V1-1/2021-07 | SICK
O P E R A T I N G I N S T R U C T I O N S | MARSIC280
71
Subject to change without notice
