JPH02306829A - Working vehicle - Google Patents

Working vehicle

Info

Publication number
JPH02306829A
JPH02306829A JP12587489A JP12587489A JPH02306829A JP H02306829 A JPH02306829 A JP H02306829A JP 12587489 A JP12587489 A JP 12587489A JP 12587489 A JP12587489 A JP 12587489A JP H02306829 A JPH02306829 A JP H02306829A
Authority
JP
Japan
Prior art keywords
transmission
neutral
return member
shaft
control arm
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
JP12587489A
Other languages
Japanese (ja)
Other versions
JPH0741802B2 (en
Inventor
Satoshi Matsuzawa
聡 松沢
Mitsuru Komatsu
満 小松
Yasunori Matsubara
泰則 松原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
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 by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Priority to JP1125874A priority Critical patent/JPH0741802B2/en
Publication of JPH02306829A publication Critical patent/JPH02306829A/en
Publication of JPH0741802B2 publication Critical patent/JPH0741802B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
  • Control Of Fluid Gearings (AREA)

Abstract

PURPOSE:To dispense with neutral regulation after loading by removably mounting a transmission operating device on the upper part of the transmission. CONSTITUTION:A transmission operating device is formed of a neutral return member 18 interlocking with the operation of a brake pedal, and a control arm 11 for interlocking with the movement of the neutral return member 18 to rotate the control shaft 7a of a transmission. The control arm 11 is fixed to the control shaft 7a protruding on the upper part of a transmission 7 by welding. A shaft 21 is supported by the bearing of a bracket 20 provided on the base plate 19 upper part of the transmission 7, and the neutral return member 18 is fused to the shaft 21. A pin 10 is provided on the free end of the control arm 11 and connected to a shift lever location through a change rod 9. According to this constitution, the operating device can be assembled before loading the transmission 7 into a vehicle body, and neutral regulation can be conducted at the time of motoring the transmission 7 single body, and troublesome regulation after loading is not required.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、乗用芝刈機、除雪機等の作業車に関する。[Detailed description of the invention] (Industrial application field) The present invention relates to work vehicles such as riding lawn mowers and snow blowers.

(従来の技術) 従来の作業車(例えば乗用芝刈R)としては、ブレーキ
ペダルの踏込動(’I“に連動する中立復帰部材と、そ
の中立復帰部材の動作に連動して変速機のコントロール
軸を回動させるコントロールアームとを備え、1;I記
ブレーキペダルを踏み込んだときに01j記変速機と0
1j記コントロールアームに連結しである変速レバーと
をそれぞれニュートラル状態に復帰させる変速機操作装
置を塔代したものがある(米国特、7′l第44060
35号明細書)。
(Prior Art) A conventional work vehicle (for example, a riding lawnmower R) has a neutral return member that is linked to the depression of the brake pedal ('I') and a control shaft of the transmission that is linked to the operation of the neutral return member. and a control arm that rotates the transmission, and when the brake pedal 1; I is depressed, the transmission 01j and 0
There is a transmission operating device that is connected to the control arm described in 1j and returns the transmission lever to the neutral state (US Pat. No. 7'l No. 44060).
Specification No. 35).

(発明が解決しようとする課題) 一般に変速機のニュートラル調整は、エンジンを運転し
、[1yIIIlIIの回転を見ながら行われる。
(Problems to be Solved by the Invention) Generally, neutral adjustment of a transmission is performed while operating the engine and observing the rotation of [1yIIIlII.

ところが、従来の作業用の場合、変速機を1を体に搭載
した後に、変速機操作装置を変速機の下部近傍と車体フ
レームの一部に取り1・jける構造であるから、ニュー
トラル調整(中立位置調整)を組立ライン上で行うこと
が困難であり、ニュートラル調整が面倒であった。
However, in the case of conventional work use, after the transmission is mounted on the body, the transmission operating device is installed near the bottom of the transmission and part of the body frame, so neutral adjustment ( Neutral position adjustment) was difficult to perform on the assembly line, and neutral adjustment was troublesome.

