4-8
SECTION 4 –
ENGINE AND DRIVE SYSTEMS
Filling the DEF Tank
1. Shut the engine OFF.
2. Lift the DEF Fill Access Panel (located
near center platform behind solution
tank).
3. Remove DEF Fill Cap and set aside.
4. Fill tank with DEF.
5. Reinstall DEF Fill Cap.
NOTE: Refill tank with DEF every other fuel
fill.
6. Close DEF Fill Access Panel.
Stationary Exhaust System
Cleaning
Your Tier 4 Final 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 Indicator Lamp
- Illuminates when
the DEF level is low, and flashes when
the DEF falls below a very low level.
Operator should refill the DEF tank with
DEF.
•
Flashing DEF Indicator Lamp
with Check Engine Indicator
Lamp
- Illuminates when the DEF
level is critically low. If the tank is
not refilled immediately, power
will be reduced. Operator should
refill the DEF tank with DEF.
Normal engine power will be
restored after the DEF tank is
refilled.
•
Flashing DEF Indicator Lamp
with Stop Engine Indicator
Lamp -
Illuminates when the DEF
gauge reads zero. Power will be
reduced or limited to idle.
Operator should stop the machine
when it is safe to do so and refill
the DEF tank. Normal engine
power will be restored once the
DEF tank is refilled.
DEF Indicator Lamps
(Located on the Machine Display)
ON
ON
FLASHING
FLASHING
ON
ON
DEF Fill Cap
(Located beneath center platform behind
solution tank - lift panel to access)
-Typical View
• DEF Fill
Access Panel
Summary of Contents for STS12i Combo
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