Kärcher ICC 1 S D, Service Manual

Page: 51 / 71

51
ICC 1 S D Basic Settings and Service Procedures
Hydraulic System – Pressure relief valve
Adjusting pressure relief valve
The pressure relief valve is used to adjust the
working pressure for functions such as "Raise /
Lower Debris Container" and raising / lowering
side brushes and vacuum intake.
– Remove mounting screws (2x), see arrows
– Tilt up seat.
– Remove mounting screws (2x), see arrows.
– Lift side console approx. 30 mm until pressure
relief valve can be seen.
– Loosen lock nut (1).
– Using Allen wrench (3), adjust pressure by
turning screw (2).
– Turning clockwise increases pressure.
– Turning counter-clockwise reduces
pressure.
For nominal value, refer to Specifications.
Note:
As a prerequisite, the unit must have been
prepared as described on page 50.
Side console, view from right
Side console, view from left, seat tilted forward
Side console raised, adjusting pressure relief valve
1 Lock nut
2 Adjusting screw
3 Allen wrench, 5 mm size
4 Side console, raised