1006 - MaintenanceAdjusting the 3-way valveThe 3-way valve can be adjusted if it is too tight or too loose (liquid loss).It is correctly adjusted when the valve handle can be turned using onehand only.To ease operation clean the mating faces between ball (B) and the seat(A) of the valve.Grease the valve every time you dismantle it for cleaning. This will extendthe service life of ball and seat.Replacing the driveshaft protector guard1. Remove the screw (A), cap (B) and grease nipple (C): Twist thecover a quarter of a turn and pull it back.2. Remove the synthetic bearings and the protection guard.3. Remove the inner bush from the protection guard.4. Re-assemble in the reverse order, using new parts if necessary.Remember to assemble the chains again.5. Grease the bearings.ATTENTION! Only use original HARDI parts to repair the driveshaft.Replacing the driveshaft crossheads1. Remove the protection guard as described previously.2. Remove the Seger rings.3. Press the cross journals to one side (use a hammer and mandrelif necessary).4. Remove the cross journal bearings and then remove the crossjournal.5. Remove the bearings from the new cross journal carefully andthen install it. Before fi tting the bearings again, check that theunit is assembled correctly. Protect the new bearings from dirtand dust.ACBA B
