MAINTENANCE
7-70
Check Fuel Hoses
---daily
--- every 250 hours
d
CAUTION: Fuel leaks can lead to fires that may result
in serious injury.
Escaping combustible fluid can cause fires. Check for
kinked hoses, hoses that rub against each other, and
any fuel leaks.
Repair or replace any loose or damaged hoses.
Never reinstall bent or damaged hoses.
According to the check points shown below, check hoses for
oil leaks and damage.
If any abnormality is found, replace or retighten as instructed
in the table.
Hose
Interval (hours) Check Points Abnormalities Remedies
Daily Hose ends Leak (1) Retighten or replace
Hose covers Wear, crack (2) Replace
Every 250
hours
Hose covers Crack (3) Replace
Hose ends Crack (4) Replace
Hose Bend (5), Collapse (6) Replace
Hose fittings Corrosion (7) Replace
1
2
1
3
4
5
6
7
M137-07-003
M137-07-004
M137-07-005
M137-07-006
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