Watson-Marlow SPS - Manual (Page 11)

MasoSine SPS sinusoidal pumps User Manual 11
l We recommend renewing the bearings of SPS 200 pumps with cast iron
power frames after running for 10,000 hours at any pressure.
l We recommend renewing the bearings of SPS 200 pumps with stainless steel
power frames after running for the periods shown in the table below.
l We recommend renewing the bearings of SPS 250 pumps with stainless steel
power frames after running for the periods shown in the table below.
Bearings maintenance
200 rpm 400 rpm 600 rpm 800 rpm 1,000 rpm
5 bar 10,000 hours 10,000 hours 6,986 hours 5,239 hours 4,191 hours
10 bar 2,079 hours 1,040 hours 693 hours 520 hours 416 hours
l The bearings of SPS 100 pumps must be renewed after running for the periods
shown in the table below.
200 rpm 400 rpm 600 rpm 1,000 rpm
5 bar 10,000 hours 10,000 hours 10,000 hours 10,000 hours
10 bar 10,000 hours 10,000 hours 10,000 hours 6,260 hours
200 rpm 400 rpm 600 rpm 800 rpm
5 bar 10,000 hours 10,000 hours 10,000 hours 10,000 hours
10 bar 10,000 hours 10,000 hours 10,000 hours 10,000 hours
15 bar 10,000 hours 10,000 hours 10,000 hours 10,000 hours
200 rpm 400 rpm 600 rpm
5 bar 10,000 hours 10,000 hours 10,000 hours
10 bar 10,000 hours 10,000 hours 10,000 hours
15 bar 10,000 hours 7 ,689 hours 5,126 hours
l We recommend renewing the bearings of SPS 400 pumps’ with cast iron
power frames after running for the periods shown in the table below.
200 rpm 400 rpm 600 rpm
5 bar 10,000 hours 10,000 hours 10,000 hours
10 bar 10,000 hours 10,000 hours 10,000 hours
15 bar 10,000 hours 7,210 hours 4,800 hours
200 rpm 400 rpm 600 rpm
5 bar 10,000 hours 10,000 hours 10,000 hours
10 bar 10,000 hours 10,000 hours 10,000 hours
15 bar 10,000 hours 10,000 hours 7,500 hours
l We recommend renewing the bearings of SPS 400 pumps with stainless steel
power frames after running for the periods shown in the table below.
l We recommend renewing the bearings of SPS 500 pumps with stainless steel
power frames after running for the periods shown in the table below.
l We recommend renewing the bearings of SPS 300 pumps with cast iron or
stainless steel power frames after running for 10,000 hours at any pressure.