4-8
SECTION 4 –
ENGINE AND DRIVE SYSTEMS
Final Tier 4 Engine Indicator Light
The Final Tier 4 Engine Indicator Light is
located near the Battery Disconnect Switch
and will flash (after the ignition key is shut off)
until the DEF Recirculation Pump has
finished running.
Refer to “Battery Disconnect Switch”
provided in the
Electrical Systems Section
elsewhere in this manual for further
information.
Filling the DEF Tank
NOTE: Your machine is featured with a fuel
fill ladder (located beneath the fuel
tank on the right-hand side of
machine) for ease in accessing the
fuel and diesel exhaust fluid (DEF)
tank fill ports. Refer to “Ladder - Fuel
Fill” provided in the Miscellaneous
Section elsewhere in this manual for
further information.
1. Shut the engine OFF.
2. Remove DEF Fill Cap (located on front
of DEF tank) and set aside.
DO NOT TURN BATTERY DISCONNECT
SWITCH OFF WHEN FINAL TIER 4
INDICATOR LIGHT IS ILLUMINATED
Final Tier 4 Engine Indicator Light
(Located near the
Battery Disconnect Switch)
-Typical View
•
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