
17
Pump-out Building circuit breaker tripped. Reset breaker or move cord to other outlet.
not working Faulty power cord Replace cord (AX32)
Faulty switches or internal wiring
Check wiring & test switches - Repair as needed *
(NM5714)
Optional Pump-out pump faulty Replace pump-out pump (NM5053)
Pump-Out Pump-out pump clogged
Clean pump-out - Keep recovery tank clean - Use Hydro-
Filter
Outlet check valve stuck Clean or replace check valve
Discharge hose restricted Un-kink, clean out or replace hose
Float switch stuck Clean switch make sure float slides up & down easily
Float switch faulty Replace float switch (NM5054)
Vacuum Building circuit breaker tripped. Reset breaker or move cord to other outlet
Motor Faulty power cord Replace cord (AX32)
not running Faulty switches or internal wiring Check wiring & test switches - Repair as needed *
Vacuum motor faulty Replace vacuum motor (AV010)
Loss of Vacuum motor faulty Replace vacuum motor (AV010)
Vacuum Vacuum motor gasket damaged Replace gasket (PA010)
Recovery tank lid gasket damaged
Replace gasket (NM5059)
Drain valve open Close valve
Drain valve leaking Repair or replace drain valve (PEA11)
Vacuum motor hoses loose /
leaking Reconnect or replace vacuum motor hoses
Vacuum hose or tool clogged Clean out vacuum hoses and tool
Vacuum hoses or cuffs leaking Replace vacuum hoses, cuffs & connectors as needed
Recovery tank full Drain tank
Float shutoff filter clogged Clean float shutoff filter
Ball stuck in float shutoff Repair or replace float shutoff (NM5037)
Pump-out Check Valve stuck open
Clean out or replace check valve(NM5052)
Recovery tank damaged Replace recovery tank
Chemical not Solution tank not filling Check & repair auto fill assembly
feeding Chemical hose restricted Un-kink, shorten, clean out or replace hose
Filter screen plugged Clean or replace filter (PDE100-11P)
Auto-Fill Low Incoming Water Pressure
Set chemical bottle on top of machine – Shorten Chemical
hose – Find other water source.
Wrong size metering tip Change metering tip
Chemical proportioner faulty Replace chemical proportioner (PDE61-22-3)
Check valve in filter faulty Replace filter (PDE100-11P)
Tool won't Jets clogged Clean out or replace jets
spray - low or Inline filter clogged Clean out or replace filter
uneven spray Jets worn Replace jets
Jets not aligned properly Re-align jets
Tool valve faulty Repair or replace valve
Quick connects or hoses restricted
Clean out or replace quick connects and/or hoses
*
To reduce the risk of fire electrical shock or injury repairs to wiring should only be performed by
experienced service technicians.
If you are not experienced in checking electrical wiring contact your nearest authorized service
center to perform tests and repairs to wiring and switches.