本発明はニュートラル調整を容易に行うことができると
ともに、It体に変速機をri e した後にニュート
ラル調整が不要な(つ“業り(を提供することを目的と
する。
SUMMARY OF THE INVENTION It is an object of the present invention to provide a system in which neutral adjustment can be easily performed, and neutral adjustment is not required after the transmission is mounted on the vehicle.

(課題を解決するための手段) 」二連の目的を達成するために本発明は、ブレーキペダ
ルの踏込動作に連動する中立復帰部材と、この中立復帰
部材の動作に連動して変速機のコントロール軸を回動さ
せるコントロールアームとを備え、前記ブレーキペダル
を踏み込んだときに前記コントロール軸をそれぞれニュ
ートラル位置に復帰させる変速機操11゛装置が塔・残
しである作業11〔において、0;J記変速機操作装置
が前記変速機の1゜部に着脱自在に取り付けである。
(Means for Solving the Problems) In order to achieve the two objects, the present invention provides a neutral return member that is linked to the depression operation of the brake pedal, and a transmission control that is linked to the operation of the neutral return member. In work 11 [0; A transmission operating device is removably attached to the 1° portion of the transmission.

(作用) 上述のように変速機操作装置αを変速機の上fmに着脱
自在に取り(Jける構造を採用したので、変速機をil
l体に16戟するO;jに、変速機操作装置を組み込む
ことができる。したがって、変速機単体のモータリング
時に、ニュートラル調整ができる。
(Function) As mentioned above, the transmission operating device α is detachably attached to the upper fm of the transmission.
A transmission operating device can be incorporated into the 16-wheel body. Therefore, neutral adjustment can be performed when motoring the transmission alone.

(実施例) 以下、本考案の一実施例を図面に基いて説j51する。(Example) Hereinafter, one embodiment of the present invention will be explained based on the drawings.

第2図は本考案の一実施例に係る乗用芝刈機を示す側面
図であり、lは乗用芝刈(幾の11C体、2は座席3の
Fに配置されたエンジン、4は座席3の側部に設けたら
れた走行用の変速レバーを夫々示す。変速レバー/1は
、該レバー4のf%作により回動する変速レバー取旬装
置5に取すイ・1けてあり、該取伺装置5はリンク@t
M6 (第4図を参照)を介して油圧無段変速機7に連
結されている。変速レバー4を中立位jαにュートラル
位置)の+”+:f f多に操(1“することにより、
油圧無段変速1幾7内の斜板式i1変容歌ポンプの斜板
36の傾きが制御卸されて小体1の走行速度及び方向が
制御されるようになっている。また、す(体1の下f!
++にはカッタデツキ8が設けてあり、カッタデツキ8
内にはill I+′、1jlE段変速蔑7の人力軸に
より回転するカッタブレード44が回動自在に取すイ;
1けてあり、カッタデツキ8の最低の高さを維t1′?
するデツキローラ46がカッタデツキ8の前後左右に4
個回動自在に+IK着されており、低速走行しながら芝
生を帯状に刈り込むことができる。なお、変速レバー取
1=1装置5の上方には、変速レバー4を案内するガイ
ドパネル(図示せず)が設けである。ガイドパネルには
、車体lに対しtli+後方向に延びる操作用案内溝(
図示せず)が形成されている。車体フレーム47の上部
にはエンジン2及びバッテリ48が固定されており、こ
れらをカバー49で覆っである。ハンドル50はn;1
輪51を操舵するものである。す(ll1l+33の両
端にはホイール52が固定しである。また、油圧無段変
速機7の上部にはオイルタンク55が配置しである。
FIG. 2 is a side view showing a riding lawn mower according to an embodiment of the present invention, l is a riding lawn mower (11C body), 2 is an engine placed at F of seat 3, and 4 is a side view of seat 3. The speed change levers for traveling provided in the parts are shown respectively.The speed change lever/1 is located at the A/1 position which is connected to the speed change lever adjusting device 5 which rotates by f% operation of the lever 4. Visiting device 5 is a link @t
It is connected to the hydraulic continuously variable transmission 7 via M6 (see FIG. 4). By operating the gear shift lever 4 from neutral position jα to neutral position +”+:f f many (1”)
The inclination of the swash plate 36 of the swash plate type i1 converter pump in the hydraulic continuously variable transmission 1 and 7 is controlled so that the traveling speed and direction of the small body 1 are controlled. Also, (bottom f of body 1!
A cutter deck 8 is provided for ++, and a cutter deck 8 is provided.
Inside is a rotatable cutter blade 44 which is rotated by a manual shaft with Ill I+' and 1jlE gears.
1 digit, and maintain the lowest height of cutter deck 8 t1'?
The deck rollers 46 move 4 to the front, back, left and right of the cutter deck 8.
It has a +IK attachment that allows it to rotate freely, allowing you to mow the lawn in strips while driving at low speed. Note that a guide panel (not shown) for guiding the speed change lever 4 is provided above the speed change lever lever 1=1 device 5. The guide panel has an operating guide groove (
(not shown) is formed. The engine 2 and battery 48 are fixed to the upper part of the vehicle body frame 47, and are covered with a cover 49. The handle 50 is n;1
It is for steering the wheels 51. Wheels 52 are fixed to both ends of the hydraulic continuously variable transmission 7. Also, an oil tank 55 is arranged above the hydraulic continuously variable transmission 7.

