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Problem
Cause
Suggested Action
Belt Slipping
Incorrect belt size
Low belt tension
Check tension setting
Residue build-up on pulley(s)
Clean pulley(s) with a brass brush
Dirty contaminated filter
Replace filter
Bearings seized
Replace Bearing Housing
Foreign material preventing Bearing Housing from rotating
freely
Clean Bearing Housing and Impeller
Belt Fraying
Foreign material rubbing on belt
Remove foreign material, change belt &
spring
Belt is not seated correctly on pulleys and overlapping
edges
Align belt correctly, change belt & spring
Worn belt
Replace belt & spring
Belt is Jumping or
Disintegrating
Motor Pulley out of alignment
See alignment guidelines
Worn belt
Replace belt & spring
Belt Tension Spring worn-out/missing
Replace belt & spring
Pulley grooves worn, check both pulleys
Replace pulley(s)
Belt is contaminated
Clean or replace belt
Tension Pulley Assembly worn
Replace Tension Pulley Assembly
Incorrect belt size
Low belt tension
Check tension setting
Residue build-up on pulley(s)
Clean pulley(s) with a brass brush
Bearings seized
Replace Bearing Housing
Foreign material preventing Bearing Housing from rotating
freely
Clean Bearing Housing and Impeller
Frequent motor starting and stopping
Attach soft start
TROUBLE SHOOTING GUIDELINES
REPUBLIC CENTRIFUGAL BLOWER MAINTENANCE SCHEDULE
RB800, RB1200HC, RB2400
COMBINED FLUID PRODUCTS COMPANY
www.cfpco.com
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+1 (847) 540-0054