Roland VersaCamm SP-540V Service Notes page 72

9 Fix the new PUMP so that the 2 projection parts of the
PUMP fix to the holes of the FRAME.
Make sure that the Gear of the PUMP UNIT
and the Gear of the PUMP MOTOR mesh
without backlash.
10 Connect the tube of the CAP TOP to the tube of the
PUMP using the JOINT TUBE and connect the tube of
the PUMP to the DRAIN TUBE.
You can connect either tube of the CAP TOP
to the either tube of the PUMP.
11 Fix the PUMP COVER.
12 Move the HEAD CARRIAGE by hand to the lock
position.
Be careful that the head does not strike the
media or media clamp.
SCREW
PUMP COVER
3-27
GEAR
DRAIN TUBE
PUMP TUBE
JOINT TUBE