前記油圧無段変速ta7は、第5図及び第6図に示すよ
うに、斜板式可変容量ポンプ30と、このポンプ30に
より駆動される1つのモータ31と、ディファレンシャ
ルギヤ32と、車ll;It 33と、人力軸34等を
備えている。斜板式可変容量ポンプ30は、人力軸34
を介してエンジン動力で回動される駆動軸35、駆動’
I’lll 35の軸心に対して傾斜して取り付けられ
た斜板36等を備えている。
As shown in FIGS. 5 and 6, the hydraulic continuously variable transmission ta7 includes a swash plate type variable displacement pump 30, one motor 31 driven by this pump 30, a differential gear 32, and a vehicle. 33, a human power shaft 34, etc. The swash plate type variable displacement pump 30 has a human power shaft 34
A drive shaft 35 rotated by engine power via
It includes a swash plate 36 and the like that are attached obliquely to the axis of the I'llll 35.

変速は斜板36の傾斜角を変化させることにより行われ
る。斜板36にはコンI・ロール軸7aが連結してあり
、そのコン1〜ロール4’+b 7 aの先端部はハウ
ジング37から外部に突き出している。ブレーキ機(t
4は、基板I9に設けたブレ−キハウジング39と、こ
のブレーキハウジング39に支持されたブレーキシュー
40と、ブレーキシュー40を広げるカム41とを備え
、カム41はブレーキアーム42及びブレーキ連結ロッ
ド4:3を介してブレーキペダル12に連結されている
Shifting is performed by changing the angle of inclination of the swash plate 36. A controller I/roll shaft 7a is connected to the swash plate 36, and the tips of the controllers 1 to 4'+b7a protrude from the housing 37 to the outside. Brake machine (t
4 includes a brake housing 39 provided on the board I9, a brake shoe 40 supported by the brake housing 39, and a cam 41 that spreads the brake shoe 40. The cam 41 connects the brake arm 42 and the brake connecting rod 4. :3 to the brake pedal 12.

第1図、第31刀、第4図及び第7図に示すように、変
速機操作装置は、i+I+圧無段変速機7σ月二部に突
き出た前記コントロール+hl+ 7 aに溶接等によ
り固定しであるコントロールアーム11と、油圧無段変
速機7の基板目(にポル]・出めしであるブラケット2
0と、このブラケット20に溶t’t シである軸受部
材27と、この軸受部材27に回動自在に支持される枢
軸21と、この1u軸21が溶着しである中立復帰部材
18と、この中立復帰部材18に溶着しであるビン24
.25とを備えている。コントロールアーム11の自由
端にはビン10が、役けてあり、そのビンlOはチエン
ジン口ツド9を介して変速レバー取4=J装置5に連結
している。
As shown in Figures 1, 31, 4, and 7, the transmission operating device is fixed by welding or the like to the control +hl+7a protruding from the i+I+pressure continuously variable transmission 7σ month 2 part. The control arm 11 which is a hydraulic continuously variable transmission 7
0, a bearing member 27 which is welded to this bracket 20, a pivot 21 rotatably supported by this bearing member 27, and a neutral return member 18 to which this 1u shaft 21 is welded. A bottle 24 is welded to this neutral return member 18.
.. 25. A pin 10 is provided at the free end of the control arm 11, and the pin 10 is connected via a chain engine opening 9 to a transmission lever lever 4=J device 5.

