Inspection Guide
• Fuel/Water Separator: Check sight globe (if Davco®
equipped), inform maintenance personnel if fuel level is
at top of globe, which is an indication that the filter is due
for replacement) and drain into cup periodically. Check for
leaks.
• Air Lines and Wiring: Check air Lines and electrical wiring
for proper security, and for damage, and chafing. Listen for
audible air leaks.
• Leaks: Check for signs of fluid puddles under vehicle, or wet
components in the engine compartment.
Check that the air dryer heater activates at temperatures
below freezing. With the vehicle in a cold environment and
before the engine is started, turn on the ignition and touch
the air dryer housing. It should be warmer than other metallic
items on the vehicle. If some warmth cannot be felt it may
indicate that the heater element or the wiring powering it
should be serviced.
Left Front of Vehicle
WARNING
If wheels or tires must be changed, obtain expert
tire service help. Mounting and demounting
of tires should only be performed by qualified
personnel using necessary safety procedures
and equipment, otherwise the result could be
property damage, personal injury, or death.
3879634R1 19
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