ProMinent DULCOMETER PH-501 Assembly And Operating Instructions Manual page 862

7. Remove the socket head cap screws (30) from the drive end bearing cover (29) and remove the cover.
Support the external surface of the drive end cover near the oil seal with blocks of wood. Drive the oil seal
from the cover using a hammer and punch. Discard the seal as it will not be reused. Replace oil seals each
time the drive end cover is removed.
For Dual Splash Version
Remove the socket cap screws (84) from each slinger and remove slingers.
For Dual Splash Version with Mechanical Seal
Remove the socked cap screws (84) from each slinger and remover slingers. Remove flat head cap
screws (86) from wavy spring retainer plates and remove retainer plate and wavy spring.
8. Remove mounting foot (17) from the drive headplate (24) by removing the capscrews (16).
9. Remove the capscrews (21) which secure the drive headplate (24) to the impeller case (22).
10. Using the puller plate shown on page 25, bolt to the drive headplate using the tapped holes on used to secure
the drive cover.
11. Install a gear puller to each shaft and attach puller arms to the plate. Turn each puller only half a revolution
at a time keeping the advance of the shafts as uniform as possible (see Figure 6-4). After the headplate has
been removed, detach the puller plate.
12. Remove the two drive end bearings (35 and 80 for dual splash lube) or (14 and 35 for grease) from the drive
headplate (24) using a ball peen hammer and punch (see Figure 6-5, page 28).
13. The oil seals can now be driven out of the drive headplate with hammer and punch (see Figure 6-5, page 28).
Discard the seals as they will not be reused. Replace oil seals each time the headplate is removed.
For Mechanical Seal Version
Remove mechanical seal from the drive headplate.
E-119