HL 90
6.3.2.
Installation and attachment
The metering pump must be secured with a vibration-damping mounting.
Its installation position is limited as shown in Figure 9 in order to ensure ef-
fective automatic bleeding.
Figure 9:
Metering pump without diaphragm damper
6.4.
Fuel filter
Only a Webasto filter, order no. 487 171, is allowed to be used if the fuel is
expected to be contaminated. Install vertically if possible, however at least
horizontally (check flow direction).
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