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Installing filter
Note:
Only use new parts.
1.
Check parts of spare parts kit for:
• Completeness
• Presence of housing vent in filter housing bottom (5)
• Presence of frost compensating diaphragm (3) and gasket (4) in filter housing (5)
• Cleanness of sealing surface on pump housing (1)
2.
Fit filter cartridge (2) via the pin on the pump housing (1) and press in until it will not go any further.
Note:
The groove on pump housing must be free of any dirt and debris.
3.
Fit the frost compensating diaphragm (3) over filter cartridge (2) onto pump housing (1).
4.
Sealing bead of the frost compensation diaphragm (3) must be seated all-round, completely and firmly in the
groove of the pump housing (1).
5.
Spray the full circumference of the frost compensation diaphragm (3) with lubricant spray.
6.
Similarly, coat the thread on the pump housing (1) with lubricant spray.
7.
Place filter housing (5) onto pump housing (1) and screw on.
8.
Use a torque wrench to tighten filter housing (5) to specified tightening torque.
Name
Filter housing
9.
Open supply and return line from pre-feed module to RA tank before starting engine.
260 | Exhaust Gas Aftertreatment | MS15065/01E 2019-01
Size
Type
A/F 46
Tightening torque
Lubricant
Value/Standard
(Lubricant spray Bio-
80 Nm ±5 Nm
lube L Spray)
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