コント・ロールアーム11は、コントロール−1すII
 7 aと一緒に回動する。従って、中立位置にュート
ラル位置)を起点に変速レバーをn:1後に動かす変速
操作が、変速レバー取付装置5及びリンク機摺6を介し
てコントロール軸7aに伝達され、該コントロール’I
MII 7 aの回動により斜板36の傾きが変化して
11(体1の走行速度及び方向が制御される。
The control arm 11 is the control arm 11
7 Rotate together with a. Therefore, a shift operation that moves the shift lever n:1 forward from the neutral position (neutral position) is transmitted to the control shaft 7a via the shift lever mounting device 5 and the linkage slide 6, and the control shaft 7a is
The rotation of the MII 7a changes the inclination of the swash plate 36, thereby controlling the traveling speed and direction of the body 11.

一方、ブレーキペダル12は、第1図、第3図、第41
:1及び第7図に示すように、回動部材13と共に第3
図のOFF位置(r:)込1・9作の解除位置)側に(
第3図の矢印へで示す方向に)回動(J勢され、該回動
部材13はリターンロッド14、回動部材15、リター
ンロッド16及びビン17を介して中立復帰部材18に
連結されているとともに、ロッド13aを介してブレー
キ装置に連結しである。
On the other hand, the brake pedal 12 is
:1 and as shown in FIG.
The OFF position (r:) in the figure (including release position of works 1 and 9) is (
The rotating member 13 is connected to the neutral return member 18 via the return rod 14, the rotating member 15, the return rod 16, and the pin 17. At the same time, it is connected to a brake device via a rod 13a.

該中立復すIM部材18はnji記チェンジロッド9と
の干渉を避けるために折曲部18aで折り曲げてあり(
第7図を参照)、その下側部+8bがビン17によりリ
ターンロッド16に連結されている。中立復フ11)部
材18の」二四部18cは、油圧無段変速機7の基板1
9の」一部にボルト26で固定されたブラケット20に
立設した枢軸21に回動自在に支t、νされている。従
って、ブレーキペダル12を前記OFF位置からON位
置(踏込イ1作位置)まで踏み込むと、中立復帰部材I
8が第3図の鎖線で示す原(1γ置から実線で示す中立
復帰位置(ブレーキ制動(装置)に回動し、このときロ
ッド13aを介してブレーキ装置が作動するようになっ
ている。
The IM member 18 that returns to the neutral position is bent at the bent portion 18a to avoid interference with the change rod 9.
(see FIG. 7), whose lower part +8b is connected to the return rod 16 by means of a pin 17. The neutral recovery 11) part 18c of the member 18 is the base plate 1 of the hydraulic continuously variable transmission 7.
It is rotatably supported on a pivot shaft 21 erected on a bracket 20 fixed to a part of 9 with a bolt 26. Therefore, when the brake pedal 12 is depressed from the OFF position to the ON position (depression 1 position), the neutral return member I
8 rotates from the original position (1γ) shown by the chain line in FIG. 3 to the neutral return position (brake braking (device)) shown by the solid line, and at this time the brake device is activated via the rod 13a.

