4-21 
6 Pull the Solenoid valve base forward. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
7 Remove the fastener fastening the pressure sensor to the joint and remove 
  the pressure sensor by pulling. 
[Caution] Put wiping paper under the Pressure sensor for ink dripping. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
If  the  ink  was  accidentally 
spilled,  quickly  wipe  it  off 
with  wiping  paper,  etc.  In 
addition,  do  not  close  the 
maintenance cover  until you 
confirm  that  the  wiped  part 
completely get dry.