freightliner 108SD 2021, Руководство пользователя

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3. Ensure that all rubber isolator straps are present
and secure.
4. Look for signs of abrasion between the fuel tank
and mounting brackets.
5. Inspect the fuel fill fitting for signs of damage or
leaks. Ensure the fuel fill cap is present and in
good condition, and the fitting is mounted se-
curely on the tank.
6. Inspect the fuel outlet line and fitting for signs of
leaks or damage.
7. Inspect the primary relief vent and pipe-away line
for damage, kinks, chafing, or loose connections.
8. Inspect the fill vent fitting for signs of damage.
9. Inspect the shroud cover for dents or other signs
of damage. Ensure that the shroud cover latches
are in working condition and fasten the shroud
cover securely to the tank.
10. Replace leaking or damaged fuel lines. Repair or
replace leaking or damaged fittings.
Plumbing Components
Inspecting
See Fig. 9 for plumbing component locations.
Use a bubble solution to check for leaks while per-
forming the following visual inspection.
1. Check the following components for signs of
damage or leaks:
•
pressure control regulator
•
vapor shutoff valve
•
secondary relief valve
•
primary relief valve and threaded connec-
tions
•
excess flow valve
•
fuel shutoff valve
•
fill check valve
2. Inspect the fuel fill line for signs of damage,
kinked or crushed piping, or chafing.
3. Ensure the red cap is present on the secondary
relief valve.
4. Inspect the fuel tank pressure gauge for cracks
in the sight glass. Ensure the indicator needle is
present and in working condition. Inspect the
gauge face for accuracy and legibility.
5. Inspect all vent lines for kinks, and signs of leaks
or damage.
6. Replace leaking or damaged fuel lines. Repair or
replace leaking or damaged fittings.
Fuel Level Sender Component
Inspecting
1. Inspect the fuel level sender wiring harness for
signs of loose connections or damage. Look for
cracking or signs of moisture intrusion.
2. Inspect the fuel level sender box ( Fig. 9 , Item 6)
for signs of leaks or damage. Ensure that the
retainer clips are installed on the mounting ears.
3. Inspect all connectors and wiring for signs of
loose connections, damage, or chafing.
05/05/2010 f470533
1
2
3
4
5
6
7
8
10
11
12
9
1. Pressure Control
Regulator
2. Vapor Shutoff Valve
3. Fuel Fill Hose
4. Secondary Relief
Valve (red cap)
5. Fuel Fill Fitting
6. Fuel Level Sender
Box
7. Primary Relief Valve
8. Tank Pressure Gauge
9. Fill Vent Fitting
10. Excess Flow Valve
11. Fuel Shutoff Valve
(liquid)
12. Fill Check Valve
Fig. 9, Fuel Tank Plumbing Components
Fuel
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