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GBT18961-2012林业机械便携式割灌机和割草机词汇.pdf

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'ICS65.060.70B90雷亘中华人民共和国国家标准GB/T18961—2012/ISO7112:200B代替GB/T18961--2003林业机械便携式割灌机和割草机词汇Forestrymachinery--Portablehand-heldbrush—cuttersandgrass—trimmers——Vocabulary2012-05-I1发布(ISO7112:2008,IDT)2012—10-01实施丰瞀鹞紫瓣警糌瞥鐾发布中国国家标准化管理委员会仅19 刖昌GB/T18961—2012/lS0711212008本标准按照GB/T1.1—2009给出的规则起草。本标准代替GB/T18961--2003《林业机械割灌机和割草机词汇》,与GB/T189612003主要技术变化如下:——修改了标准的名称,由“林业机械割灌机和割草机词汇”改为“林业机械便携式割灌机和割草机词汇”,对应的英文名称由“Machineryforforestry--Brush-cuttersandgrass—trim—mersVocabulary”改为“Forestrymachinery--Portablehand-heldbrush—cuttersandgrasstrimmers--Vocabulary”;——删除了“规范性引用文件”章节(见2003版第2章);——新增词汇“伐木”、“粉碎”、“割草”、“甩绳式切割部件”、“排气系统”、“怠速”、“满负荷转速”、“高速空转转速”等的术语和定义(见2.1.1、2.1.2、2.1.3、2.3.4、2.8.1、2.9.8、2.9.9,2.9.10);——修改了词汇“刀片罩”、“油门扳机”的术语(见2.4.3,2.5.6,2003版3.4.3、3.5.6);——修改了词汇“刀片支撑装置”、“起动油门锁定装置”的定义(见2.4.1、2.5.5,2003版3.4.1、3.5.5)。本标准采用翻译法等同采用国际标准1SO7112:2008《林业机械便携式割灌机和割草机词汇》。本标准由国家林业局提出。本标准由全国林业机械标准化技术委员会(sAc/TC61)归口。本标准负责起草单位:国家林业局哈尔滨林业机械研究所。本标准参加起草单位:东北林业大学、南京林业大学。本标准主要起草人:樊冬温、王振东、杨雪峰、于建国、许林云。本标准于2003年1月首次发布,本次为第一次修订。 1范围GB/T18961--2012/tSO7112:2008林业机械便携式割灌机和割草机词汇本标准规定了林业机械中的便携式割灌机和割草机及其切割部件和动力部分有关的术语。割灌机的各种工位见附录A所示。2术语和定义2.1作业2.1.1伐木felling将立木伐倒的作业过程。2.1.2粉碎shredding将灌木、小树及其他生长的植物分裂成小碎块的作业过程。2.1.3割革trimming割(抽打)断杂草、草坪草或其他类似植物的作业过程。2.1.4刀片反弹bladethrust当旋转着的刀片(2.3.2)接触到固体物对,突然发生的朝向操作者或相反方向不可控制的运动。2.2机器类型2.2.1割灌机brush-cutter装有由金属或塑料制成的刀片(2.3.2),通过刀片的旋转来切割灌木、杂草或非目的树种的机器。2.2.2圆锯片式割灌机brushsaw装有圆锯片(2.3.3)的割灌机(2.2.1)。2.2.3割草机grass-trimmer使用柔性线、绳或类似的非金属柔性切割附件(2.3.1)(如离心式刀片)来切割细小杂草、青草或类似的柔软性植物的机器。2.2.4草坪修剪机lawn-trimmer切割附件(2.3.1)由非金属、非刚性装置构成的,在平坦地面上与地面平行的平面内工作的,切割能量(动能)不大干10J的电动割草机器。2.2.5草坪修边机lawnedge-trimmer由动力驱动的,且切割附件(2.3.1)在近似垂直于地面的平面内工作的割草机器。1 标准分享网www.bzfxw.com免费下载GB/T18961—2012/ISo7112:20082.3切割部件2.3.1切割附件cuttingattachment切割装置,如刀片(2.3.2)或甩绳式切割部件(23.4)。2.3.2刀片blade有切削刀刃的切割装置。2.3.3圆锯片sawblade采用连续切削来切割树木,周边具有切削齿的圆形金属刀片(2.3.2)。2.3.4甩绳式切割部件stringtrimmerhead使用柔性线、绳及类似非金属柔性切割件组成的修剪装置。2.4安全装置2.4.1刀片支撑装置bladeretainer将刀片(2.3.2)固定在输出轴上的机构。2.4.2切割附件安全罩cuttingattachmentguard锯片安全罩sawbladeguard用来保护操作者,避免与切割附件(2.3.1)及抛出物意外接触的装置。2.4.3刀片罩bladecover在机器运输或存储器件时,用于罩住刀刃,并可用手将其方便取下的装置。2.4.4快速脱离机构quick-releasemechanism在紧急情况时能使操作者快速摆脱机器的机构。2.4.5挡把barrier安装在机器上,作业时可保持操作者与切割附件(2.3.1)之间有最小安全距离的装置。2.4.6背带harness用来将机器悬挂在操作者身上的可调节长短的装置。2.4.7护垫hippad由柔软材料制成的垫子,固定在机器或背带(2.4.6)上用以减缓操作者所受的冲击和振动。2.4.8吊挂点suspensionpoint机器上连接背带(2.4.6)的位置,见附录A。2.4.9油门扳机锁throttletriggerlockout在其手动解锁后方可扣动油门扳机的装置。2 2.5控制系统GB/T18961—2012/LSO7112120082.5.1阻风门choke加浓化油器中燃油和空气混合比,以利于起动发动机的装置。2.5.2停机开关stopdevice停止动力源工作的装置。2.5.3起动器starter带动发动机曲轴转动,使发动机开始工作的装置。2.5.3.1手拉回绳式起动器recoilstarter当起动工作完成松开手时,手拉起动绳能自动缠绕复位的起动器。2.5.32电起动器electricstarter用电机起动发动机的装置。2.5.4起动注油器primer给化油器增补泵油以辅助起动的装置。