Watson-Marlow 505S - Manual (Page 6)

6
touching the track, then tighten each screw by three and a quarter turns. The 501RL2 has a factory set gap of 3.8mm between
the wall and the track and is suitable for tubing having wall thickness of between 2.1 and 2.5mm.
Check moving parts of the rotor from time to time for freedom of movement. Lubricate pivot points and rollers occasionally with
Teflon lubricating oil.
Specific drive performance details such as loaded drive speed variation against mains supply voltage fluctuation and drive
stability from a cold start to normal operating temperature are available on request. For further information please contact
Watson-Marlow Technical Support Centre.
Pumphead spares
Number Spare Description
1 MN 1200M Lockable guard
2 FN 4502 Lock
3 FN 2341 Hinge screw
4 MN 0266M Hinge grey
5 MNA0623A Tube clamp assembly
6 FN 2332 Screw
7 MN 0011T Main roller
8 MNA0143A 501RL Rotor Assembly
9 SG0001/SG0002 Springs standard/hard
10 MN 0012T Follower roller
XX 0095 Teflon lubricant