MTU Detroit Diesel 12 V 2000 P62, Technical Publication

Page: 113 / 208

Task Description 109
6.7 Fuel System
6.7.1 Fuel pressure relief valve – Replacement
Preconditions
• Engine is stopped and starting disabled.
Spare parts
Designation / Use Part No. Qty.
Pressure relief valve
Sealing ring
WARNING
Fuels are combustible.
Risk of fire and explosion!
• Avoid naked flames, electrical sparks and ignition sources.
• Do not smoke.
Fuel pressure relief valve – Replacement, variant A
1. Close fuel supply.
2. Remove fuel line (1).
3. Remove adapter (2).
4. Remove sealing ring (3).
5. Remove fuel pressure relief valve (4) from
connecting piece (5).
6. Insert new fuel pressure relief valve (4) into
connecting piece (5).
7. Screw in adapter (2) with sealing ring (3) and
tighten.
8. Install fuel line (1).
9. Open fuel supply.
MS15009/00E 06-09 © MTU