6 - Maintenance86Level Indicator AdjustmentThe level indicator reading should be checked regularly. When the tankis empty, the float should lie on the stop pin (D) of the rod, and the O-ring on the indicator should be positioned at the top position line (A).If any deviation is found, do the following:1. Pull out the plug (B).2. Loosen screws (C).3. Adjust the length of the cord, until it reads correctly.4. Push the plug (B) back into place.÷ NOTE! To obtain the best accuracy, the adjustment shall be donewith the sprayer attached to the tractor normally used.Level Indicator Cord RenewalIf the cord on the level indicator has to be changed, the float guide pole is removed:1. Remove the tank drain valve (see the following section “Drain Valve Seal Replacement”) and loosen the fitting holdingthe pole in position.2. Pull the pole down through the drain valve hole, until it is free in the top of the tank.3. The pole can now be taken out of the tank through the filling hole.€ DANGER! Do not enter the inside of the tank - the parts can be changed from the outside of the tank!Drain Valve Seal ReplacementIf the main tank drain valve leaks, the seal and seat can be changed inthe following way.€ DANGER! Do not enter the inside of the tank - the parts can bechanged from the outside of the tank!± WARNING! Use eye / face protection mask, when dismantling thetank drain valve!1. Make sure that the tank is empty and clean.2. The valve must be closed and the string must be loose.3. Pull out the clip (A) and pull down the connecting piece (B). Theentire valve assembly can now be pulled out.4. Check cord and valve flap assembly (C) for wear, replace seal (D)and reassemble.5. Reassemble the valve using a new valve seat (E). Lubricate O-rings (F) before assembly.6. Fit clip (A) again.μ ATTENTION! Check the valve function using clean water, before filling chemicals into the tank.
