aerodynamic component is necessary, replace-
ment components must meet or exceed the
drag reduction performance of the originally in-
stalled component in order to maintain compli-
ance with greenhouse gas and full efficiency
regulations (GHG14).
3.
Inspect the following aerodynamic components, if
equipped, for structural damage, cracks, or wear.
•
Chassis fairings
•
Roof fairing/deflector
•
Side skirts
•
Cab/sleeper extenders
•
Battery access cover
Engine Compartment Inspection and
Adjustments
IMPORTANT: If replacement of the hood or
bumper is necessary, the replacement compo-
nent must meet or exceed the drag reduction
performance of the originally installed item in
order to maintain compliance with greenhouse
gas and full efficiency regulations (GHG14).
1.
Inspect the bumper and hood for structural dam-
age, cracks, or wear.
f462167
07/27/2009
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1
1
1
2
2
3
3
4
5
6
6
7
7
1. Steering Tie Rod Arm
2. Castellated Nut
3. Outer Tie Rod
4. Power Steering Fluid Lines
5. Power Steering Fluid Line Fittings
6. Steering Gear Mounting Bolts
7. Steering Gear Mounting Nuts
Fig. 21.17, Rack and Pinion Steering Gear Assembly
Pre- and Post-Trip Inspections and Maintenance
21.15
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