Nilfisk-Advance Nilisk-Alto 866 Service Manual

Service Manual: Clarke Focus II Midsize, Nilisk-Alto ScrubTec 8Form Number 5043117 Page 92CHEMICAL IS NOT BEING ADDED TO THE SOLUTION (MACHINES WITH OPTIONAL CHEMICAL MIXINGSYSTEM)Possible Causes• Chemical botle empty• Chemical hose blocked or leaking• Check valve stuck closed• Chemical pump• Chemical soap module• WiringREMOVAL AND INSTALLATIONSOLUTION VALVE1. Work near a loor drain for convenient clean up if possible2. Turn key switch on and lower the brush head by pushing the one touch control buton.3. Turn key switch of.4. Close soluion shut of valve5. Remove soluion mouning plate screws.6. Remove hose clamps and hoses.7. Disconnect electrical connectorSOLUTION TANK1. Empty recovery and soluion tanks.2. Remove brush head.3. Remove brush head actuator.4. Remove recovery tank.a.b. Remove vacuum hose.c. Remove drain hose.d. Disconnect electrical connectors.e. Remove steel plates over hinge pins.f. Remove tether strap mouning screwg. Remove tank.