Kärcher HD 6/16-4 M / MX Service Manual

Kärcher HD 6/16-4 M / MX Service Manual Manual pdf 21 page image

English 5.906-246.0 Rev. 01 (09/14) 211 Connection trigger gun2 Connecting pin3 Ceramic disc on gun side4 Ceramic disc on spray pipe side5 Casing of rotating regulator6 Handle of rotary regulator7 Spray lance connectionThe pressure and volume regulation is designed as a rota-ry regulator between the trigger gun and the spray lance.There are two ceramic discs within the high pressure chan-nel.The ceramic disc is rigidly connected with the connectionof the trigger gun. The ceramic disc is connected to the ro-tary switch and therefore adjustable. Offset holes in the ce-ramic discs can adjust the flow volume and the pressurewhen rotating the discs.This illustration shows the two overlapping ceramic discsand the water flow (blue) with different opening angles(from 0° to 90°).With the minimal setting, the water flows through a smallhose in the middle of the ceramic discs.Water flow with opening angle 0° - 90°6.5 Pressure and volume regulation