Reassembly:
replace the o-ring and the wiper ring,1.
CAUTION
SEALS MUST BE FITTED ON THE END OF THE SPOOL SO THAT
THEY ARE NOT DAMAGED ON THE SPOOL GROOVES AND THEIR
TIGHTNESS PROPERTY DOES NOT DETERIORATE.
POSITION THE LIP PART OF THE WIPER RING ON THE OUTSIDE.
reassemble parts in reverse order,2.
grease the spring,3.
except of coating, apply a droplet of loctite 262 on the end of the spool 4.
internal thread,
torque for the adapter: 10 ± 10% N.m,5.
mount the spool inside the distribution element,6.
torque for the 2 cover screws: 5 ± 10% N.m7.
CAUTION
WAIT FOR 8 HOURS BEFORE USING THE MACHINE TO LET THE
LOCTITE 262 DRY COMPLETELY.
20/30 Bosch Rexroth AG Type SM 12 | RE 64122-S/06.2011
Distribution element repair procedure