JPH0348745U - - Google Patents

Info

Publication number
JPH0348745U
JPH0348745U JP11073389U JP11073389U JPH0348745U JP H0348745 U JPH0348745 U JP H0348745U JP 11073389 U JP11073389 U JP 11073389U JP 11073389 U JP11073389 U JP 11073389U JP H0348745 U JPH0348745 U JP H0348745U
Authority
JP
Japan
Prior art keywords
failure
control
failure determination
section
determination means
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.)
Granted
Application number
JP11073389U
Other languages
Japanese (ja)
Other versions
JP2534614Y2 (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 JP1989110733U priority Critical patent/JP2534614Y2/en
Publication of JPH0348745U publication Critical patent/JPH0348745U/ja
Application granted granted Critical
Publication of JP2534614Y2 publication Critical patent/JP2534614Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Lifting Devices For Agricultural Implements (AREA)
  • Testing And Monitoring For Control Systems (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面は、本考案に係る作業用走行車の故障診断
装置の実施例を示したものであつて、第１図はト
ラクタの側面図、第２図は使用状態を示す表示器
の斜視図、第３図は主制御のフローチヤート図、
第４図は故障診断制御のフローチヤート図、第５
図は第二実施例に採用されるモールド切換スイツ
チの正面図、第６図は第二実施例の主制御を示す
フローチヤート図である。 図中、１は走行機体、３は作業機、４は油圧シ
リンダ、６ａはロツドシリンダ、７は制御部、１
１は耕深センサ、１２は水平センサ、１３は表示
器である。 The drawings show an embodiment of the trouble diagnosis device for a work vehicle according to the present invention, in which FIG. 1 is a side view of the tractor, FIG. 2 is a perspective view of an indicator showing the usage status, and FIG. Figure 3 is a flowchart of the main control.
Figure 4 is a flowchart of fault diagnosis control, Figure 5
The figure is a front view of the mold changeover switch employed in the second embodiment, and FIG. 6 is a flowchart showing the main control of the second embodiment. In the figure, 1 is a traveling machine body, 3 is a working machine, 4 is a hydraulic cylinder, 6a is a rod cylinder, 7 is a control unit, 1
1 is a plowing depth sensor, 12 is a horizontal sensor, and 13 is an indicator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 操作部、設定部、センサ等からの入力値に基づ
く制御部の判断によりアクチユエータを作動制御
する制御機構が搭載された作業用走行車において
、前記制御部に、通常の作動制御中に制御機構各
部の故障の有無を判断する故障判断手段と、該故
障判断手段による故障判断を故障箇所毎に記憶す
る故障箇所記憶手段と、該故障箇所記憶手段に記
憶された故障箇所データを、制御部に接続される
表示器に対して出力するデータ出力手段とを設け
たことを特徴とする作業用走行車の故障診断装置
。 In a work vehicle equipped with a control mechanism that controls the operation of an actuator based on the judgment of the control section based on input values from an operation section, a setting section, a sensor, etc., the control section is configured to control various parts of the control mechanism during normal operation control. A failure determination means for determining the presence or absence of a failure in the failure determination means, a failure location storage means for storing a failure determination made by the failure determination means for each failure location, and failure location data stored in the failure location storage means are connected to a control unit. A failure diagnosis device for a work vehicle, characterized in that it is provided with data output means for outputting data to a display device.
JP1989110733U 1989-09-21 1989-09-21 Fault diagnosis device for working vehicles Expired - Lifetime JP2534614Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989110733U JP2534614Y2 (en) 1989-09-21 1989-09-21 Fault diagnosis device for working vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989110733U JP2534614Y2 (en) 1989-09-21 1989-09-21 Fault diagnosis device for working vehicles

Publications (2)

Publication Number Publication Date
JPH0348745U true JPH0348745U (en) 1991-05-10
JP2534614Y2 JP2534614Y2 (en) 1997-05-07

Family

ID=31659252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989110733U Expired - Lifetime JP2534614Y2 (en) 1989-09-21 1989-09-21 Fault diagnosis device for working vehicles

Country Status (1)

Country Link
JP (1) JP2534614Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997037870A1 (en) * 1996-04-04 1997-10-16 Komatsu Ltd. Failure diagnosis method for dump truck and device therefor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6132175A (en) * 1984-07-25 1986-02-14 Nippon Telegr & Teleph Corp <Ntt> Synthesis input processing system of document, date and time
JPS62291537A (en) * 1986-06-11 1987-12-18 Nippon Denso Co Ltd Synthetic diagnostic apparatus for vehicle
JPH01123131A (en) * 1987-11-09 1989-05-16 Fuji Heavy Ind Ltd Fault diagnosing apparatus for automobile

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6132175A (en) * 1984-07-25 1986-02-14 Nippon Telegr & Teleph Corp <Ntt> Synthesis input processing system of document, date and time
JPS62291537A (en) * 1986-06-11 1987-12-18 Nippon Denso Co Ltd Synthetic diagnostic apparatus for vehicle
JPH01123131A (en) * 1987-11-09 1989-05-16 Fuji Heavy Ind Ltd Fault diagnosing apparatus for automobile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997037870A1 (en) * 1996-04-04 1997-10-16 Komatsu Ltd. Failure diagnosis method for dump truck and device therefor

Also Published As

Publication number Publication date
JP2534614Y2 (en) 1997-05-07

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