Viking Pump TSM280: Duralobe (Discontinued) User Manual
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5.3 Lubricants
Gearbox oil recommended for use with Duralobe
®
pumps is an “EP (Extreme
Pressure) grade gear lube” for the following ambient temperature ranges.
EP150
0 – 32°F
EP220
32 – 85°F
EP320
85°F and higher
Approximate pump gearbox capacities for Duralobe
®
pumps:
Always add oil to the level of the sight glass. The sight glass must be
located in the upermost position on the side of the gearbox cover. DO NOT
OVERFILL.
5.4 Material Specification.
Rotors 316 Stainless Steel
Rotorcase
316 Stainless Steel
Shafts 316 Stainless Steel
Front Cover 316 Stainless Steel
Rotor Retainer
316 Stainless Steel
Gearbox Cover
Grade 220 Grey Cast Iron or 316 Stainless Steel
Bearing Sleeve
070 M20 Steel - S1, S2 & S3
220 Grey Cast Iron – S4
liters
US
pints
liters
US
pints
S1
0.3
0.6
0.3
0.6
S2
1.1
2.4
1.1
2.4
S3
3
6.3
2.55
5.4
S4
7.55
16
5.7
12
Pump
Model
Mounting Attitude
(Suction and Discharge ports in)
Horizontal Plane
Vertical Plane