This example shows the 3180 and 3185 S, M, L, and XL group pump:
748
370A
This example shows the 3180 and 3185 XL1, XL2-S, and XL2 group pump:
370A
388K
This example shows the 3181 and 3186 pump:
2.
Remove the hold-down bolts of the bearing frame.
3.
Remove the back pull-out assembly from the casing:
If your pump mod-
el is...
Then...
3180 or 3185 S,
M, L, or XL group
1.
Loosen the casing bolts (370A) enough to turn the casing lugs (748) 180° out of
the way.
Use your hand to keep the lug in place.
6.4 Disassembly
80
Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual