Extending Life

2022 Upgrade IH 7400 with 3500 gallon vacuum tank delivered July 2015

Changed rear ratio on chassis to improve gradeability.  

Replaced leaking tank.

Retained original following items:

Liquid level indicator

Secondary shut off

Vacuum pump

Load manager

Emergency lights, siren, speaker, NFPA, and traffic advisor

Compartments minus walk way (replaced due to broken supports)


Portable tank and manual bracket


Suction hoses


Replaced following items:

New 3500 gallon polished aluminum tank with patent baffle and vent system, interior coating, and 2-9#  

    anode bars.

3 Air operated water valves with hose vent valves

New console in the cab