JPS5858938U

JPS5858938U - Agricultural tractor gear lever device

Info

Publication number: JPS5858938U
Application number: JP15434681U
Authority: JP
Inventors: 大家　要造
Original assignee: ヤンマーディーゼル株式会社
Priority date: 1981-10-16
Filing date: 1981-10-16
Publication date: 1983-04-21

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) [Abstract] 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全体側面図、第２図はダツシ
ュボード部分の側面断面図、第３図は主変速シャフトガ
イド１６の前面図、第４図は主変速シャフトと油圧方向
制御弁との連動ターンバックル装置の平面図、第５図は
主変速レバーの平面図、第６図、第７図、第８図は変速
ガイド板の平面図、後面図、側面断面図、第９図、第１
０図、第１２図はボールジヨイントの前面図、側面断面
図、及びスパナ係合部の側面図、第１１図、第１３図は
ターンバックル装置の側面図と前面図である。７・・・・・・ミッションケース、１０・・・・・・ス
テアリングハンドル、１１・・・・・・主変速レバー、
１５・・・・・・ステアリングハンドル軸ガイド、２０
・・・・・・連結アーム、２１・・・・・・ターンバッ
クル装置、２３．２４・・・・・・ボールジヨイント、
３５・・・・・・主変速シャフト。 −６−−　　　　　　−−゛　−８− １、ｒ−−−ハ、ｊ、（゛％ハ゛＼）１１ゝ−−］−一゛□４Fig. 1 is an overall side view of the agricultural tractor, Fig. 2 is a side sectional view of the dash board, Fig. 3 is a front view of the main transmission shaft guide 16, and Fig. 4 is the interlocking of the main transmission shaft and the hydraulic directional control valve. A plan view of the turnbuckle device, FIG. 5 is a plan view of the main shift lever, FIGS. 6, 7, and 8 are a plan view, rear view, and side sectional view of the shift guide plate, and FIGS. 9 and 1.
0 and 12 are a front view, a side sectional view, and a side view of the spanner engaging portion of the ball joint, and FIGS. 11 and 13 are a side view and a front view of the turnbuckle device. 7...Mission case, 10...Steering handle, 11...Main gear shift lever,
15... Steering handle shaft guide, 20
......Connection arm, 21...Turnbuckle device, 23.24...Ball joint,
35... Main transmission shaft. −6−− −−゛ −8− 1, r--- ha, j, (゛%ha゛＼)1 1ゝ−−]−1゛□4

Claims

[Scope of utility model registration request]

In order to change gears by rotating the main gear shift lever below the steering handle on a surface parallel to the surface of the steering handle, the main gear shift shaft is fixedly installed parallel to the steering wheel shaft guide. A gear shifting/<- device for an agricultural tractor, characterized in that the lower end connecting arm and the hydraulic directional control valve on the transmission case are connected by a pole join and a turnbuckle device.