JPH0422808Y2 - - Google Patents

Info

Publication number
JPH0422808Y2
JPH0422808Y2 JP1987154874U JP15487487U JPH0422808Y2 JP H0422808 Y2 JPH0422808 Y2 JP H0422808Y2 JP 1987154874 U JP1987154874 U JP 1987154874U JP 15487487 U JP15487487 U JP 15487487U JP H0422808 Y2 JPH0422808 Y2 JP H0422808Y2
Authority
JP
Japan
Prior art keywords
filter
differential pressure
determined
time
excessive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP1987154874U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0161910U (en]
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987154874U priority Critical patent/JPH0422808Y2/ja
Publication of JPH0161910U publication Critical patent/JPH0161910U/ja
Application granted granted Critical
Publication of JPH0422808Y2 publication Critical patent/JPH0422808Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
JP1987154874U 1987-10-07 1987-10-07 Expired JPH0422808Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987154874U JPH0422808Y2 (en]) 1987-10-07 1987-10-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987154874U JPH0422808Y2 (en]) 1987-10-07 1987-10-07

Publications (2)

Publication Number Publication Date
JPH0161910U JPH0161910U (en]) 1989-04-20
JPH0422808Y2 true JPH0422808Y2 (en]) 1992-05-26

Family

ID=31431993

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987154874U Expired JPH0422808Y2 (en]) 1987-10-07 1987-10-07

Country Status (1)

Country Link
JP (1) JPH0422808Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4986058B2 (ja) * 2007-12-27 2012-07-25 Ｕｄトラックス株式会社 燃料フィルタ交換時期判定装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5884015A (ja) * 1981-11-13 1983-05-20 Hitachi Constr Mach Co Ltd フイルタ警報装置
JPS60100012U (ja) * 1983-12-15 1985-07-08 日立建機株式会社 フイルタ目詰り警報装置

Also Published As

Publication number Publication date
JPH0161910U (en]) 1989-04-20

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