13.2.4 Power Card
To remove or reinstall the power card, use the following steps. Refer to
.
NOTICE
PARTS REUSE
A new current scaling card is not included with replacement power cards. Retain the current scaling card so it can be
reinstalled on the new power card.
Disassembly
1.
Remove the control card mounting plate. Refer to
chapter 13.2.2 Control Card and Control Card
Mounting Plate
2.
Unplug the cables from the following power card
connectors:
2a
MK101
2b
MK103
2c
MK105
2d
MK501
2e
MK502
2f
MK902
2g
Any additional wiring at MK106 and
MK500
3.
Remove 5 screws (T20) from the power card.
4.
Remove 2 standoffs (7 mm).
5.
Remove the power card from the 4 plastic
standoffs, pinching the standoffs to compress
them.
6.
Remove the current scaling card from the power
card, pinching the tip of the plastic standoff. To
avoid bending the card, lift it parallel to the
power card.
NOTICE
UNIQUE TORQUE VALUES
Tighten screws (T20) to the non-standard torque value
specified in the following steps. Tighten all other
fasteners according to
.
Reassembly
1.
Insert the current scaling card into the standoff
on the new power card. Press the scaling card
onto the current scaling card fastener (MK100).
2.
Position the power card on the mounting plate,
and press it on to the 4 plastic standoffs.
3.
Secure 2 metal standoffs (7 mm).
4.
Secure 5 screws (T20) in the power card. Torque
to 2.27 Nm (20.1 lb-in).
5.
Plug the cables into the following power card
connectors:
5a
MK101
5b
MK103
5c
MK105
5d
MK501
5e
MK502
5f
MK902
5g
Any additional wiring at MK106 and
MK500
6.
Route the cables through the cable retaining
clips.
E1h–E4h Drive Disassembly a...
Service Guide
MG94A502
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