FE ZAJ, Service Manual

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14
TN512955-E
No. Name Man. Drawing No. Remarks
Recommended
replacement cycle
1 Restrictor TK708941C1 Reference gas joints 2 years
2 Filter TK708922P2 Reference gas joints 2 years
3 Packing TK722676P4 Near the filter 2 years
4 Packing TK722676P4 For restrictor 2 years
5 Fuse 757642 2A,

6, 4 x 30 mm 2 years
* Recommended replacement cycle for maintenance parts is at least 2 years. Prepare maintenance
parts every 2 years.
* Maintenance parts including No. 1 to No. 4 used near the reference gas should be replaced every 2
years. However, if there is no problem with reference gas flow (a constant flow of 5 to 20 mL is
maintained) or indication (does not fluctuate), there is no need to replace them.
7. Maintenance parts