Specifications

21
GLASS UPPER SIDE MID
The middle section of the raised roof on the left and right sides of the cab shall include a window which
shall measure 16.00 inches wide X 14.00 inches high. These windows shall be fixed within this space.
These windows shall be mounted using black self-locking window rubber.
GLASS UPPER SIDE REAR DOOR
Windows shall be provided in the upper portion of each rear door of the raised roof cab. Each window
shall measure 27.00 inches wide X 14.00 inches high and be installed above the lower door window. The
windows shall be rectangular in shape and fixed within this space. The windows shall be mounted using
black self-locking window rubber.
CLIMATE CONTROL
The cab shall have an engineered heating and air conditioning system capable of keeping all windows
clear of frost and maintaining a temperature of 70 degrees F. at ambient temperatures of -30 degrees F. to
+100 degrees F.
A temperature control valve and two (2) blowers offering three (3) speeds shall be installed in the cab.
The temperature and blower controls shall be located on the heater/air conditioning unit. One blower
should be facing the front of the cab and one blower should face the rear of the cab.
All defrost/heating systems shall be plumbed with one (1) seasonal shut-off valve at the front corner on
the right side of the cab.
The air conditioner lines shall be a mixture of custom bend zinc coated steel fittings and Aero-quip GH
134 flexible hose with Aero-quip EZ clip fittings.
CLIMATE CONTROL DRAIN
The climate control system shall include a gravity drain for water management. The gravity drain shall
remove condensation from the air conditioning system without additional mechanical assistance.
CLIMATE CONTROL ACTIVATION
The heating and defrosting controls shall be located on the front climate control unit. There shall be
additional heating and air conditioning controls located on the engine tunnel mounted climate control
unit.
AUXILIARY CLIMATE CONTROL REAR CREW
One (1) 53,500 BTU heater shall be provided and installed in the rear section of the crew cab under the
center rear facing seat riser. The fan controls shall be located on the heater unit.
The auxiliary heater system hoses shall be silicone with stainless steel constant torque clamps approved
for use with silicone hose. The auxiliary heater system shall include one (1) seasonal shut-off valve. The
valve shall be supplied at the front of the right hand corner of the cab. The cab must be tilted to access the
shut-off valve.