See TM 9-2320-387-10 for fluid replacement procedure.
For bleeding procedure, refer to (TM 9-2320-387-24-1).
Serpentine belt failure (abnormal wear or belt
dislodgement) can be caused by misalignment of
pulleys, improper installation, or foreign objects
introduced into belt path. Inspect water pump pulley
for proper installation and ease of rotation. Any
wobble or misalignment will cause belt failure. Refer
to (TM 9-2320-387-24-1) for pulley alignment
procedures. A loose pump, pulley, or bracket could
cause excess noise, slipping belt, or other
malfunctions. For appropriate repair or replacement
procedures, refer to (TM 9-2320-387-24-1).