A/C And Heater - MacDon M Series Assembly Instructions Manual

X. A/C AND HEATER
IMPORTANT
To distribute the oil throughout the
A/C system, perform the following
steps whenever the machine is first
started after storage for more than
one week.
a. With the engine running, turn blower switch to
the first position, turn temperature control switch
to maximum heating, and A/C control to "OFF".
b. Click A/C switch from "OFF" to "ON" for one
second, then back to "OFF" for 5 to 10 seconds.
Repeat this step ten times.
BLOWER SWITCH
Controls Blower Speed
OFF/LO/MEDIUM/HI
OUTSIDE AIR SWITCH
FRESH AIR – Starts Booster Fan &
Filtered Outside Air Drawn Into Cab
RECIRCULATE – Stops Booster Fan &
Cab Air Is Recirculated.
AIR CONDITIONING SWITCH
Controls A/C System
OFF - A/C Does Not Operate.
ON - A/C Operates With Blower
Switch On.
TEMPERATURE CONTROL
INCREASE – Clockwise
DECREASE - Counter-Clockwise
M150, M200
Form # 169242
PRE-DELIVERY CHECKS
Controls Air Source
Controls Cab Temperature
TEMPERATURE CONTROL
Controls Cab Temperature
INCREASE – Clockwise
DECREASE - Counter-Clockwise
85
BLOWER SWITCH
Controls Blower Speed
OFF/LO/MEDIUM/HI
AIR CONDITIONING SWITCH
Controls A/C System
OFF - A/C Does Not Operate.
ON - A/C Operates With Blower
Switch On.
M100
Model Year - 2009