Prochem Ninja warrior 1200PSI NWCU1312N, Operating Instructions Manual

Page: 17 / 44

17
Maintenance
Solution hose fitting
hard to connect
Corrosion on fittings.
Clean with steel wool. Soak in acetic acid (white
vinegar). Lubricate lightly with silicone base
lubricant.
Carpet not getting
clean
Severe soil conditions
Make several passes at right angles to each
other. Use a pre-spray.
Carpet too wet Over saturation
Adjust solution pressure to lower settings. Make
several passes without spray
Carpet browning
Leaving carpet too wet Check for loss of vacuum pressure
Too much chemical Check label for correct solution concentration
Solution not flowing
properly
Solution hose connection Check for positive connection
Faulty pump Repair or replace
Faulty floor tool valve / Nozzle Repair or replace
Faulty pump switch Repair
Auto-fill does not
control water level
Faulty Auto-fill float Replace float
Pump-out system has
no flow
Faulty Pump-out switch Replace Pump-out switch
Faulty Pump-out pump Replace Pump-out pump
Blown fuse Replace fuse
Pump-out system has
low flow
Clogged primary strainer Clean primary strainer
Clogged secondary strainer Clean secondary strainer
86399130 Operators Manual Ninja Warrior 1200PSI