2.5.5起动油门锁定装置startingthrottlelock将油门暂时锁定于部分开启位置,仅用于发动机的辅助启动的装置。2.5.6油门扳机throttletrigger,trigger用来控制发动机的转速和(或)功率,由操作者用手或手指扳动的装置,通常为一操纵杆。2.5.7油门拉杆throttlelinkage将油门扳机的运动传递给节气门的装置。2.5.8减压阀decompre$ionvalue用来降低气缸内的压力,以利于起动发动机的装置。2.6化油器调整装置2.6.1怠速调节器idle-speedadjuster作用于节气门上用以调节发动机怠速(2.9.8)的装置,通常为一螺钉。2.6.2低速混合气调节器low-speedmixtureadjuster在怠速(2.9.8)时调节燃油流量的装置,通常为一螺钉。2.6.3高速混合气调节器high-speedmixtureadjuster在节气门全开时调节燃油流量的装置,通常为一螺钉。 标准分享网www.bzfxw.com免费下载GB/T18961—2012/1S07112:20082.7手把Z.,.1手把handle安装在机器上,操作者用来握持和操纵机器的装置。2.7.2手握区handgrip操作者在操纵机器时抓握的手把区域。2.8排气系统2.8.1排气系统exhaustsystem用于容纳废气并将其从汽缸排气口引导至大气中的零部件,包括对该部件的所有热防护罩。2.8.1.1消声器muffler,silencer用以降低发动机排气噪声并引导排气方向的装置。2.8.1.2火星抑制器sparkarrester使废气通过而将灼热和燃烧的粒子阻滞的防火装置。2.9其他2.9.1变速箱angletransmission将动力从传动轴(2.9.4)传至切割附件(2.3.1)的装置。2.9.2背负式动力装置backpackpowerunit通过支架(或支撑装置)将动力源携带在操作者背上的动力装置。2.9.3离合器clutch用来使工作运动部件与动力源结合或脱离的装置。2.9.4传动轴powertransmissionshaft装载套管中用来将发动机动力传给变速箱(2.9.1)或切割附件(2.3.1)的轴。2.9.5输出轴outputshaft与切割附件(2.3.1)相连接的轴。2.9.6套管shafttube机器构架的一部分,用来保护传动轴(2.9.4)。2.9.7限速器governor限制发动机最高转速的装置。d 2.9.8怠速idlingspeed切割附件(2.3.1)不运动时的发动机的转速。注:怠速的范围通常由机器的生产厂家确定,并在使用说明书中标明。2.9.9最大功率转速maximumpowerspeed满负荷转速full-loadspeed当产生最大修正制动功率时的发动机转速。注:满负荷转速的计算按ISO8893进行。2.9.10高速空转转速racingspeed发动机最高转速或最大功率转速的133%,二者中取较小值。GB/T18961—2012/ISO7112:2008 GB/T1896卜一2012/ISO7112.20086附录A(规范性附录)割灌机的工位说明:1——吊挂点2——前;3——后;4——地面;5——右手端6——左手端圈A.1割灌机的工位 参考文献GB/T18961m2012/IS0711212008[1]ISO8893ForestrymachineryPortablebrush—cuttersandgrass-trimmersEngineperformanceandfuelconsumption7 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GB/T18961—2012/ISO711212008J减压阀⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.5.8锯片安全罩⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.4.2K快速脱离机构⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.4.4L离合器⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.9.3M满负荷转速⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.9.9P排气系统⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.8.1Q起动器⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·⋯⋯⋯⋯一2.5.3起动油门锁定装置·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯”2.5.5起动注油器⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·⋯⋯·⋯⋯⋯⋯⋯⋯⋯·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·⋯⋯⋯⋯⋯·2.5.4切割附件⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯···⋯·⋯⋯⋯··2.3.1切割附件安全罩⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.4.2S手把⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.7.1手拉回绳式起动器⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.5.3.1手握区⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.7.2输出轴⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.9.5甩绳式切割部件⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯···⋯⋯2.3.4T套管⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.9.6停机开关⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.5.2X限速器⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.9.7消声器⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.8.1.1Y油门扳机⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.5.6油门扳机锁⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.4.9油门拉杆⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.5.79 