New Holland CX720 Repair Manual page 1632

20. Remove the main drive belt (1) from the engine.
NOTE: Do not disconnect any of the air conditioning lines
or hoses during compressor removal, as serious injury
could result.
21. Disconnect the electrical connectors (1) and remove
the four mounting bolts and nuts (2) from the air con-
ditioning compressor (3). Remove the compressor
from the engine and tie the assembly against the
grain tank wall, out of the way.
22. From inside the grain tank, loosen the mounting nuts
on the carriage bolts (1) and turn the rotary screen
drive pulley adjusting bolt (2) counter clockwise, to
release the tension on the drive belt (3) Remove the
drive belt.
POWER PRODUCTION - ENGINE
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