8.8.9 Fuel prefilter (non-switchable) – Filter element replacement
Special tools, Material, Spare parts
Designation / Use
Part No.
Qty.
Torque wrench, 6–50 Nm
F30027336
1
Ratchet bit
F30027340
1
Diesel fuel
Filter parts kit
(→ Spare Parts Catalog)
WARNING
Fuels are combustible and explosive.
Risk of fire and explosion!
• Avoid open flames, electrical sparks and ignition sources.
• Do not smoke.
• Wear protective clothing, protective gloves, and safety glasses / facial protection.
WARNING
Liquid or gaseous media, e.g. fuel, are poisonous.
Escaping vapors of highly volatile media, e.g. fuel or ether.
Risk of fatal injury through swallowing; risk of poisoning through inhalation; irritation to eyes
and skin!
• Seek medical attention immediately; do not induce vomiting.
• Do not inhale vapors or smoke.
• Wear protective clothing, protective gloves, and safety glasses.
• If contact is made with skin, wash off with water and soap.
• Keep the engine room well ventilated at all times.
WARNING
Fuel in the prefilter can be pressurized.
Risk of injury through spraying fuel!
• Wear protective gloves and eye protectors/safety mask.
• Open screw-coupling slowly.
Preparatory steps
u
Pressure ratios in the fuel prefilter, see (→ Page 127).
Replacing filter element
Note:
The filter element on the fuel prefilter must only be changed with the engine at a standstill!
1.
Provide a suitable container in which to collect the fuel.
2.
Stop engine and disable engine start.
3.
Close fuel supply if a shutoff valve is available.
136 | Fuel Filter | MS15058/04E 2018-12
TIM-ID: 0000066395 - 006
Summary of Contents for 20V4000G44F
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