Specifications
10
The compression brake shall be controlled through an on/off switch and a low/medium/high selector
switch.
ELECTRONIC ENGINE OIL LEVEL INDICATOR
The engine oil shall be monitored electronically and shall send a signal to activate a warning in the
instrument panel when levels fall below normal. The warning shall activate in a low oil situation upon
turning on the master battery and ignition switches without the engine running.
FLUID FILLS
The engine oil, coolant, transmission, and power steering fluid fills shall be located under the cab. It
would be preferred to be able to manually check the engine oil and coolant levels without having to raise
the cab.
ENGINE DRAIN PLUG
The engine shall include an original equipment manufacturers’ magnetic oil drain plug installed.
ENGINE WARRANTY
The Cummins engine shall be warranted for a period of five (5) years or 100,000 miles, whichever occurs
first.
REMOTE THROTTLE HARNESS
An apparatus interface wiring harness for the engine shall be supplied with the chassis. . Separate circuits
shall also be included for pump controls, “Pump Engaged” and “OK to Pump” indicator lights, open
compartment ground, start signal, park brake ground, ignition signal, master power, customer ignition, air
horn solenoid switch, high idle switch and high idle indicator light.
ENGINE COOLING SYSTEM
There shall be a heavy-duty cooling system designed to meet the demands of the emergency response
industry. The cooling system shall have the capacity to keep the engine properly cooled under all
conditions of road and pumping operations. The cooling system shall be designed and tested to meet or
exceed the requirements specified by the engine and transmission manufacturer and all EPA
requirements.
The radiator shall be equipped with a drain cock to drain the coolant for serviceability.
The cooling system shall be equipped with a surge tank that is capable of removing entrained air from the
system. The surge tank shall be equipped with a low coolant probe and sight glass to monitor the level of
the coolant.
ENGINE COOLING SYSTEM PROTECTION
The engine cooling system shall include a recirculation shield designed to act as a light duty skid plate
below the radiator to provide additional protection for the engine cooling system from light impacts,
stones, and road debris.










