Sheet Assembly - Initial Sheet
FRT No: 16030203
Remove
- Remove Battery Monitoring Board (BMB) cover.
(Refer to procedure)
- Using an insulated tool, release connectors (x2)
from BMB. Position connectors out of enclosure and
position harness away from sheet.
- Remove front cover.
(Refer to procedure)
- Reduce potential difference across the battery.
(Refer to procedure)
- Remove nut securing PEM negative cable busbar to
contactor and release terminals (x2) (torque - 9 Nm / 80
in-lbs).
- Carefully release PEM negative and HVAC cable from
retaining tabs (x22) on sheets.
- Using the top RH edge, release and remove the
E-connector insulators (x4) from the target sheet and the
adjacent left and right sheets.
- Using a torquing tool, loosen but do not remove
screws (x4) securing E-connector to sheets (torque -
4.5Â Nm / 40 in-lbs).
- Install extended E-connector insulators to the
sheets left and right of the first E-connector.
- Remove outer screws (x2) securing E-connector to
sheet and replace with guide pins.
- Remove inner screws (x2) securing E-connector to
sheet.
- Slide the E-connector along the pins and remove
from sheet.
- Remove the guide pins (x2) from the sheets.
- Remove the extended E-connector insulator from the
sheets to the left of the target sheet and install it to
cover the LH collector plate on the target sheet.
- Install an E-connector insulator to the adjacent
sheet to the left.
- Remove the extended E-connector insulator from the
sheets to the right of the target sheet.
- Using the top RH edge, release and remove the
E-connector insulator from the next sheet to the right of
the target sheet.
- Using a torquing tool, loosen but do not remove
screws (x4) securing E-connector to sheets (torque -
4.5Â Nm / 40 in-lbs).
- Install an extended E-connector insulator on the
sheets to the right of the target sheet.
- Remove outer screws (x2) securing E-connector to
sheet and replace with guide pins.
- Remove inner screws (x2) securing E-connector to
sheet.
- Slide the E-connector along the pins and remove
from sheet.
- Remove the guide pins (x2) from the sheets.
- Remove both extended E-connector insulators and
install regular E-connector insulators on the sheets to
the left and right of the target sheet.
- Using assistance, carefully rotate rotisserie to
invert battery.
- Position absorbent cloth underneath hose
connections.
- Note fitted position of red and gold hose clips and
release clips (x4) securing hoses to sheet.
- Note position of hoses BEFORE removal and carefully
release hoses from sheet.
 |
CAUTION: Plug hose
connections and install caps on sheet tubes to prevent
ingress of moisture or dirt. |
 |
CAUTION: Do not
allow coolant to leak down to Battery Monitoring Board
(BMB) cover and enclosure filters. |
- Remove and discard clamp securing boot seal to
sheet and release boot seal from sheet.
- Remove upper bolt and seal securing sheet to
enclosure (torque - 15 Nm / 133 in-lbs).
- Remove bolts and seals (x2) securing sheet to ankle
of enclosure (torque - 9 Nm / 80 in-lbs).
NOTE: Sheets 1 and 11 only have a single ankle
bolt securing them to the enclosure.
- Remove bolts and seals (x2) securing sheet to heel
of enclosure (torque - 9 Nm / 80 in-lbs).
- Remove bolts and seals (x2) securing sheet to toe
of enclosure (torque - 11.3 Nm / 100 in-lbs).
- Position sheet trolley to enclosure ensuring that
the trolley platform is level with the base of the
enclosure and the center of the platform is in line with
the center of the sheet. Lock the trolley in position and
recheck height.
 |
CAUTION: Ensure
that the front cover seal is not damaged when adjusting
trolley height. |
- Perform a final check to ensure that the BMB
connectors have been disconnected and that all bolts have
been removed.
- Insert sheet removal tool into front cover bolt
hole.
