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© Mitsubishi Forklift Trucks 2013. All
© Mitsubishi Forklift Trucks 2013. All
rights reserved.
rights
reserved.
Revision: B
Revision: B
PBV20N2
PBV20N2
5. 5. Reverse
Reverse the
the connection
connections. s.
This time a high or OL reading should be obtained.
This time a high or OL reading should be obtained.
If the results do
If the results do not match the expected values, there is something wrong with the
not match the expected values, there is something wrong with the diode
connection:
connection:
If the results are opposites of the expected values, the diode has been assembled
If the results are
opposites of the expected values, the diode has been assembled
•
•
with incorrect polarity.
with incorrect polarity.
If the ohms values are
If the ohms values are ~0
•
•
replaced.
replaced.
If the ohms values are ~ ∞ ∞ Ω Ω in both directions, the diode is broken and needs to be
If the ohms values are ~
•
•
replaced.
replaced.
8.8
8.8
Wiring harnesses and cables
Wiring harnesses and cables
There are a few issues that need to be checked with
There are a few
issues that need to be checked with the wire harnesses:
To prevent disconnection of the switches, the protective spiral shield of the
To prevent disconnection of the switches, the protective spiral shield of the motor
•
•
cables must not touch the key
cables must not touch the key switch or the emergency stop button.
To prevent connector and pin damages, wires and cables must not be installed too
To prevent connector and pin damages, wires and cables must not be installed too
•
•
tightly.
tightly.
To prevent possible insulation damages, wires and cables must not
To prevent possible insulation damag
•
•
edges.
edges.
To prevent wire or cable insulation damages, wires and cables must not be installed
To prevent wire or cable insulation damages, wires and cables must not be
•
•
so that a moving element could cause any damage.
so that a moving element could cause any damage.
The traction motor cables and wires are placed inside the protective spiral, see Figure
The traction motor cables and wires are placed inside the protective spiral, see
72.
72. The wire
The wire harness should travel between the U- and V-cables. The correct order
harness should travel between the U- and V-cables. The correct order of of
the cables is important to prevent twisting of the cables.
the cables is important to prevent twisting of
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Figure 72. Traction motor cables and wires inside the protective
Figure 72. Traction motor cables and wires inside the protective spiral
Document ID: 615023
Document ID: 615023
~0 Ω in both directions, the diode is shorted and needs to be
Ω in both directions, the diode is shorted and needs to be
in both directions, the diode is broken and needs to be
switch or the emergency stop button.
es, wires and cables must not lie on sharp
the cables.
123 (244)
123 (244)
Service Manual
Service
Manual
the wire harnesses:
lie on sharp
spiral
diode
motor
installed
Figure
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