7.6 Recommended spare parts
Recommended spare parts (1)
Flexible coupling part (set)
(1) Amounts recommended for a continuous service pump
7.7 Preventative maintenance
DESCRIPTION OF THE OPERATION
TO BE CARRIED OUT
Check for mechanical seal leaks
Check for leaks between the casing and
the cover
Check for leaks between flanges or
connections
Check for heating of the bearings
Check tightness of connecting bolts for
motor/base frame, pump/base frame,
cover/casing, support/support
supplement, flanges/casing
Check and align the coupling
See point 5.2 of the
manual
Twice a year and every
time it is dismounted
Check and dismount the
pump. See point 7 of the
manual
1, 2, 3, 4, 5, 6, 9,
10, 14
Check for wear of the gears
Dismount the casing.
Visual inspection
Check for wear of the shaft and bearings
Dismount cover, Visual
inspection
Change the rubber coupling plugs
See point 7.4.3 of the
manual
Check the relief valve spring
Check functional characteristics loss
Check the
installation, 8
When the leaks are
excessive
Change the mechanical seal
See point 7.4.4 of the
manual
See point 7.4.5 of the
manual
Every time they are
removed
When the leaks are
excessive