Watson-Marlow 701RA, User Manual

Page: 14 / 486

Assembly of a pumphead onto a horizontal baseplate
•
Remove any rubber feet from the base of the pumphead ready for fitting the pumphead to
horizontal support plate.
•
Align the two M6 tapped holes in the base of the pumphead with the two corresponding fixing
holes. See "Pumphead mounting dimensions" on page 11
•
Secure/fit the pumphead to the horizontal support plate using suitable length stainless steel M6
fasteners.
•
Use of thread locking fasteners or compound is recommended.
Fitting an extension pumphead
l
From the first pumphead remove: the plug from the tapped hole in the top right hand corner of the
pumphead frontplate (1); the track securing bolt and the track (2); the plug from the slot in the
centre shaft (3); the M8 x 16 socket head cap screw from the bottom left of the first pumphead (4).
l
Grease the drive shaft dog of the extension pumphead with the grease supplied.
l
Apply thread locking compound to the M8 x 16 socket head cap screw in the top right hand corner of
the backplate of the extension pumphead.
l
Align the drive shaft dog of the extension pumphead with the slot in the drive shaft of the first
pumphead.
l
Fit the extension pumphead to the first pumphead. Ensure the backplate of the extension
pumphead is flat against the frontplate of the first pumphead.
l
Lightly tighten the socket head cap screw with the modified 6mm Allen key provided.
l
Apply thread locking compound to the M8 x 170 socket head cap screw in the bottom left of the
extension pumphead frontplate, and tighten it in sequence with the M8 cap screw in the backplate
PB0348:m-701atex-en-04 13
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