NORAM 65ET GRADER
5-6
Every 10 Hours or Daily
1
5
Lubrication and Maintenance - Cummins Tier 4 Fi-
Air Filter Restriction - Check
Located on the right side of the machine on the air
cleaner outlet, is a filter restriction indicator
(1). If the
indicator is showing red, the outer filter is plugged and
needs to be replaced. Refer to
"Air Filter Outer Element -
Replace", page 5-13.
Dust Ejection Valve - Check
If equipped with a Pre-Cleaner Exhaust Aspirator, a dust ejection valve will not be present.
Purge the dust ejection valve
(1) of dust by squeezing the
valve until it opens. This may have to be performed
multiple times depending on the severity of dust or debris
found in the valve. If debris is not able to be purged from
the valve, remove the valve and clean out by hand.
Inspect dust ejection valve. If damage is found, replace.
NOTICE: Before removing dust ejection valve, clean
surrounding area.
Refer to “Cummins QSB3.3 Operation and Maintenance
Manual” for complete instructions.
Air Intake Piping - Check
Inspect intake piping (1) for wear and damage, loose
clamps, corrosion under clamps and hoses, and/or
punctures.
Clean or replace intake piping if needed
Refer to “Cummins QSF3.8 Operation and Maintenance
Manual” for complete instructions.
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