8-9
Chapter 8 PERIODIC INSPECTION AND MAINTENANCE PROCEDURES
Fuel pipe - Inspect
High pressure fuel injection pipe and Clamp seat - Inspect and Replace
Visual inspection in every 2000 service
hours
Check clamp seat cracks and high pressure fuel injec-
tion pipe metal contact with clamp. If defective,
replace the clamp seat with a new one. Replace the
high pressure fuel injection pipe with a new one as
needed.
In every major overhaul
Replace clamp seat with a new one. Also, check high
pressure fuel injection pipe metal contact with clamp.
If defective, replace the high pressure fuel injection
pipe with a new one.
In every other major overhaul
Replace all clamp seats and high pressure fuel injec-
tion pipes with new ones.
Fig. 8-12 High pressure fuel injection pipe and Clamp
seat - Inspect and Replace
Low pressure fuel pipe and Clip - Inspect and Replace
Visual inspection in every 2000 service
hours
Loosen clamp fixing bolt and check clip wear and pipe
metal contact with clamp. If defective, replace the pipe
assembly with a new one.
In every other major overhaul
Replace the pipe assembly with a new one.
Fig. 8-13 Low pressure fuel pipe and Clip - Inspect
and Replace
Clamp plate
Clamp seat
Clamp
Clip
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