WSM6 Manual
Document Ref: UM-8270-000
Issue: A Rev 0
Section 4
21
SECTION 4 – INSTALLATION
4. Pre-Use Checks
Before installation, checks are carried out to make sure the WSM6 is serviceable and ready for use.
These checks are:
Check the Pressure Relief Vent Valve (refer to
)
Charge the Battery (refer to
Section 4.2
4.1
Check the Pressure Relief Vent Valve
A Pressure Relief Vent Valve is provided to reduce the build up of gas inside the WSM6 caused by
the battery charging process.
Check the Pressure Relief Vent Valve is flush with the end-cap. If the Pressure Relief Vent Valve is
not flush it could indicate a pressure build-up during previous operations due to a fault developing
in the battery pack.
Figure 4-1 – WSM6 Pressure Relief Vent Valve and Connector location
1 Connector
2 Pressure Relief Vent Valve
The unit must be investigated by a qualified service engineer and should not be deployed.
It is recommended the Pressure Relief Vent Valve is extracted prior to charging the battery.
October 2011