Doosan DE12T - Tensioning and Changing V-Belt

*
: Adopted in DE12T and P126TI / P126TI-
(5) Tensioning and changing V-belt
¥
Remove fixing bolts. (1)
¥
Remove lock nut. (2)
¥
Adjust nut (3) until V-belts have correct
tensions.
¥
Retighten lock nut and fixing bolts.
To change the V-belts loosen mounting
bolts (1) and lock nut (2) and push ten-
sion pulley inwards by turning adjusting
nut (3).
- 46 -
Tensioning forces on the tester
Type Drive belt width
new installation
When servicing after
Installation
After 10 min.
long running time
running time
M 9.5 mm 50 kg 45 kg 40 kg
A 11.8 mm 55 kg 50 kg 45 kg
B 15.5 mm 75 kg 70 kg 60 kg
C 20.2 mm 75 kg 70 kg 60 kg
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EA8O6004
(2)
(3)
(1)