第172章 周秉昆开车技术,马帅服了

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    看着他们脸上未脱的稚气,周秉昆的语气软了些,笑着问:
    “你们叫什么名字,多大年纪了?”
    高个的小伙子先开了口,声音还有些变声期的沙哑:
    “我叫梁冠山,十七岁……”
    “我叫魏家祥,十六。”瘦子紧跟着说,眼神里带着点怯生生。
    周秉昆打量着两人,眉眼间都是淳朴的模样,不像是偷奸耍滑的人,可以收徒。他收起笑容,神色变得严肃起来,声音也沉了几分:
    “上级有安排,我们在三师的这一个月,不光要把出问题的拖拉机都修好,更要把你们俩带出来。等我们回去,你们得能独当一面挑担子。这一个月里,我们每一次修理的步骤、每一份维修记录,你们都得仔仔细细看、认认真真抄,将来留着当教材。
    听明白了么?”
    “听明白了!”
    两人齐声应着,腰杆都不自觉地挺直了些,眼里闪着光。
    在这年代,小青年都懂,能学到一门实打实的手艺,比什么都金贵。
    就在这时,一个声音从门口传来:“算我一个,这么好的学手艺机会可不能少了我!”
    周秉昆回头一看,是马帅揣着个笔记本快步走了进来,风风火火的样子。
    他没特意寒暄,只是点了点头,继续说道:
    “这台面包车的空挡故障,九成以上是换挡机构松动、拨叉磨损,或者二、三挡齿轮啮合失效,剩下的可能就是离合器分离的问题。”
    他顿了顿,拿起粉笔在墙上的黑板上画了个简易的变速箱示意图,
    “咱们按‘先简后繁、先外后内’的原则来,先查外部再拆内部。现在,先动手拆挡杆。”
    说着,他利落地上了面包车,挂一档、踩油门,稳稳地把车开到地沟上停住。
    拉手刹、挂空挡,一套动作行云流水。
    拎着扳手,弯腰钻进地沟,“老郝,把马灯递过来!”他朝上面喊了一声。
    郝似冰连忙把早就备好的马灯递下去,玻璃罩里的火苗晃了晃,在周秉昆手里稳了下来。
    他把马灯挂在底盘的挂钩上,暖黄的光线立刻照亮了锈迹斑斑的换挡连杆——两根金属硬杆孤零零地悬着,一端连着驾驶舱的挡杆,另一端通过球头接在变速箱拨叉轴上。
    周秉昆用錾子小心翼翼地敲开开口销,取下销轴,借着灯光凑近距离细看。
    球头润滑良好,没有明显的磨损痕迹,看来问题不在这里。
    他又转向连杆,看了一眼,心里顿时有了数——那弯曲的弧度肉眼都能看得清清楚楚,这样的连杆怎么可能顺利挂挡?
    拿着扳子,把连杆拆下来,抬手递给地沟上的曾刚,特意叮嘱:
    “老曾,用大锤垫上木块慢慢敲,把它校正直了。记住千万别直接砸,这连杆要是断了,咱一时半会儿可找不到配件,车就彻底趴窝了。”
    “好嘞!”
    曾刚拎着连杆走到维修台,郝似冰和陶成赶紧找了块厚实的木板垫在下面,两人一左一右按住连杆两端,生怕受力不均弄出岔子。
    曾刚拿起锤子,手腕微微用力,“砰砰”的轻响在车间里回荡。
    这活儿磨的是性子,周秉昆向来嫌这种细活枯燥,极少亲手做。
    马帅却看得兴致勃勃,凑过去搓着手:
    “老曾,让我试试……”
    接过锤子后,他学着曾刚的样子,一锤一锤慢慢砸着,“秉昆,是不是把这连杆砸直了,车就能开了?”
    周秉昆从地沟里爬出来,直了直腰,后腰的僵硬感缓了些。
    他拍了拍手上的灰尘:
    “这只是表象,这车的变速箱、离合器还有发动机都有暗病,得大修才行。可现在缺配件,就算拆开来,没零件替换也是白搭。等修完这步,我把需要的零件列个清单,赶紧采购,争取一个月内到。要是等我们走了再采购,恐怕得拖到明年了。”
    马帅手上的动作没停,语气却很笃定:
    “放心!我去找找师部的熟人,走加急流程,保证零件尽快到!”
    又砸了十几下,马帅放下锤子,拿起木板看了看,献宝似的把连杆递给周秉昆:
    “秉昆,你看看这样行不行?”
    周秉昆接过连杆,竖起来对着灯光仔细端详,连弧度都用手指比了比,满意地点点头:
    “不错,跟原厂的精度差不了多少,马科长手艺可以啊!”
    这话听得马帅心里乐开了花,一向冷冰冰的面孔浮现出笑容。
    周秉昆不再多言,拎着连杆重新钻进地沟。
    先把拨叉轴插进变速箱,精准对准二、三挡齿轮的拨叉槽,再固定好拨叉轴盖板,反复试了试拨叉的灵活性,确认没问题后,才开始装连杆。通过连杆中间的调节螺丝细细调整长度,确保挡杆在驾驶舱推到二、三挡时,拨叉能恰好带动齿轮完全啮合。
   
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