SECTION 4 –
ENGINE AND DRIVE SYSTEMS
4-9
3. Fill tank with DEF.
4. Reinstall DEF Fill Cap.
NOTE: Refill tank with DEF every other fuel
fill.
Stationary Exhaust System
Cleaning
Your Final Tier 4 diesel engine requires
little or no operator interaction. Under certain
circumstances, an operator-initiated Exhaust
System Cleaning may be required. Exhaust
System Cleaning Indicator Lamps (located
on the Machine Display) will illuminate to
show system status.
DEF Fill Cap
(Located on front of DEF tank)
-Typical View
•
High Exhaust System Temperature
(HEST) Indicator Lamp
- May
illuminate due to higher than normal
exhaust temperature during Exhaust
System Cleaning. Operator should
ensure that the exhaust pipe outlet is
not directed at any flammable or
combustible surfaces.
•
Exhaust System Cleaning Indicator
Lamp
- Flashes when a stationary
Exhaust System Cleaning event is
initiated using the Exhaust System
Cleaning Start Switch. This lamp will
continue to flash until the stationary
cleaning event is complete. Once the
lamp turns off, the operator can resume
normal operation.
•
Exhaust System Cleaning
Indicator Lamp with Check
Engine Indicator Lamp
- If an
Exhaust System Cleaning is not
performed in a timely manner after
the Exhaust System Cleaning
Indicator Lamp is illuminated, the
Check Engine Indicator Lamp will
illuminate and engine power will
be significantly reduced. Park the
machine when safe to do so and
press the Exhaust System
Cleaning Start Switch. Once
cleaning is complete, full engine
power will be restored.
•
Exhaust System Cleaning Indicator
Lamp
- Illuminates when the exhaust
system is unable to complete an
automatic Exhaust System Cleaning
event. Operator should ensure that the
Exhaust System Cleaning Switch is not
in the STOP position and continue
working until there is an opportunity,
such as at the end of the work day or
shift to complete a stationary Exhaust
System Cleaning.
Exhaust System Cleaning
Indicator Lamps
(Located on the Machine Display)
ON
ON
ON
ON
FLASHING
