Water Pump User Manual

Watson-Marlow 520DuN IP66/NEMA 4X User Manual 80
28 The 520R, 520R2 and 520RE
pumpheads
Identification of parts
1 Guard latch 5 Rotor cap 9 Pumping roller
2 Guard (520R, 520R2) 6 Tube guide roller
10 Tube clamp slider
(520R, 520R2)
3 Track 7 Rotor
11 Tube clamp
(520R, 520R2)
4 Clutch button cover 8 Follower roller
12 Guard with seal
(520RE)
13 Drain port (520RE)
520R/520R2 520REL/520REM/520REH