- Remove sheet halfway using upwards pressure on the
center handling area of the sheet and the removal tool
avoiding contact with the adjacent E-connector
terminals.
 |
WARNING: Do not
touch E-connector contacts. |
- Using assistance if necessary, remove sheet fully
using the upper and lower handling areas. Adjust trolley
height as required.
- If sheet removal is tight, release rotisserie clamp
bolts (x2) by 1/4 turn increments until sheet is free.
Ensure that the clamp bolt threads are still fully
engaged.
- Position trolley to sheet holder and carefully
slide sheet in to holder.
 |
CAUTION: Never
leave a sheet unattended while in the vertical
position. |
 |
CAUTION: Always
place sheet in sheet holder or sheet rack. |
Installation
- Installation procedure is the reverse of removal
except for the following:
- Ensure that the correct sheet is being installed.
Fused sheets (labelled 'F') and unfused sheets (labelled
'U') are positioned alternately in the enclosure.
- Inspect all external fastening holes and remove any
rubber seal residue before installing sheets.
- When inserting the sheet, ensure that the BMB
connectors (x2) are positioned aside outside the
enclosure to prevent damage.
- When inserting the sheet, use guides on base of
enclosure to align the sheet.
 |
CAUTION: Do not
push on coolant hose connection to align sheet. |
- Install boot seal on enclosure using a rotating
action ensuring that it seats fully around its
circumference.
- Ensure that boot seal is seated well over, not
flush with edge of the rubber block seal surrounding the
sheet cooling tubes.
- Ensure boot seal clamp tab is orientated at the 12
o'clock position.
- Ensure that the hoses are installed on sheet end
fitting as far as possible and the hose clips are between
1mm and 3mm from the end of the hose.
- Ensure that the countersunk holes on the
E-connector face outwards.
- If any sheets were removed, use pitch plate to
ensure proper alignment of E-connectors. Install pitch
plate to enclosure using screws (x3). Align sheets with
holes in pitch plate and loosely install screws (x11)
securing pitch plate to sheets.
NOTE: Only use the screws that are supplied with
the pitch plate.
- If a sheet front mount has too much side-to-side
misalignment, then using the upper handling area,
reposition the sheet until it aligns with the pitch plate
and then install screw.
- If a sheet front mount has too much vertical
misalignment, use assistance to reposition the sheet
using the upper handling area, until it aligns with the
pitch plate and then install screw.
- Tighten all E-connector screws lightly until all
screws are fitted then perform a final torque tighten
using the torquing tool.
- Mark fastenings after tightening using torquing pen
to identify tightened fastenings.
- Ensure E-connector insulators are correctly seated
and are flush with other insulators.
- When installing the nut on the contactor, ensure
that the HVAC cable terminal is positioned at 9 o'clock
position and the fuse holder cable terminal is at the 12
o'clock position.
- Perform final tightening of sheet fasteners after
front cover has been loosely installed in following
order:
- Tighten bolts (x2) securing sheet to ankle of
enclosure (torque - 9 Nm / 80 in-lbs).
 |
CAUTION: The screw
and seal assembly must remain concentric as indicated
during installation to ensure a watertight seal. |
- Using assistance, carefully rotate rotisserie to
invert battery.
- Tighten bolts (x2) securing sheet to heel of
enclosure (torque - 9 Nm / 80 in-lbs).
 |
CAUTION: The screw
and seal assembly must remain concentric as indicated
during installation to ensure a watertight seal. |
- Tighten bolts (x2) securing sheet to toe of
enclosure (torque - 11.3 Nm / 100 in-lbs).
 |
CAUTION: The screw
and seal assembly must remain concentric as indicated
during installation to ensure a watertight seal. |
- Tighten bolt securing sheet to top of enclosure
(torque - 15 Nm / 133 in-lbs).
 |
CAUTION: The screw
and seal assembly must remain concentric as indicated
during installation to ensure a watertight seal. |
- Mark fastenings after tightening using torquing pen
to identify tightened fastenings.