GB/T18961--2012/IS07112:2008圆锯片⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.3.3圆锯片式割灌杌⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.2.2Z阻风门⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.5.1最大功率转速⋯⋯⋯⋯⋯⋯⋯·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一2.9.9英文索}angletransmissionbackpackpowerunit······barrier⋯···⋯·⋯⋯⋯··blade·-·-····················bladecover··-···············bladeretainer·⋯⋯⋯··bladethrust···············brush-cutter···············brushsaw··················AB2.9.1······--··-····-························--························-··-················一2.9.2·-···‘--···························-·-···············-·······················-···-····”2.4.5⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯--·2.3.2⋯⋯----⋯⋯⋯⋯⋯⋯⋯⋯⋯-··⋯-·⋯⋯⋯⋯·⋯⋯··⋯-⋯⋯⋯⋯⋯⋯2.4.3⋯·⋯···⋯··⋯·⋯··⋯⋯·-··⋯···⋯···⋯··⋯--⋯··⋯··⋯·-·⋯⋯⋯⋯⋯·2.4.1··-·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯--⋯⋯⋯⋯⋯⋯⋯·2.1.4⋯⋯·⋯⋯--⋯⋯⋯⋯⋯⋯⋯·⋯-⋯⋯⋯-⋯⋯⋯·⋯-·⋯·⋯···⋯·⋯-⋯·2.2.1·⋯·⋯-·⋯··⋯⋯⋯⋯·⋯·-·⋯⋯·⋯⋯·⋯⋯·⋯⋯⋯·-⋯·⋯⋯⋯⋯⋯⋯2.2.2choke·················-·-··········⋯············clutch·⋯⋯···⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯”cuttingattachment············⋯········---·cuttingattachmentguard······⋯‘‘‘‘‘‘‘‘‘‘‘‘decompressionvalue············⋯·⋯-·······electricstarter······-···········⋯············exhaustsystem·································Cfelling⋯⋯⋯⋯⋯⋯-⋯⋯⋯⋯⋯⋯·⋯·⋯⋯⋯⋯⋯⋯⋯⋯⋯--·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.1.1full-loadspeed⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯-⋯⋯⋯⋯⋯⋯”2.9.9Ggovernor‘‘‘‘‘。‘‘。‘‘’‘。‘‘‘‘‘‘·········‘··。·················-·-····-··················-·-·-···················一········~2.9.7grass-trimmer⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯--·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.2.31013128215934538252一¨一¨2¨一D¨E『=一F HGB/T18961—2012/IS07112:2008handgrip·-···-··-··-························-····---·-············-···············-·-····-···························一2.7.2handle⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯--·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯-·⋯⋯⋯⋯⋯⋯⋯·2.7.1harness·-···-··-·-·····-························-·-·····-·····························-·-·····--····················“2.4.6high-speedmixtureadjuster·················-···--··--·-·-··························--···-·-·-一···················2.6.3hippad⋯⋯⋯⋯⋯⋯-·⋯-⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.4.7Iidle-speedadjuster···