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Regulating belt of rate of tension, inner fan
Refer to Fig.9-3, Fixed bolt of electric motor's supporting slide
was loosened, following electric motor was drived, belt of rate
of tension will begin change.
bolts
Method of belt tensioning using belt tension indicator
Calculate the deflection in mm on a basis of 16mm per meter
of center distance .Center distance (m)×16=deflection (mm).
For reguired to deflection belt 16 mm per metre of span
Belt section
Small pulley
diameter (mm)
SPA
80 to132
140 to 224
SPB
The belt which is too tight or too loose may generate noise
and be harmful to the unit.
Dismantle the air filter.
●
Twist of screws and up the plate that is gets out.
●
Upon loose the filter-baffle-plate, the filter could be pulled out
along the supporting slot.
I&O manual
32
Fig.9-3
Belt tension indicator
applied to mid_center distance
Fig.9-4
Newton(N)
Kilogram-force(kgf)
25 to 35
2.5 to 3.6
45 to 65
4.6 to 6.6
NOTE
For 6-20 tons
For 25 tons
air filter
filter-Baffle-plate
plate
air filter
Fig.9-5
Fig.9-6
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