また、ブレーキペダル12の踏込み操作を解除すると、
該ペダル12は図示しない復帰ばねのf71勢力により
111j記OFF位置に復帰するため、中立復帰部材1
8t+ff1i記原位置に戻る。なお、前記ブラケット
20には3つの長孔20aが設けてあり、長孔20aに
挿し込んだポルI・を基板19の雌ねじ(図示吐ず)に
ねじ込んで、ブラケット20を無段変速機7の基板19
の上部に固定しである。
Moreover, when the depression operation of the brake pedal 12 is released,
Since the pedal 12 returns to the OFF position in 111j by the force f71 of a return spring (not shown), the neutral return member 1
8t+ff1i Return to original position. The bracket 20 is provided with three elongated holes 20a, and the pole I inserted into the elongated holes 20a is screwed into the female thread (not shown) of the board 19, and the bracket 20 is attached to the continuously variable transmission 7. Board 19
It is fixed at the top.

第3図に示すように、前記コントロールアーム11には
、2つの長溝22,23が設けられている。一方、I)
;1記中立復帰部材18には、長Itり22゜23に対
応する2つのビン24.25が設けられており、中立復
帰部材18の01j記リタ一ン位置への回動時に、2つ
のビン24.25の少なくとも一方が対しL:する長溝
22.23の端部に係合してコントロールアーム11を
中立位置に戻すように、2つの長7122.23と2つ
のビン24.25とが配置されている。なお、コントロ
ールアーム11が中立位置に戻った状態で、ビン24.
25の少なくとも1個が2つの長溝22,23の反対側
端部に当接するように溝成されている。
As shown in FIG. 3, the control arm 11 is provided with two long grooves 22 and 23. On the other hand, I)
The neutral return member 18 is provided with two pins 24 and 25 corresponding to a length of 22°23, and when the neutral return member 18 is rotated to the return position 01j, the two pins 24 and 25 are The two lengths 7122.23 and the two pins 24.25 are arranged such that at least one of the pins 24.25 engages the end of the long groove 22.23 opposite L, returning the control arm 11 to the neutral position. It is located. Note that with the control arm 11 returned to the neutral position, the bin 24.
At least one of the grooves 25 is formed so as to abut opposite ends of the two long grooves 22 and 23.

J、、述のように変速機操作装置を油圧無段変速機7の
−1一部にブラケット20を介して着脱自在に取1月・
jけるtf’を造を採用したので、油圧無段変速機7を
車体にtn luする1);Iに、変速機操f1“装置
を組み込むことができる。したがって、油圧無段変速機
甲体のモータリング時に、ニュートラル調整ができる。
J. As described above, the transmission operating device is detachably attached to the -1 part of the hydraulic continuously variable transmission 7 via the bracket 20.
Since the hydraulic continuously variable transmission 7 is installed in the car body, the transmission control f1 can be incorporated into the vehicle body. Neutral adjustment is possible during motoring.

すなわち、まずコントロールアーム11を前進と後退の
両方向に回転させて中立位置くニュートラル位置)を定
め、次に第3121に示すように、2つのビン24.2
5がコン]・ロールアーム11のLυ+’&22.23
の反り1側端部に当たるように、中立復・帰部材18を
回転させてニュートラル調整をする。その後は、111
体に油圧無段変速機7を搭載し、リンク機(1か6を組
み立て、油圧無段変速機7の組立時に予め調整しておい
たコントロールアーム11の中立位置に合わせてヂエン
ジロツド9の長さを調整し、またブレーキペダル12を
ON位置に踏み込んた状r序で中立復帰部材18のビン
22、 23カJンh D−ルア  Lx I l (
17)Ikli+L22゜23に同時に当たるように、
リターンロッド1(′)の長さを調整すればよい。した
がって、油圧無段変速1幾7を11(体に16戦した後
の面倒なニュートラル調“iすが不要になると同時に、
lj体へのけi載性が向上する。
That is, first, the control arm 11 is rotated in both forward and backward directions to determine a neutral position, and then, as shown in No. 3121, the two bins 24.2 are rotated.
5 is control]・Lυ+' of roll arm 11 &22.23
The neutral adjustment is performed by rotating the neutral return/returning member 18 so that it hits the warp 1 side end. After that, 111
The hydraulic continuously variable transmission 7 is mounted on the body, the link machine (1 or 6) is assembled, and the length of the engine rod 9 is adjusted to match the neutral position of the control arm 11, which was adjusted in advance when assembling the hydraulic continuously variable transmission 7. , and with the brake pedal 12 depressed to the ON position, the pins 22 and 23 of the neutral return member 18 are turned on.
17) So that it hits Ikli + L22゜23 at the same time,
The length of the return rod 1(') may be adjusted. Therefore, the hydraulic continuously variable transmission 1 to 7 becomes 11 (the troublesome neutral tone after 16 races on the body) becomes unnecessary, and at the same time,
The i-loadability to the lj field is improved.

