21
Problem
Cause
Solution
Pump-out
Building circuit breaker tripped.
Reset breakers or move cords to other outlets
not working
Faulty power cord
Replace cord (AX33)
Faulty switches or internal wiring
Check wiring & test switch - Repair as needed * (NM5714)
Pump-out pump faulty
Replace pump-out pump (AP37F)
Pump-out filter clogged
Clean pump-out filter - Keep recovery tank clean –
Use Hydro-Filter AC10
Discharge hose restricted
Un-kink, clean out or replace hose
Pump-out pump clogged
Remove and clean out pump
Vacuum
Building circuit breaker tripped.
Reset breakers or move cords to other outlets
Motor
Faulty power cord
Replace cord (AX33)
not running
Faulty switches or internal wiring
Check wiring & test switches - Repair as needed *
Vacuum motor faulty
Replace vacuum motor (AV16)
Loss of
Vacuum motor faulty
Replace vacuum motor (AV16)
Vacuum
Vacuum motor gasket damaged
Replace gasket (PA010A)
Recovery tank lid gasket damaged Replace lid or gasket (NM5718 or NM5718A)
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 Valve in wrong Position
Check Vacuum Gate Valve Position. – PAGE 8
Vacuums not connected properly
See vacuum connection instructions – PAGE 8
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
Float stuck in float shutoff
Repair or replace float shutoff
Pump-out Pump faulty
Repair or replace pump out pump (AP37F)
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)
Low Incoming Water Pressure
Move bottle & shorten chemical hose to improve draw –
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)
*
: 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.
Summary of Contents for Nautilus MX3-500HE
Page 1: ...1 LMANN18 REVISED 01 29 2015 MX3 500HE Nautilus Operating Manual ...
Page 39: ...39 OPTIONAL AUTO FILL FLOAT VALVE ASSEMBLY NM5740 ...
Page 40: ...40 Optional Pump Out Pump AP37F PARTS ASSEMBLY ...
Page 41: ...41 2 4 4 6 7 10 11 3 8 9 3 5 1 8 9 8 9 2 39 12 8 9 ...
Page 48: ...48 2 39 1 72 73 73 67 9 30 31 82 83 2 83 82 84 INSIDE SOLUTION TANK BOTTOM VIEW SOLUTION TANK ...
Page 50: ...50 96 91 97 9 88 111 94 105 93 OPTIONAL PUMP OUT CONNECTIONS 99 95 118 ...
Page 51: ...51 FLOW 81 92 91 99 96 9 97 105 13 14A 14 95 OPTIONAL PUMP OUT PARTS 1 39 97 9 118 ...
Page 52: ...52 HEATER PARTS 42 42A 98 114 110 71 113 114 ...