Commissioning, Startup, Operation & Shutdown
TT Twin-Screw Pump -
Installation, Operation & Maintenance Manual
49
Oil volume requirements
Pump Size
Drive End Grease Volume
Non-Drive End Housing Oil
Volume
liter
ounces
liter
gallons
TT200
0.07
2.2
6.1
1.6
TT220
0.10
3.4
6.6
1.7
TT250
0.22
7.5
9.4
2.5
TT275
0.18
6.2
12.6
3.3
TT335
0.36
12.0
19.8
5.2
TT450
0.46
15.7
41.5
11.0
Lubricating-oil requirements
Oil quality requirements
Use a
high-grade synthetic gear oil
with
anti-foaming agents; oxidation and
corrosion inhibitors. It is suggested that the oils conform approximately to the
following characteristics.
ISO Synthetic Grade
VG100
Viscosity, kinematic @ 104°F (40
o
C)
95 - 105 cSt
Viscosity, kinematic @ 212°F (100
o
C)
13.2 cSt
Viscosity Index, Min
140
Flash point, Min
428°F (220 °C)
Acceptable lubricants
Replacement Oil must be the same as, or equivalent to the above.
Grease quality requirements
Grease required:
NGLI 2 Lithium-based grease
Temperature Range
10°F to 250°F (12
o
C to 121
o
C)
Density
0.89 to 0.91 (g/cm3)
Flash Point, °F (°C)
>482°F (>250°C)
Lubricate the bearings with oil & grease
WARNING:
Risk of explosive hazard and premature failure from sparks and heat generation. Ensure
That the bearings are properly lubricated prior to startup.
Remove the filler plug in the top of each housing. Refer to the GA or outline drawing for
location.
Fill each housing using a funnel.
Reinstall the filler plug and tighten.
Summary of Contents for HOUTTUIN TT Twin-Screw
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