Figure 222
It is a resistor assembled t o the suct ion collector and is utilised
to heat the air during pre−post heating operations.
It is fed by a tele−switch usually placed very close to the engi-
ne.
Specification s:
Working tensions: 12 V Maximum possible
Air flow: 2 cc / min
(pressure 138 kPa)
Figure 223
Pre−post heating resistor Alternator
75723
75725
It is place front view on the right hand side of the engine,
andisdrivenbytoothbelt.
Specification s:
Rated tensions: 12 V
Curr ent delivered: 90A (at 6000 rpm)
Absorption in stan d−by: ≤ 1mA
Sense of rotation: clockwices
SECTION 3 − DUTY − INDUSTRIAL APPLICATION
78
E NG I NE S
ED. FEBUARY 2003
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