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1.改装方法 (1)根据东方红-70T推土机变速箱的结构要求,更换东方红-802变速箱内的相关齿轮。如果换装东方红-70T推土机的变速箱总成,方法更简便,但应将东方红-802变速箱的第二轴换过来,以保证中央传动大小圆锥齿轮良好地啮合。 (2)换装东方红-70T推土机上的FP_1 75B型分配器。 (3)摆正左右油缸三角架,装好上轴,点焊支架后座和左右支架。 (4)截去上下油管总成尾部带扁接头的部分,焊上与油管前端一样的接头。 (5)在分配器出来的两根油管接头处,松开与机后悬挂油缸相连的软管,用两根长约2.3米的软管,把从分配器出来的两根油管和前边的上下油管尾部连接起来。
1. Refit method (1) According to the Dongfanghong-70T bulldozer gearbox structure requirements, replace Dongfanghong -802 gearbox related gear. If the replacement Dongfanghong-70T bulldozer gearbox assembly, the method is more simple, but should Dongfanghong -802 gearbox to replace the second axis to ensure that the central drive size bevel gear meshing. (2) Dressup FP_1 75B dispenser on Dongfanghong-70T bulldozer. (3) around the tripod tank, installed on the shaft, spot welding bracket back seat and left and right brackets. (4) Cut off the upper part of the lower part of the tubing assembly with a flat connector, weld the same connector as the front end of the tubing. (5) At the two pipe fittings coming out from the distributor, loosen the hose connected to the rear suspension cylinder and use two hoses of about 2.3 m in length to connect the two pipes coming out of the distributor to the front Hose tail connected.