DV11
Operation and Maintenance
199
Maintenance of Major Components
Printed in Mar. 2005 PS-MMA0608-E1A
(T) = 0.015 x S (about 1.5mm per 100mm).
T = 0.015 x *S (mm)
(T : Deflection, S : Span)
*
C : Distance of pulleys (mm)
D : Large pulley diameter (mm)
d : Small pulley diameter (mm)
(4) Measuring tension
① Lower indicator arm (1) into the
scale
z Apply tester to belt at a point
midway between two pulleys
so that edge of contact
surface (2) is flush with the V-
belt.
z Slowly depress pad (3) until
the spring can be heard to
disengage. This will cause
the indicator to move
upwards.
z If pressure is maintained after
the spring has disengaged a
false reading will be obtained.
2
)(
2
2
dD
CS
−
−=
(mm)
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