PowerBoss, Inc. Copyright 2011
Commander T Series PB# 4100032
Rev.C 03/12
Page 88
TROUBLESHOOTING CHART
PROBLEM
POSSIBLE CAUSE(S)
SOLUTION(S)
Poor water pick-up
Recovery tank is full.
Empty the tank; if foaming badly, change
detergent.
Squeegee worn.
Replace squeegee.
Debris caught in squeegee or pick-up tube.
Remove debris.
Leak or clog in hose from impeller.
Repair leak, clear obstruction or replace
hose.
Squeegee out of adjustment.
Adjust squeegee.
Engine not operating at high speed.
Check Throttle Switch Position
Impeller failure.
Check and repair.
Solution not being delivered.
Solution tank is empty.
Fill tank.
Solution pump not on.
Check Switch
Solution flow valve not functioning
Check broom switch & pressure
switches @ main pump
Delivery lines clogged.
Clear lines.
Fwd/Rev Pedal not depressed
Press pedal
Solution valve out of lever adjustment.
Adjust.
TROUBLESHOOTING