Spare Parts; Table 7-2 Recommended Spare Parts - Honeywell 7866 Operation And Maintenance Manual

7.4

Spare Parts

To facilitate servicing and restore operation as quickly as possible in case of trouble, a stock of spare parts
should be considered. If such a stock is desired, include the parts listed in Table 7-2.
Sensor Assembly
Lower O-ring
For Gas Fittings, Viton A
For G = 3 and range -- Suffix D is 075, use Buna N
Middle O-ring
For explosion-proof Gas Fittings, Viton A
For G = 3 and range -- Suffix D is 075, use Buna N
Flame Arrestor for Explosion-proof Fittings
O-ring for Explosion-proof Housing Cap
Thermistor detectors (matched pair)
Plastic washer seals (for above detectors)
Resistor pair for Heater Assembly
Heater control Thermistor
9/06 7866 Triple Range Digital H

Table 7-2 Recommended Spare Parts

Description
and CO Analyzer/Indicator - Operation and Maintenance
2 2
Part No.
See Model Selection Guide
31005724
31082102
082049
31075745
5001154-001
31082103
31130135
31301420
31411258
31353402
Maintenance
Quantity
1 for every 3 to 5
analyzers in use.
8
5
4
4
6
1
1
2
1
2
65