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Dirt Driver DDUHD Universal Hot Diesel repair times and service schedule

Name: Dirt Driver DDUHD Universal Hot Diesel
Brand: Dirt Driver

Dirt Driver DDUHD Universal Hot Diesel: 150 bar · 12 l/min · hot water, diesel skid mounted pressure washer. Below are the recommended service intervals and guide labour times. The annual service takes about 3 h 30 min.

Specifications

TypeHot water, diesel

FormatSkid mounted

Pressure150 bar

Flow rate12 L/min (720 L/h)

HeatingOil / diesel burner

StatusCurrent model

Model codeDDUHD-UNIVERSAL-HOT-DIESEL

Service schedule and repair times

Every 6 months

Operation	Guide time	Hours
Burner Fuel Filter Replacement	10 min	0.17 h
Burner Fuel Nozzle Replacement	20 min	0.33 h
Heating Coil De-scale	1 h	1 h
Diesel Engine Air Filter Replacement	10 min	0.17 h
6-Month Intermediate Service	2 h	2 h

Every 12 months

Operation	Guide time	Hours
Anti-scale Dosing System Service	20 min	0.33 h
Burner Electrode Replacement (pair)	20 min	0.33 h
Combustion Analysis	30 min	0.5 h
Diesel Engine Fuel Filter / Water Separator	20 min	0.33 h
Diesel Engine Oil Change	20 min	0.33 h
Annual Full Service	3 h 30 min	3.5 h

Every 24 months

Operation	Guide time	Hours
Photocell / Flame Sensor Replacement	15 min	0.25 h
Diesel Engine Valve Clearance Adjustment	45 min	0.75 h
2-Year Major Overhaul	5 h	5 h

Repairs (as required)

Operation	Guide time	Hours
High-Pressure Hose Replacement	Members
Pressure Switch Replacement	Members
Unloader Valve Replacement	Members
Ignition Transformer Replacement	Members
Fuel Pump Replacement (burner)	Members
Flow Switch Replacement	Members
Thermostat Replacement	Members
Check Valve Replacement (set)	Members
Diagnostic — Fault Finding	Members
Pump Seal Kit Replacement	Members
Control Board / PCB Replacement	Members
Burner Motor Replacement	Members
Pump Rebuild (full)	Members
Heating Coil Replacement	Members
Starter Motor Replacement	Members
Injector Service / Replacement	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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