Lennox LCH060H4E

Page 39
F-Blower Belt Adjustment - Units Equipped With An
Optional Belt Tensioner
1- Remove blower belt.
2- Remove bracket from blower housing. See figure 10.
3- Remove the screw from the back side of the bracket.
4- Move the tensioner to the appropriate adjustment hole
and reinstall screw.
5- Replace bracket.
6- Replace blower belt. See figure 11.
FIGURE 10
ADJUST BELT TENSIONER
MAXIMUM
TENSION
MINIMUM
TENSION
INDICATOR SHOULD BE
BETWEEN MINIMUM AND
MAXIMUM TENSION LINES
FACTORY-SET
POSITION
TIGHTER
BELT
POSITION
TENSIONER
TIGHTEST
BELT
POSITION
BRACKET
INSTALL BELT
FIGURE 11
1
2
3
4
TENSIONER
DRIVER
PULLEY
DRIVEN
PULLEY
ROTATE DRIVEN
PULLEY TO SEAT BELT