2500 Automatic Tank Gauge
50 Installation and Operations Manual
27-inch Water column operating pressure oil seal
Figure 3: Installation of Oil Seal, 27-inch Water Column Operating Pressure Oil Seal
1. Apply appropriate pipe compound and install short pipe (3) into 180 degree elbow (1).
2. Apply pipe thread compound and install 180 degree elbow (4) onto short pipe (3).
3. Apply pipe thread compound and install long pipe
(2) into elbow (4).
4. Apply pipe thread compound and install 90 degree elbow supplied with gauge kit onto
long pipe
(2).
5. Complete the assembly to the user furnished 1.5-inch pipe.
6. Adjust the assembly to provide the tape/tape cable path illustrated.
7. Proceed with the remainder of the tank installation to the paragraph Initial Lubrication,
then fill the oil seal as follows:
a. Remove the cover from 90 degree elbow.
b. Fill the short pipe to halfway with oil.
Note To drain the oil, open the plug in 180 degree elbow
(4).
1-1/2 inch NPT coupling
furnished by customer
1/2 Inch NPT drain plug
Approximate
90° elbow fur nished
with Model 2500
mounting kit
1-1/2 Inch NPT pipe, both ends,
X 43 [1092] long
furnished by customer
4.00
[102]
53.00
[1346]
4
3
2
Pipe, 1-1/2 inch NPT X 38 [965] long
Pipe, 1-1/2 inch NPT X 32 [813] long
DESCRIPTION
180° Elbow
180° Elbow with drain
4
ITEM
2
1
3
1
6.00
[152]
10.50
[267]
1-1/2 Inch NPT
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