Supply Air Blower Replacement - Lennox KGB024 Installation Instructions Manual

J-Supply Air Blower Replacement
-072H, -074H and -090 Units Only -
1- Peel the rubber seal off of the L-bracket on the blower
deck. See figure 32.
2- Remove and retain the three screws securing the
L-bracket to the blower deck; remove L-bracket.
3- Remove and retain the seven screws holding the
blower in place. Slide blower out of unit.
BLOWER
DECK
KG/KC 024, 030, 036, 048, 060, 072, 074, 090
REMOVING 072, 074 & 090 UNIT BLOWERS
SCREWS
SECURING
BLOWER - TWO
ON EACH SIDE
RUBBER
SEAL AND
L-BRACKET
FIGURE 32
Page 56
4- Reinstall blower in channels. Secure blower in place
with seven retained screws.
5- Replace L-bracket and reinstall screws from the top,
6- Replace rubber seal.
WARNING
Danger of introducing harmful gases into supply
air. Failure to replace rubber seal on blower deck
could result in injury or death.
SCREWS
SECURING
BLOWER
SCREWS
SECURING
L-BRACKET