Griswold 811 - Page 25

GRISWOLD PUMP COMPANY Repair Maintenance Page 23
Installation, Operation and Maintenance Manual
Griswold Model 811
Griswold Pump Company Repair Maintenance Page 25
Cartridge Seal
Refer to seal manufacturer’s drawing:
1. Replace seal rotary positioning clips.
2. Loosen seal sleeve axial adjustment set screws.
3. Remove seal gland stud nuts (Item 355).
4. Slide cartridge seal assembly back toward isolator (Item 333A).
5. Remove seal chamber stud nuts (Item 370H ).
6. To remove seal chamber (Item 184), slide chamber forward and off of pump shaft.
7. Remove cartridge seal assembly.
Removal of Stuffing Box Cover – Packed Stuffing Box Pumps
1. Remove packing gland stud nuts (Item 355).
2. Remove stuffing box cover stud nuts (Item 370H).
3. Remove stuffing box cover (Item 184) by sliding cover forward and off of pump shaft.
4. Remove packing rings (Item 106) and lantern ring (Item 105).
Removal of Frame Adapter
Frame adapters are used on M, L and XL
group pumps. They are not used on 6” S group
pumps and ring adapters are on 8” S group
pumps.
1. Remove dowel pins (Item 469B).
2. Remove frame-to-adapter bolts (Item
370B).
3. Separate frame from adapter and
discard gasket (Item 360D).
4. Do NOT remove the labyrinth seal, or
bearing isolator assembly (Item 333A)
from the frame adapter. Unless
damaged, the o-rings in the isolator do
not require service or replacement.
FIGURE 15
ADAPTER REMOVAL