Chery QQ, Руководство по обслуживанию

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Chery QQ Service Manual Body System
2.2 Basic method of door maintenance
In view of above-mentioned damage type, main methods of doors and lids maintenance include
sinking trim, flame straightening, weld, repair by embedding
2.2.1 Trimming the rough and uneven surface
You should correct the structural casting first then correct the crease or the hollowness of outside
door panel if the rough and uneven surface of outside door panel is indirect damage because of
structural casting damage or stiffening rib damage. You can carry out initial rough repair with
hammer, beam pad or jimmy
、 punch if you can touch the back of metal plank, you can carry out
repair by means of slip hammer and peen hammer if it is difficult for you to touch the back or the
metal plank is sealed.
The common rough and uneven surface trimming methods are introduced as follows:
(1)Trimming the hollowness with beam pad and hammer. It is the most common method to
knock the metal plank with hammer and beam pad.The two sides of metal plank which is to be
trimmed must be applicable to hand holding beam pad.There are two operating methods to take
the beam pad as supporter for hammer:
1) Knock on the beam pad with hammer. This method is applicable to the shaping to relative
small and shallow hollowness and crease. You can knock the protruding from right side. The
knock will result in metal plank contraction and make the metal plank to be smoothened
gradually.
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Chery Automobile Co., Ltd