Oki IP-6620 Maintenance Manual page 468

4.
Disconnect the two cables connected to
the motor and sensor of the SUPPLY
PUMP,MW,LCIS to replace.
5.
Rotate the two nuts on the joints of the
tubes connected to the SUPPLY
PUMP,MW,LCIS, and remove the tubes.
Note
When removing the tubes, pay attention not
to soil the surroundings with ink, for example
by covering the other parts with a cloth.
6.
Remove the SUPPLY PUMP,MW,LCIS
with two screws.
OKI Data Infotech Corporation CONFIDENTIAL
Chapter 6 Parts Replacement (Disassembly/Reassembly)
SUPPLY PUMP,MW,LCIS
Nut on the joint
PUMP_ASSY securing screws
6-139