INSTRUCTIONS FOR USERazor™ Plus 24D-26D-28D / Razor™ Plus 24C-28C — 909 5428 000(2)2005-01 13SQUEEGEE BLADE CHECK (ANDREPLACEMENT)1. Clean the squeegee (as described in the previousparagraph).2. Check that the edges (5 and 12, Fig. D) of the front andrear blades lay down on the same level, along all theirlength; otherwise adjust their height as described below:– disengage the retainer (6) and loosen the wing nuts(7) to adjust the rear blade (4); then tighten the wingnuts and engage the retainer;– loosen the wing nuts (8) to adjust the front blade (3);then tighten the nuts.3. Check that the front blade (3) and rear blade (4) areintegral and free from cuts and tears; otherwise replacethem as described below. Check that the front corner (9)of the rear blade is not worn; otherwise, overturn theblade to replace the worn corner with an integral one. Ifthe other corners are worn too, replace the blade asdescribed below:– rear blade: disengage the retainer (6), unscrew thewing nuts (7) and remove the retaining strip (10),then replace (or overturn) the rear blade (4); installthe blade in the reverse order of removal;– front blade: unscrew the wing nuts (8) and removethe retaining strip (11), then replace the front blade(3); install the blade in the reverse order of removal.After the blade replacement (or overturning), adjustthe height as described at the previous step.4. Install the squeegee (16, Fig. C) and screw down thehandwheels (17).5. Connect the vacuum hose (24, Fig. C) to the squeegee(16).6. If necessary, adjust the squeegee balance adjustinghandwheel (18, Fig. C).BRUSH/CYLINDRICAL BRUSH CLEANING1. Remove the brushes/cylindrical brushes, as described inthe Use chapter.2. Clean and wash the brushes/cylindrical brushes withwater and solution.3. Check that the brush/cylindrical brush bristles areintegral and not excessively worn; otherwise replace thebrushes/cylindrical brushes.4. On the cylindrical brush-holder deck, remove the debriscontainer (26, Fig. J) by pulling it on one side by meansof the handle (27).Empty and wash the debris container (26), and theninstall it by engaging it on the retainers.TANK, VACUUM GRID WITH FLOAT ANDRECOVERY WATER RECIRCULATIONFILTER CLEANING (OPTIONAL)1. Bring the machine to the appointed disposal area.2. Check that the ignition key (10, Fig. B) is to “0” position.3. Lift the cover (1, Fig. G).4. Clean and wash with clean water the cover (1, Fig. G),the tanks (4 and 5) and the vacuum grid (7).Remove the plug (16, Fig. G) and clean the vacuum ductwith a bolt of water. Install the plug (16).Drain the water from the tanks with the hoses (26 and27, Fig. C).5. If necessary, release the retainers (13, Fig. G) and openthe vacuum grid (7); recover the float (14), clean all thecomponents and then reinstall them.6. Check the integrity of the gasket (2, Fig. G) on the tankcover.If necessary replace the gasket (2) after removing itfrom its seat (10). When assembling the new gasket,install its junction (11) in the central rear area asshown in the figure.7. Check that the seating surface (12, Fig. G) of the gasket(2) is integral and adequate for the gasket.8. Check that the compensation hole (3, Fig. G) is notobstructed, otherwise clean it.9. If equipped, remove the recirculation system filter (8,Fig. G) by turning it counter-clockwise. Clean and rinsethe filter with clean water, than reinstall it.10. Close the cover (1, Fig. G).CAUTION!It is advisable to use protective gloves whencleaning the brushes/cylindrical brushesbecause there can be cutting debris.NOTE:The gasket (2, Fig. G) creates vacuum in thetank, which is necessary for vacuuming therecovery water.NOTEThe hole (3, Fig. G) allows compensating theair in the cover and contributes to createvacuum in the tank.CAUTION!When removing/installing the filter (8, Fig. G),take care not to damage the float (9).