Quick Reference Troubleshooting Chart - Bissell ProHeat 2X 8920 Series Service Center Manual

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Problem
• Low/No spray to floor and
upholstery hose
• Spray through hose but not to the
floor
• Pump motor does not run
• Unit does not spray solution, only
water
• Good spray for a couple of
seconds then dies off
• Bubbles coming into the water
tank from auto load assembly
• Large bubbles in upholstery hose
• Both brushes not spinning
• Front brush not spinning
• Brush is noisy (rattles)
• Low suction
Issued: September, 2005
© 2005 BISSELL Homecare, Inc.

Quick reference troubleshooting chart

• Tank is warped and/or not sealing properly
• pinched/clogged line
• defective bridge rectifier
• defective pump
• faulty auto load receiver
• defective component allowing air into system
• pump not mounted so it can move freely
• clogged heater
• defective circuit board
• clogged spray tips
• defective solenoid valve in the base
• defective trigger microswitch in upper handle
• defective rectifier
• defective motor
• defective auto load receiver or solution tank
• defective manifold assembly
• kinked tube
• tanks not completely inserted into receiver
• bad weld on auto load receiver
• defective pump
• left side belt broken
• defective micro switch
• defective brush motor
• defective circuit board
• right side belt broken
• bushings have spun in dowel
• clogged filter or clogged air path
• stuck float
Bissell ProHeat 2X™ Service Center Guide
Possible cause / Check for...
(if solenoid is defective, the heater is to be
replaced as well)
Page 4 of 22

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