Measure Belt Tension; Adjust Belt Tensioner; Install Belt; Field-Furnished Blower Drives - Lennox KGB024 Installation Instructions Manual

G-Field-Furnished Blower Drives
For field-furnished blower drives, use belt drive blower
tables to determine BHP and RPM required. Reference
the drive kit specification table and manufacturer's drive
number table.

MEASURE BELT TENSION

DEFLECTION 1/64" PER INCH OF SPAN
OR 1.5mm PER 100mm OF SPAN
FIGURE 21

ADJUST BELT TENSIONER

MAXIMUM
TENSION
TENSIONER
FACTORY-SET
POSITION
FIGURE 22
KG/KC 024, 030, 036, 048, 060, 072, 074, 090
FORCE
INDICATOR SHOULD BE
BETWEEN MINIMUM AND
MAXIMUM TENSION LINES
MINIMUM
TENSION
TIGHTEN MOUNTING
BOLT TO 22 LB./FT.
USING 9/16" WRENCH
BRACKET
TIGHTEST
BELT
POSITION
TIGHTER
BELT POSITION
PULLEY TO SEAT BELT
Page 14

INSTALL BELT

DRIVER
1
TENSIONER
PULLEY
2
DRIVEN
PULLEY
3
ROTATE DRIVEN
4
FIGURE 23