New Holland T8010 Manual page 11

Evaporator Temperature Sensor .............................................................................................................. 50-1-83
Background ............................................................................................................................................. 50-1-83
Electrical Test – Sensor .......................................................................................................................... 50-1-83
Power Circuit ........................................................................................................................................... 50-1-84
Service Note: Too Little Cooling/Too Much Heating without Symptoms ................................................. 50-1-84
Evaporator Temperature Sensor and Circuit Test .................................................................................. 50-1-84
Controller Power, Ground And A/C Switch ............................................................................................... 50-1-86
Background ............................................................................................................................................. 50-1-86
Power and Ground Circuit ....................................................................................................................... 50-1-86
Possible Failure Modes ........................................................................................................................... 50-1-86
Controller Power Supply and Ground Test ............................................................................................. 50-1-86
A/C Switch and Circuit Test .................................................................................................................... 50-1-87
Cab Pressurizer Blower ............................................................................................................................ 50-1-88
Background ............................................................................................................................................. 50-1-88
Power and Ground .................................................................................................................................. 50-1-88
Cab Pressurizer Blower & Relay Power Supply and Ground Test .......................................................... 50-1-89
T8010/T8020/T8030/T8040 MASTER TABLE OF CONTENTS
11