51OperationRecovery tank(Fig. 21/2+5)The waste water filter (Fig. 21/2) is lo-cated under the recovery tank lid(Fig. 21/5) at the top of the recoverytank and is connected to the end of thesuction pipe. It filters large particle dirtfrom the waste water and must be in-spected or cleaned daily, refer to Sec-tion 5.6.4.Solution tank(Fig. 21/3+6)In order to fill fresh water and cleaningagent, pivot up the lid of the fresh watertank (Fig. 21/6) and lock it. The tank isfilled through the filling neck (Fig. 21/3),refer to Section 5.5.1.Lid lock(Fig. 21/4)The lock prevents the lid falling shut. Tolock the lid, move the bar and latch inplace. The lid lock functions in the sameway on the solution tank and recoverytank.Rear doors(Fig. 21/7+9)Open the rear doors to access thedraining hoses for waste water and so-lution.Waste water draining hose(Fig. 21/11)The draining hose for waste waterhooked is in the left-hand rear door.Only drain off waste water through thishose at an appropriate location, refer toSection 5.6.1.Solution draining hose(Fig. 21/10)The draining hose for solution hangs tothe left of the suction turbines. Onlydrain off the solution through this hoseat an appropriate location, refer to Sec-tion 5.5.2.Rear panel frame(Fig. 21/8+12)In order, for example, to access the flapto clean the recovery tank, the rear pan-el frame must be opened. To do this,pull the lock lever (Fig. 21/12) up andopen the unlocked rear panel frame(Fig. 21/8).