PC220小松挖掘机链条6754-21-5520支架6735-71-5190螺栓6742-01-2690垫圈01584-00605螺母6732-21-5530螺塞6732-21-5491导管6754-21-5610油尺6754-21-5810支架6754-21-5820支架6732-71-3220螺栓6131-12-5920隔套04434-51208管夹6732-21-6630螺栓04434-51708管夹07095-20211缓冲垫6732-21-3120螺栓6754-71-52202、3号管子6754-71-52304、5号管子6754-71-52406号管子6754-71-1990标记牌6754-71-5120管子总成6754-71-5130管子6754-71-5140板6217-71-6670卡箍6217-71-6660卡箍6733-71-5830螺栓6732-61-3110螺栓PC220小松挖掘机链条20Y-03-31111散热器芯总成20Y-03-22110盖20Y-03-21981塞07000-11007O形圈203-03-41410软管20Y-03-11330夹子01435-20816螺栓20Y-03-31242密封20Y-03-31252密封20Y-03-31260密封20Y-03-31490支架20Y-03-31152机架20Y-03-31162机架20Y-03-31170机架01010-81025螺栓01643-31032垫圈22U-03-21191滤网01434-10616蝶形螺栓01643-30623垫圈20Y-03-31181板20Y-03-31420滤网20Y-03-31610油冷却器总成01010-81030螺栓20Y-03-31480阀总成07000-12020.O形圈07002-13034.O形圈07040-11812塞07002-11823.O形圈22U-03-21740板20Y-03-31290密封22U-03-21760板07040-11409塞07002-11423O形圈)