Remove andReplaceA/C-HeaterAssembly
Page 12 of 18
RemoveHVACDuct
•
Use the angle driver remove the seven#8 x 1-1/2”
flathead screwswith cupwashers
o
The screws are installed through the topof
the cabinet into the duct
•
Use a 1/2” socket to remove the three bolts 1/4” x
1-1/2” hex-headbolts
o
Use a 1/2” box endwrench tohold the nut inside the
duct
o
Be sure to keep all the hardware together (bolt, nut,
two flat washers, one lockwasher)
•
Pull the duct toward the back to disconnect it from
theA/C-Heater unit
•
Remove the duct from the ambulance and set it
aside out of harm’sway
o
Youwill need an assistant tohelp you
handle this safely