Disassemble Hand Spray Gun - Kärcher HD 20/15-4 Service Manual

5.6.1 Disassemble hand spray gun

The hand spray gun can be disassembled to replace
seals or wear parts.
Hand-spray gun
The individual parts of the hand spray gun. Part numbers,
see DISIS.
1 Support ring
2 O ring

Unscrew all fastening screws.

Remove the half of the handle shell.
The open gun, trigger lock removed.
20
English 5.906-494.0 Rev. 01 (04/11)

Remove the lever; press out the pin on the joint.

Unscrew the locking screw; use a 12 mm hexagon
socket wrench.

Pull the pin out toward the front.

Press the piston out from the front. Make sure that
the springs do not jump out.