(発明の効果) 以」−説明したように本511i明の作業車によれば、
ブレーキペダルの踏込動作に連動する中立復帰部材と、
この中立復帰部材の動作に連動して変速機のコントロー
ル軸を回動させるコントロールアームとを6iffえ、
n;J記ブレーキペダルを踏み込んだときにn:j記コ
ントロール+Ihl+をそれぞれニュートラル位置に復
帰させる変速機操作装置が搭載しである(’P’J1u
KJ−3いて、II’J I!8 変速機Fit(j′
装置がn;j記変速機の」二部に着脱自在に取り付けで
あるので、油圧無段変速機を車体に搭載する前に、変速
機操作装置を組み込むことができ、−11圧無段変速機
iB体のモータリング時に、ニュートラル調整ができる
(Effects of the Invention) As explained above, according to the working vehicle of Book 511i,
a neutral return member that is linked to the depression of the brake pedal;
and a control arm that rotates the control shaft of the transmission in conjunction with the operation of the neutral return member,
It is equipped with a transmission operating device that returns the n:j control + Ihl+ to the neutral position when the n:J brake pedal is depressed ('P'J1u
KJ-3, II'J I! 8 Transmission Fit(j'
Since the device is detachably attached to the second part of the transmission, the transmission operating device can be installed before mounting the hydraulic continuously variable transmission on the vehicle body, and the -11 pressure continuously variable transmission can be installed. Neutral adjustment can be made when motoring the iB body.

したがって、油圧無段変速機7を車体に塔載した後の面
倒なニュートラル調整が不要になると同時に、車体への
t6戟性が向」二する。また、ブレーキペダルと連動す
る中立復帰部材も変速機のケースに車体とは別に組込調
整可能であるため、車体フレームへの変速機の組トJ、
分解が容易になる。
Therefore, troublesome neutral adjustment after mounting the hydraulic continuously variable transmission 7 on the vehicle body becomes unnecessary, and at the same time, the t6 stability of the vehicle body is improved. In addition, the neutral return member that is linked to the brake pedal can be incorporated into the transmission case and adjusted separately from the vehicle body, so when assembling the transmission to the vehicle body frame,
Disassembly becomes easier.

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

411図は本発明の一実施例に係る乗用芝刈機のを示す
背面図、第2図はその乗用芝メ旧幾の全体を示す側面図
、第3図は変速機操作装置vcの作動を説明するだめの
図、第4図は変速レバーとコン1〜ロールアームとの連
結構造並びにブレーキペダルと中立復帰部材との連結構
造を示す側面図、第51ス1はAlll無圧変速機の縦
1t7i而図、第6図はその矢視断面1閾、第7図は第
1図の乗用芝刈機の要部を示す概略図である6 4・・・変速レバー、7・・・油圧無段変速機(変速機
)、11・・・コントロールアーム、12・・・ブレー
キペダル、18・・・中立復帰部材。
Fig. 411 is a rear view showing a riding lawn mower according to an embodiment of the present invention, Fig. 2 is a side view showing the entire structure of the riding lawn mower, and Fig. 3 explains the operation of the transmission operating device VC. Figure 4 is a side view showing the connection structure between the gear shift lever and the control 1 to roll arm, as well as the connection structure between the brake pedal and the neutral return member, and No. 51 is a vertical 1t7i of the All non-pressure variable transmission. Fig. 6 is a cross-sectional view of the first threshold in the direction of arrows, and Fig. 7 is a schematic diagram showing the main parts of the riding lawn mower shown in Fig. 1. gear (transmission), 11... control arm, 12... brake pedal, 18... neutral return member.

