Roland VersaCamm SP-540V Service Notes page 71

5 Turn off the SUB POWER SW, and then turn off the
MAIN POWER SW.
6 Remove the PUMP COVER.
Disconnect the tube(Black) of the CAP TOP from the
7
tube(White) of the PUMP. And disconnect the PUMP
TUBE from the DRAIN TUBE.
Keep the JOINT TUBE for connecting the tube of the
new PUMP.
Remove the SCREW fixing the PUMP and remove the
8
PUMP UNIT.
PUMP COVER
SCREW
3-26
MAIN POWER SW
DRAIN TUBE
PUMP TUBE
JOINT TUBE