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Kärcher HD 9/23 G repair times and service schedule

Name: Kärcher HD 9/23 G
Brand: Kärcher

Kärcher HD 9/23 G: 270 bar · 15.5 l/min · cold water, petrol mobile / wheeled pressure washer. Below are the recommended service intervals and guide labour times. The annual service takes about 1 h 30 min.

Specifications

TypeCold water, petrol

FormatMobile / wheeled

Working pressure230 bar

Max pressure270 bar

Flow rate15.5 L/min (930 L/h)

EngineHonda GX 390

Max temperature60 °C

StatusCurrent model

Model codeHD-9-23-G

Service schedule and repair times

Every 6 months

Operation	Guide time	Hours
Air Filter Replacement	10 min	0.17 h
6-Month Intermediate Service	1 h	1 h

Every 12 months

Operation	Guide time	Hours
Spark Plug Replacement	10 min	0.17 h
Engine Oil Change	15 min	0.25 h
Fuel Filter Replacement	15 min	0.25 h
Pump Oil Change	15 min	0.25 h
Annual Full Service	1 h 30 min	1.5 h

Every 24 months

Operation	Guide time	Hours
Engine Valve Clearance Adjustment	40 min	0.67 h

Repairs (as required)

Operation	Guide time	Hours
High-Pressure Hose Replacement	Members
Recoil Starter Replacement	Members
Unloader Valve Replacement	Members
Diagnostic — Fault Finding	Members
Check Valve Replacement (set)	Members
Pump Seal Kit Replacement	Members
Carburettor Clean / Rebuild	Members
Engine Replacement	Members
Pump Rebuild (full)	Members

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.

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