Figure 3-59. Generator test connections.
3-78. Alternator and Belt (For Engines Model
operating. This would damage the
D333TA)
voltage regulator.
CAUTION
a.
General.
The self-rectifying charging
Never operate alternator without
alternator is designed to give long and satisfactory
battery being connected in circuit.
service with a minimum amount of maintenance, but the
CAUTION
following precautions must be observed.
When charging batteries from an
CAUTION
external source of power, be sure
Do not attempt to polarize the
battery is disconnected from circuit
alternator.
If
an
accidental
before beginning charging operation,
connection were made between the
to prevent damage to alternator
battery terminal and either of the
rectifying diodes
terminals "F1" or "F2" on the
CAUTION
alternator the transistors in voltage
Before using booster cables to start
regulator will be damaged.
the engine, be sure of the lead
CAUTION
polarity and connect the batteries
Do not make, or break, any alternator
correctly. Incorrect connection, even
connections while alternator is
for
an
instant,
will
destroy
alternator's rectifying diodes.
3-70
