Press the neutral position springs out of their slots in the spool. (12) (780-3A) 5-75(1) Remove dust seal and O-ring. (13) (780-3A) 5-75(2) The steering unit is now completely disassembled. (14) (780-3A) 5-75(3) ц Cleaning Clean all parts carefully in Shellsol K or the like. Inspection and replacement Replace all seals and washers. Check all p a r t s c a r e f u l l y a n d m a ke a n y replacements necessary. Lubrication Before assembly, lubricate all parts with hydraulic oil. ц ц 5-35