Nilfisk-Advance America BRX 700 Series manual ENGLISH / A-13, General Machine Troubleshooting

Models: BRX 700 Series

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ENGLISH / A-13

 

 

 

GENERAL MACHINE TROUBLESHOOTING

 

 

 

 

Problem

Possible Cause

Remedy

 

 

 

Poor water pick-up

Recovery bladder full

Empty recovery bladder

 

 

 

 

Recovery bladder drain hose leak

Secure drain hose cap or replace

 

 

 

 

Recovery tank cover gasket leak

Replace gasket / Seat cover properly

 

 

 

 

Debris caught in vacuum shoes

Clean vacuum shoes

 

 

 

 

Vacuum hose clogged

Remove debris

 

 

 

 

Foam filter cover not seated

Seat cover properly

 

 

 

Poor extracting performance

Worn brushes

Rotate or replace brushes

 

 

 

 

Wrong cleaning chemical

Consult Nilfisk-Advance

 

 

 

 

Moving machine too fast

Slow down

 

 

 

Inadequate solution flow

Solution tank empty

Fill solution tank

or no solution

 

 

Solution lines, valves, filter, or spray jets clogged

Flush lines and clean solution filter & spray jets

 

 

 

 

 

Solution control valve is in closed position

Place control valve handle in open position

 

 

 

 

Solution solenoid valves

Clean or replace valves

 

 

 

Machine does not run

Emergency stop switch tripped

Reconnect battery connectors

 

 

 

 

Operator seat safety switch

Check for open circuit and replace

 

 

 

 

Main system controller

Check for error fault codes

 

 

(see service manual)

 

 

 

 

Tripped 10 Amp circuit breaker

Check for electrical short circuit & reset

 

 

 

No FWD/REV wheel drive

Drive system speed controller

Check for error fault codes

 

 

(see service manual)

 

 

 

 

Tripped 45 Amp circuit breaker

Check for drive motor overload

 

 

 

 

Emergency stop switch tripped

Reconnect battery connectors

 

 

 

Vacuum shuts off and display

Plugged vacuum hose(s)

Clear debris

shows “FULL” when

 

 

 

 

recovery bladder is not full

Vacuuming large amounts of water

Slow down or disable auto shut-off feature

 

at a high travel speed

(see service manual)

 

 

 

Poor Sweeping Performance

Debris Hopper Full

Empty and clean hopper

 

 

 

 

Brushes worn

Replace brushes

 

 

 

 

Bristles have taken a set

Rotate brushes

 

 

 

No Detergent Flow

Empty detergent cartridge

Fill detergent cartridge

(AXP/EDS models only)

 

 

Plugged or kinked detergent flow line

Purge system, straighten lines to remove any kinks

 

 

 

 

 

Dry seal cap on detergent cartridge not sealed

Reseat dry seal cap

 

 

 

 

Detergent ratio slider magnet missing

Replace slider

 

 

 

 

Detergent pump wiring disconnected

Connect or reconnect wiring

 

or backwards

 

 

 

 

 

 

 

revised 3/06

FORM NO. 56041541 - AquaRideSE, AquaRideSE AXP / BRX 700 series - A-13

Page 13
Image 13
Nilfisk-Advance America BRX 700 Series manual ENGLISH / A-13, General Machine Troubleshooting, revised 3/06