Home › Repair times › Kärcher › HDS 12/14-4 St

Kärcher HDS 12/14-4 St repair times and service schedule

Kärcher HDS 12/14-4 St: 140 bar · 20 l/min · hot water, electric static / wall mounted pressure washer. Below are the recommended service intervals and guide labour times. The annual service takes about 2 h 30 min.

Specifications

TypeHot water, electric
FormatStatic / wall mounted
Pressure140 bar
Flow rate20 L/min (1200 L/h)
Connected load7.5 kW
HeatingOil / diesel burner
Supply400 V 3~
Max temperature155 °C
StatusCurrent model
Model codeHDS-12-14-4-ST

Service schedule and repair times

Every 6 months

OperationGuide timeHours
Burner Fuel Filter Replacement10 min0.17 h
Burner Fuel Nozzle Replacement20 min0.33 h
Heating Coil De-scale1 h1 h
6-Month Intermediate Service1 h 30 min1.5 h

Every 12 months

OperationGuide timeHours
Burner Electrode Replacement (pair)20 min0.33 h
Anti-scale Dosing System Service20 min0.33 h
Combustion Analysis30 min0.5 h
Annual Full Service2 h 30 min2.5 h
Hose Reel Service / Replacement45 min0.75 h
Pipework and Wash Point Inspection1 h1 h
Annual Service — Static Hot Water3 h3 h

Every 24 months

OperationGuide timeHours
Photocell / Flame Sensor Replacement15 min0.25 h
2-Year Major Overhaul4 h4 h
2-Year Major Overhaul — Static5 h5 h

Repairs (as required)

OperationGuide timeHours
High-Pressure Hose ReplacementMembers
Pressure Switch ReplacementMembers
Unloader Valve ReplacementMembers
Ignition Transformer ReplacementMembers
Fuel Pump Replacement (burner)Members
Flow Switch ReplacementMembers
Thermostat ReplacementMembers
Check Valve Replacement (set)Members
Diagnostic — Fault FindingMembers
Pump Seal Kit ReplacementMembers
Control Board / PCB ReplacementMembers
Burner Motor ReplacementMembers
Pump Rebuild (full)Members
Heating Coil ReplacementMembers
Break Tank Float Valve ReplacementMembers

Guide times are for a competent technician with the correct parts and tools, and exclude travel. Always follow the manufacturer's service documentation. Specifications: manufacturer data.

See every repair time for the Kärcher HDS 12/14-4 St

PressureBook members get the full repair-time schedule, allocated times, parts lists and one-click quotes that fill in labour from these times. Try it free for 14 days, no card needed.

Start free trial

Other Kärcher machines

Kärcher HDS 10/20-4 M200 bar · 16.7 L/min · Hot water, electricKärcher HDS 10/21-4 M210 bar · 16.7 L/min · Hot water, electricKärcher HDS 10/21-4 M Classic235 bar · 16.7 L/min · Hot water, electricKärcher HDS 10/21-4 MXA250 bar · 16.7 L/min · Hot water, electricKärcher HDS 10/21-4 St235 bar · 16.7 L/min · Hot water, electricKärcher HDS 10/21-4 St Gas210 bar · 16.7 L/min · Hot water, electricKärcher HDS 1195 S Eco180 bar · 20 L/min · Hot water, electricKärcher HDS 12/18-4 S180 bar · 20 L/min · Hot water, electric