Watson-Marlow Bredel 265 - Manual (Page 53)

MAINTENANCE
53
8. Refit the inspection window (B). Check the
inspection window gasket (C) for damage and
replace if necessary. Make sure that all bolts (A)
are refitted and that they are tightened in the
correct order, diagonally opposite each other.
9. Switch on the electrical supply.
10. Jog the motor until the second pressing shoe is
positioned in front of the inspection window.
11. Isolate the pump from the electrical supply.
12. Repeat the procedure for removing and fitting
this second pressing shoe by repeating steps 4
through 9.
13. Refill the lubricant. See § 8.4 .
8.7.3 Replacing seal and wear ring
1. Remove the pump hose. See § 8.6.1 .
2. Isolate the pump from the electrical supply.
3. Use lifting hole (D) to move the cover. Remove
the cover (B) by loosening the retaining bolts
(A). Check the sealing ring (C) of the pump
cover for damage.
3 1
2 4
C
A
B
B
A
D
C WARNING
Because of the heavy weight, use the
Cover Lifting Device (refer to
8.9.4 and
8.9.5 ) or suitable equipment to move the
cover.