LL250 Compressor Installation
22
332230N
17. Place a drop of medium strength thread locker (23)
on the threads of each set screw. Using a 2.5 mm
and a 4.0 mm Allen wrench, screw the set screws
into the shaft coupler (1a) far enough so that the
coupler can slide onto the shaft in the compressor
(1). Ensure the compressor shaft is orientated as
shown and the pin is slid into the shaft keyway first.
18. Using a long screw driver, slowly rotate the fan
pulley. With the keyway of the shaft coupler (4)
facing up, place the shaft key (1c) into the keyway
with the key slid to one end of the keyway as shown.
A light tap with a rubber mallet may be needed to
ensure the key seats completely.
19. Slide the compressor (1) onto the shaft coupler (5)
until the face of the compressor is flush with the
compressor bracket (3). Rotate the compressor 90
degrees counterclockwise so that the set screw
access is accessible.
NOTICE
Performing steps 19 through 23 out of order, or
incorrectly, may cause excessive side loading on the
compressor crankshaft and could cause a premature
failure of the compressor.