1-6
shutdown included in engine management system. Throttle control switch
for setting engine speed at 1600 RPM. Diesel oxidation catalyst muffler;
Air intake pre-cleaner; Charge air cooler; 550-watt, 120 vac, block heater;
and grid heater included. Net Weight: 766 pounds (348 kg)
Cummins Tier 4 Final Aftertreatment
To adhere with Tier 4 Final requirements a Cummins exhaust aftertreatment
system is included on every QSF 3.8L engine. This system consists of an SCR
canister, DEF tank, and DEF tank dosing system. To maintain the system,
make sure the DEF tank is kept filled with Diesel Exhaust Fluid such as
BlueDEF or AdBlue. A warning will arise on the display and the engine will
derate if the tank is empty or filled with non-conforming DEF fluid. The SCR will
maintain itself and periodically undergo a cleaning process known as
regeneration. This occurs when soot levels get high within the SCR and can
also be initiated by the operator through the display menu. When regenerating,
the idle rpm may rise to increase the temperature of the exhaust gasses. To
inhibit a regeneration, the user may cancel it through the display, however on
the third prompting to run a regen the machine will not allow the user to cancel.
To start a regen, touch the bottom left button on the display(menu button).
Open the “utilities” menu. Use the right page down button and open the exhaust
filter menu. From there the operator can request or inhibit a regeneration.
Hood for Diesel Engine Compartment
The Tier 4 Final Cummins Engine package utilizes a sliding hood to access the
engine bay. To open, lift and pull the hood towards the rear of the machine.
When closing, push forward and when almost fully closed, lift the hood and
push to fully close the hood. Lifting the hood gets it over a hump and into a
recess that acts as a latching mechanism, to keep the hood from opening
during operation.
Optional Engines and Engine Accessories:
GM 5.7L V-8 EPA Tier 2 Woodward LPG Fuel:
GM Model 5.7L V-8 industrial LPG engine complete with electronic LPG fuel
injection, and engine management system. Includes water cooled, 350 CI
(5.7L) displacement, bore 4.00” (102mm), stroke 3.48” (88mm), 135 HP
(101kw) at governed speed at 2500 RPM. Maximum torque 307 ft-lbs. (416Nm)
at 1500 RPM. Also includes special exhaust valves, seats and valve rotators
for use with LPG, 100-amp alternator, catalytic converter, dual 43 pound
(19.5kg) LPG tanks with quick disconnect, and high temperature and low oil
pressure shutdown. Throttle control switch for setting engine speed at 1200 or
1800 RPM. US EPA Tier 2 emissions certified. (Net Weight 175 lbs., (79kg)
including 2 aluminum LP tanks.)
Spark Arrester Muffler (Dual Fuel Only):
Spark arrester muffler used in addition to standard muffler. Net Weight: 10
pounds (5kg
)
Engine Heater:
Heater for LPG engine. Standard with diesel engine. Engine coolant heater
installed with hoses in coolant system to circulate warm water through engine.
Plugs into 120-volt AC extension cord: 550 watts.