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Task 10.4 – Replacement of the Thermostat Switch Assembly
OPERATING INSTRUCTION AND TECHNICAL REQUIREMENTS (TR) INSTRUCTIONS / EVIDENCE WHEN DEVIATIONS FROM TR
ATTENTION:
• Spare parts used for any repair listed below have to comply with
the IPL
•
Before disassembly, discharge the battery with 0.2*I
1
to 0.5 V per cell
• Switch assemblies cannot be repaired; they have to be replaced
as a complete assembly.
1. Undo upper pole nuts on the battery
2. Remove spring washers, intercell links and switch assembly from
the cells
3. Disassemble the battery to the state necessary to remove the
switch assembly together with the corresponding connector
4. Replace switch assembly and install its connector
5. Reassemble the battery whilst keeping liners and cells in their
original position
6. Place the links of the switch assembly, intercell links and spring
washers on the terminals in accordance with the corresponding IPL.
7. Tighten the upper pole nuts with the torque detailed in section
1.6.2, table 1
8. Record the action in the log book.
Task 10.5 – Replacement of the Main Battery Connector
OPERATING INSTRUCTION AND TECHNICAL REQUIREMENTS (TR) INSTRUCTIONS / EVIDENCE WHEN DEVIATIONS FROM TR
ATTENTION:
•
Spare parts used for any repair listed below have to comply with
the IPL
• Before disassembly, discharge the battery with 0.2*I
1
to 0.5 V
times number of cells
• The main battery connector cannot be repaired. It is to be
replaced as a complete assembly.
1. Undo all upper pole nuts on the battery
2. Remove spring washers, intercell links and switch assembly if any
from the cells
3. Disassemble the battery to the necessary state
4. Remove the main connector and its associated parts.
5. Fit new main connector assembly
6. Reassemble the battery, whilst keeping cells and liners in their
original position
7. Check the torque of the lower pole nuts in accordance with section
1.6.2, table 1
8. Fit intercell links on the terminals on the cell terminal in accordance
with the corresponding IPL
9. Tighten the upper pole nuts with the correct torque in accordance
with section 1.6.2, table 1
10. Record the action in the log book.
The document reference is online, please check the correspondence between the online documentation and the printed version.
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