11-15
ENGINE
TIMING TOOTHED-BELT WHEEL
(2)
There are cracks on the surface of back rubber;
(3)
There are cracks and peel-off on the surface of canvas
(4)
There are cracks at the bottom of the tooth
(5)
There are cracks on the side face of toothed-belt
(6)
The side face of toothed-belt is abnormally abraded. The normal
situation is the side face is as level as being cut with a sharp knife
(7)
Abnormal abrasion on the tooth surface.
(8)
Teeth broken off.
AUTOMATIC TENSIONER
(1)
Check automatic tensioner to see if there is leakage and replace
with a new one if necessary.
(2)
Check if there is abrasion or damages on the rod end and replace
with a new one if necessary.
cracks
canvas peel-off
side cracks
crack at bottom of tooth
1EN0249
belt margin roueded
abnormal abrasion (heat yarn of belt emposed)
8EN0067
canvas abrased ,rubber exposed
belt teeth broken off
8EN0068
6EN0280
