Watson-Marlow 521CC - Manual (Page 31)

16 Pumphead spares
Parts may be ordered individually.
520RC/520R2C 520RELC/520REMC/520REHC
1 MNA2050A (520RC, 520R2C)
Pumphead guard
complete with tool-unlockable latch
2 MNA2044A (520RC, 520R2C) Track assembly for close-coupled pumps
complete with spring-loaded tube clamps
3 MNA2076A
(520RC - 1.6mm wall tube)
MNA2077A
(520R2C - 2.4mm wall tube)
MNA2148A (grey) (520RELC)
MNA2149A (beige) (520REMC)
MNA2150A (blue) (520REHC)
Rotor cover, rotor cap and clutch button
4 MN2011M
S60022
Clutch
Clutch spring
5 MNA2043A
(520RC - 1.6mm wall tube)
MNA2001A
(520R2C - 2.4mm wall tube)
MNA2138A
(520RELC - 0-2 bar, 0-30 psi)
MNA2139A
(520REMC - 2-4 bar, 30-60 psi)
MNA2140A
(520REHC - 4-7 bar, 60-100 psi)
Rotor assembly complete with pumping rollers,
follower rollers and tube guide rollers
6 MNA2006A (520RC, 520R2C)
MN2002M (520RC, 520R2C)
MN2131M (520REC)
Bottom (LH) tube clamp
Tube clamp location plug
Drain plug
7 MNA2005A (520RC, 520R2C)
MN2002M (520RC, 520R2C)
Top (RH) tube clamp
Tube clamp location plug
8 MN2034B
MN2005M
Guard latch spring
Guard latch spring cartridge
9 MNA2147A (520REC) Pumphead guard complete with
seal and tool-unlockable latch
10 MNA2145A (520REC) Track assembly for close-coupled pumps
11 MN2023T and MN2003T (520REC) Drain port and nut
Page 31 of 47 Watson-Marlow Bredel E-Manuals
14/12/2009 file://M:\staging\pdfs-global\m-521-cc-gb-03.htm