User Manual

• Cab air conditioner fresh air filter -
check for condition and
cleanliness.
•
PACCAR 20k Front Axle Kingpin
Joint Grease/Tie Rod Ends (option)
(VOCATIONAL USE) - For
vocational vehicles with this axle,
grease with Heavy-Duty
Multipurpose Lithium Based: #1 or
#2 grade, every 50 hours. (Refer to
Front Axle and Suspension on
page 252 for maintenance
instructions.)
Systems Check
Systems Check evaluates each monitored
system and shows the progress of that
check on the display. The Systems Check
will appear when the Exterior Lighting Self-
Test (ELST) is activated (see Exterior
Lighting Self-Test (ELST) on page 103), or
when viewing the Notifications sub-menu
(see Menu on page 74).
FUEL
BRAKE
This Systems Check example illustrates
the following conditions:
•
ABS System – Check in process
• Brake System – Non-critical issue
• Axles – Ok (no issues)
• Air Filter – Critical issue
Once the Systems Check has completed,
the results will display in a summary
. A
detailed explanation of this summary can
be viewed by accessing the menu after a
Systems Check has completed.
Systems Check can be interrupted at any
time by
SAFETY - Systems Check
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