Maintenance Intervals - Kärcher HDS-E 8/16-4 M Series Service Manual

6.1.25Maintenance intervals

If the orange service indicator lamp illuminates, serv-
ice needs to be performed.
Time Maintenance
Every 400 oper- Service boiler
ating hours
Every 600 oper- Service high
ating hours pressure pump
Every 80,000 Gun service
switches
Activity

Read the operating hours of the boiler (70°C).

Reading faults (53°C).

Drain water.

Clean the boiler and decalcify.

Reset the operating hours of the heater since heater service (73°C +
SET).

Read the operating hours of the pump (80 °C).

Reading faults (53°C).

Replace the high and low pressure seals.

Check the valves.

Check the overflow.

Oil change.

Reset the pump operating hours since the last pump service (83°C +
SET).

Reading gun switches (60°C).

Reading faults (53°C).

Check hand-spray gun

Check pressure switch.

Check the overflow valve

Check the safety valve.

Reset the gun switches since the last gun service (63°C + SET).
English 5.906-548.0 Rev. 00 (04/12)
69