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226B
系列柴油机维修保养手册
Maintenance Manual for
226B
series Diesel Engine
R
8mm 内六角扳手、16mm 开口扳
手
8mm inner-hexagon spanner and
16mm open-ended wrench
如果挠度大于 20mm, 说明三角
皮带松动，需松开涨紧螺栓及锁紧螺
母，重新涨紧皮带，然后拧紧涨紧螺
栓及锁紧螺母。
If the flexibility is over 20mm, the
poly V-belt is shown loose. Unscrew
the tensioning bolt and the lock nut, re-
tension the V-belt, and then tighten the
tensioning bolt and the lock nut.
检查冷却管路橡胶管是否老化有
裂缝、软管卡箍是否松动，必要时紧
固或更换零件，确保其密封性。
Check the rubber hose in the
cooling pipeline for its aged and cracked
situation, and check the hose clamps for
its loosing. Fasten or change the related
parts, if necessary, to ensure the seal
performance.
