Bissell PROHEAT PRO-TECH 7920 User Manual
Page 2
B
issell PowerSteamer® ProHeat™ Series Service Center Repair Guide
Printed February, 2001
1/30/2004 (Revision 1)
1
TABLE OF CONTENTS
How
to
use
this
Repair
Guide
Page
2
UL
Recommended
High
Voltage
Test Page
2
Using the Servicing Platform
Page 3
Preliminary Diagnostic Checks
Page 3
Functional
Systems
Check
Page
5
Taking
the
Unit
Apart
Page
6
Troubleshooting the Flow System
Page 7
Lower
Handle
Issues
Page
8
Heater Issues
Page 8
ClearView®
Issues
Page
8
Motor Replacement Procedure
Page 9
Putting
the
Unit
Back
Together
Page
13
Pump
Replacement
Page
15
Wiring Diagram
Page 17
Overhead
View
of
Base
Page
18
Lower
Handle
Disassembly
Page
19
Circuit
Board
Replacement
Page
20
Speed
Sensor
Replacement
Page
21