⋯‘‘⋯‘⋯⋯⋯⋯⋯···⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.8.1idlingspeed···········-·-··············································⋯············-····-························2.9.8Llawnedge-trimmer····················-·-··-···-················-·················-·-·····-··············-···-····2.2.5lawn-trimmer⋯⋯--·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·-·--·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯--·⋯--·--·--·2.2.4low-speedmixtureadjaster⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·⋯⋯··⋯--⋯-⋯⋯⋯⋯⋯⋯⋯2.8.2Mmaximumpowerspeed‘‘‘‘‘。mufner⋯⋯⋯⋯⋯⋯⋯⋯outputshaft0P·2.9.92.8.1.12.9.5powertransmissionshaft。。‘。‘‘‘‘。。。·--·······························。。‘’‘。。。。‘‘。‘。‘‘‘‘‘‘·························2.9.4primer················⋯··········---·--·-····-·-···································-·····-······-··················2.5.4Qquick-releasemechanism·························-···-·-····-···························-·-·····--·--···-·········2.4.4racingspeedrecoilstarterR⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯-⋯-⋯⋯⋯⋯⋯⋯⋯”2.9.10⋯⋯⋯⋯⋯⋯⋯·-⋯⋯⋯⋯·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯-··-··2.5.3.1Ssawblade·························-······-············································-·-·····-·--···················2.3.3SSWbladeguard⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯-⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯-⋯-⋯--·⋯⋯⋯·⋯⋯-·2.4.2shafttube···································-·-··-·-···-·一······························-··-··--·-······-············2.9.8shredding⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.1.2silencer⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.8.1.1sparkarrester⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.8.1.2starter···················⋯-········-·····························-··-··-····-···-·····································2.5.3 GB/T18961—2012/ISO7112:2008startingthrottlelock················-·····---····‘·······--············‘。·····‘‘····‘‘‘‘····‘‘‘···-。‘‘···-·‘。‘·····‘2.5.5stopdevice····⋯·····-······⋯····-···················-······-······---····-·······--·····-········-·····-·-·····-··2.5.2stringtrimmerhead⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.3.4suspensionpoint····-···················-⋯····-······--······-····--·-············-·-··············-············-2.4.8Tthrottlelinkage····⋯······⋯···-·····-‘。····‘‘。‘···‘‘。。···‘‘‘‘‘····。。‘·····。‘‘·-·-。’。····‘。。。··‘‘’‘’···‘‘‘。‘···‘。‘2.5.7(throttle)tHgger-⋯⋯-·⋯⋯⋯⋯⋯⋯⋯⋯⋯·⋯⋯⋯⋯··⋯⋯-⋯⋯··⋯⋯--·⋯⋯⋯⋯·⋯⋯⋯“2.5.6throttletriggerlockout········-·-···········-········-·····--·····-·······-············-··············-·-·····-····2.4.9trimming⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯··⋯-⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·⋯⋯⋯⋯-···⋯⋯·⋯⋯⋯⋯-⋯”2.1.3'