26 drive maintenance – Watson-Marlow 520Du User Manual
Page 82
Watson-Marlow 520Du User Manual
82
26 Drive maintenance
There are no user serviceable parts inside the pump (except the power
cable: see 10 Connecting this product to a power supply). The unit should
be returned to Watson-Marlow or its appointed agents or distributors for
service.
27 Drive spares
28 The 520R, 520R2 and 520RE
pumpheads
Identification of parts
Replaceable main fuse, type T2,5A H 250V
20mm: FS0064
Foot: MN2507M
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