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Service
The pump should be inspected at least twice a year and
lubricated according to the lubrication intervals at the bot-
tom of this page.
1.
Start the pump and listen for abnormal sounds. When
all outlets are closed a weak hissing sound should be
heard from the vacuum relief valve.
2.
Shut off the pump and lock out the electrical service.
3.
Remove the protective panels from the pump.
4.
Rotate the pump manually and listen for any sounds
indicating a worn bearing or misligned impellers.
5.
Check the condition and tension of the drive belts. The
drive belts are matched, therefore new and old belts
should never be used together. Always change the whole
set. (A).
Changing the belts
-
Lift the motor mounting plate with nut (1).
-
Change belts.
-
Tighten the belts with nut (2) and adjust to the tension
illustrated (B).
6.
Check that the axles, pump and motor are
parallel and the pulleys are true. The belts
should not run on an angle into the pulleys.
The inclination of the pump can be changed with
screw (3), fi g C.
7.
The bearings of the turbopump should be lubricated
with Dustcontrol bearing grease for turbopumps, Part
No. 9928.
Lubrication
-
The front bearing should be lubricated using the grease
nipple (4), fig (C). Press grease in until it comes out
along the axle.
-
The back bearing should be lubricated by removing
the finned bearing cover plate (5) and checking the
condition of the grease. Fill the cavity 2/3 full with new
grease.
-
Exchange the O-ring, Part No. 4789 and replace the
bearing cover plate.
Lubrication Interval
Δ p
TPR 35
22 kPa
1500 h
25 kPa
750 h
28 kPa
-
30 kPa
-
40 kPa
-
TPR 35, 11kW - 16
Art nr 9063
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