Claims (1)

【特許請求の範囲】[Claims] 1、ブレーキペダルの踏込動作に連動する中立復帰部材
と、この中立復帰部材の動作に連動して変速機のコント
ロール軸を回動させるコントロールアームとを備え、前
記ブレーキペダルを踏み込んだときに前記コントロール
軸をそれぞれニュートラル位置に復帰させる変速機操作
装置が搭載してある作業車において、前記変速機操作装
置が前記変速機の上部に着脱自在に取り付けてあること
を特徴とする作業車。
1. A neutral return member that is linked to the depression operation of the brake pedal, and a control arm that rotates the control shaft of the transmission in conjunction with the action of the neutral return member, and the control arm is provided to rotate the control shaft of the transmission in conjunction with the operation of the neutral return member, and when the brake pedal is depressed, the control arm 1. A work vehicle equipped with a transmission operating device for returning each shaft to a neutral position, wherein the transmission operating device is detachably attached to an upper part of the transmission.
JP1125874A 1989-05-19 1989-05-19 Work vehicle Expired - Lifetime JPH0741802B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1125874A JPH0741802B2 (en) 1989-05-19 1989-05-19 Work vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1125874A JPH0741802B2 (en) 1989-05-19 1989-05-19 Work vehicle

Publications (2)

Publication Number Publication Date
JPH02306829A true JPH02306829A (en) 1990-12-20
JPH0741802B2 JPH0741802B2 (en) 1995-05-10

Family

ID=14921062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1125874A Expired - Lifetime JPH0741802B2 (en) 1989-05-19 1989-05-19 Work vehicle

Country Status (1)

Country Link
JP (1) JPH0741802B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013022987A (en) * 2011-07-18 2013-02-04 Honda Motor Co Ltd Riding type working machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496035A (en) * 1982-06-21 1985-01-29 Deere & Company Neutralizing mechanism for a hydrostatic transmission
JPS638491U (en) * 1986-07-02 1988-01-20

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496035A (en) * 1982-06-21 1985-01-29 Deere & Company Neutralizing mechanism for a hydrostatic transmission
JPS638491U (en) * 1986-07-02 1988-01-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013022987A (en) * 2011-07-18 2013-02-04 Honda Motor Co Ltd Riding type working machine

Also Published As

Publication number Publication date
JPH0741802B2 (en) 1995-05-10

Similar Documents

Publication Publication Date Title
US3223193A (en) Vehicle with reversible controls
US5247784A (en) Transmission system capable of driving right and left drive wheels at different speeds
JP4142208B2 (en) Mobile farm machine
CA2278327C (en) Intermediate shaft plate for transmission control linkage
US5410923A (en) Shift control system for a vehicle transmission having a backward/forward drive changeover device and a stepless change speed device
US4147227A (en) Standard model tractor with removable second set of operating controls
JPH02306829A (en) Working vehicle
JPS6227463Y2 (en)
US4317324A (en) System for motor-driven ride-on lawn mowers
US3763952A (en) Transmission control mechanism
CN102598932B (en) Working vehicle
JPH02306830A (en) Working vehicle
JP2004114964A (en) Gear shift operating device for agricultural vehicle
JPH0728035Y2 (en) Axle drive
JPH0338978Y2 (en)
JP3749759B2 (en) Construction form display structure of work vehicle
JPS63269732A (en) Running operation structure for work vehicle
JP3998434B2 (en) Ride type paddy field work vehicle
JP4267770B2 (en) Mobile farm machine
JP3509929B2 (en) Passenger management machine
JP4423873B2 (en) Seedling planting machine
JPS598939Y2 (en) Agricultural tractor fender
JP3529905B2 (en) Operating part structure of hydraulic traveling agricultural machine
JPH0243792Y2 (en)
JPS6231297Y2 (en)

Legal Events

Date Code Title Description
FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080510

Year of fee payment: 13

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090510

Year of fee payment: 14

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090510

Year of fee payment: 14

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100510

Year of fee payment: 15

EXPY Cancellation because of completion of term
FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100510

Year of fee payment: 15