installation directiVe
21
MAY 2006
N40 ENT M25
N60 ENT M37-M40
Engine electrical ground
The connection of the engine electrical ground is achieved
by connecting with a cable of at least 70 mm
2
cross section
to the negative pole of the battery to the tightening point of
the electric starter motor as shown in Figure 14.
1. Point of connection of the engine electrical ground.
To anchor the grounding terminal to the engine, proceed as
follows:
Completely remove the conducting paint from both parts
constituting the connection, using mechanical means or
suitable chemical product; if the anchoring operation is to
take place on superficially treated parts, completely remove
the anaphoretic paint with mechanical means, obtaining a
smooth support surface.
Apply a uniform layer of BH44D paint (IVECO standard 18-
1705) with a brush or spray gun.
Join the parts constituting the grounding note within 5 min-
utes from the time the paint was applied.
Battery recharging
B+. Connected to the +30 of the electric starter motor - D+.
Excitation - N. Not connected.
This is accomplished through the power supply line of the
electric starter motor and connection to the +B of the
alternator. The electronic regulator of the alternator that
equips the engine allows an effective control over the bat-
tery recharging operation.
If, due to installation requirements, the batteries need to be
positioned at a distance from the engine, we recommend
increasing the cross section of the power line conductors
and verifying recharging effectiveness by measuring voltage
across the battery poles.
1
04_077_N
Figure 14
04_078_N
Figure 15
Содержание NEF N40-ENT-M25
Страница 64: ...INSTALLATIONDIRECTIVE 64 N40 ENT M25 N60 ENT M37 M40 MAY 2006 ...
Страница 69: ......