If your pump mod-
el is...
Then...
2.
Remove the two sets of bolts and lugs and thread them into the two holes pro-
vided in the cover for use as a jack.
3.
Tighten the bolts until they are bottomed out.
4.
Remove the back pull-out assembly by hand if it is loose enough.
If it is not loose enough, loosen the jack and place a shim 0.25 in. (6
mm) between the lug and the casing and then re-tighten.
3181 or 3186 or;
3180 or 3185
XL1, XL2-S, or
XL2 group
1.
Remove the casing bolts (370A).
2.
Evenly tighten the jacking bolts (388K) until the back pull-out assembly is free
enough to remove from the casing.
6.4.5 Remove the casing wear ring (S, M, L, and XL)
This procedure only applies to pumps with an enclosed impeller.
1.
Remove the set screws (222E) from the casing wear ring (164).
2.
Remove the wear ring (164) from the casing (100) using a pry bar, if necessary.
222E
164
100
6.4.6 Remove the casing wear ring (for XL1, XL2-S, and XL2)
This procedure only applies to pumps with an enclosed impeller.
1.
Remove the hex nuts (357A) from the casing wear ring studs (356E).
2.
Remove the casing wear ring (164) from the casing (100) using a pry bar in the slot provided.
3.
Remove the casing wear ring gasket (360P).
6.4 Disassembly
Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual
81
Содержание GOULDS PUMPS 3180
Страница 1: ...Installation Operation and Maintenance Manual Models 3180 3181 3185 and 3186 ...
Страница 2: ......
Страница 153: ...9 1 Certificates of conformance Models 3180 3181 3185 and 3186 Installation Operation and Maintenance Manual 151 ...
Страница 155: ...9 1 Certificates of conformance Models 3180 3181 3185 and 3186 Installation Operation and Maintenance Manual 153 ...