JPS58121720U

JPS58121720U - Agricultural tractor speed control device

Info

Publication number: JPS58121720U
Application number: JP1894982U
Authority: JP
Inventors: 孝雄木村
Original assignee: ヤンマーディーゼル株式会社
Priority date: 1982-02-13
Filing date: 1982-02-13
Publication date: 1983-08-19

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は農用トラクターの変速操作装置の構造を示す図
面、第２図は同じく後面図、第３図は変速レバーガイド
部の平面図、第４図は同じ（後面断面図、第５図は計器
板１０の平面図、第６図は同じく裏面図、第７図は同じ
く側面断面図、第８図は変速ガイド部と回動支持筒が一
体となった部分の後面断面図、第９図は同じく側面図、
第１０図は同じく平面図、第１１図はガイド板カバー３
の平面図、第１．２図、第１３図、第１４図、第１５図
は同じく後面断面図、裏面図、前側側面図、後側側面図
、第１６図、第１７図、第１８図は変速レバー４のロッ
ク金具５の平面図、前面図、側面図である。Ａ・・・油圧方向制御弁、Ｂ・・・カバー、１・・・ス
テアリングハンドル、４・・・変速レバー、５・・・変
速ガイド板、９・・・回動軸、１８・・・ターンバック
ル装置、２８・・・枢支軸、３４−・・ミッションケー
ス。Figure 1 is a diagram showing the structure of the gear shift operating device of an agricultural tractor, Figure 2 is a rear view, Figure 3 is a plan view of the gear lever guide, Figure 4 is the same (rear sectional view, Figure 5 is the same). A plan view of the instrument panel 10, FIG. 6 is a rear view, FIG. 7 is a side cross-sectional view, FIG. is also a side view,
Figure 10 is the same plan view, and Figure 11 is the guide plate cover 3.
The plan view, Figures 1.2, 13, 14, and 15 are the same as the rear sectional view, back view, front side view, rear side view, Figures 16, 17, and 18. 1A and 1B are a plan view, a front view, and a side view of a lock fitting 5 of a gear shift lever 4. FIG. A...Hydraulic directional control valve, B...Cover, 1...Steering handle, 4...Shift lever, 5...Shift guide plate, 9...Rotation shaft, 18...Turn Buckle device, 28... Pivot shaft, 34-... Mission case.

Claims

[Scope of utility model registration request]

In the link that connects the spool of the hydraulic directional control valve installed on the top surface of the transmission case and the gear shift lever installed below the steering wheel, there is a turn between the lower end of the rotating shaft and the pivot shaft of the hydraulic directional control valve. Provided with a buckle device,
A speed change operation device for an agricultural tractor, characterized in that a cover is provided along the upper surface of the turnbuckle device.