Service - Dustcontrol TPR 35 Notice Originale

Service

The pump should be inspected at least twice a year and
lubricated according to the lubrication intervals at the
bottom 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 ten-
sion 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), fi g (C). Press grease in until it
comes out along the axle.
- The back bearing should be lubricated by removing
the fi nned 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
p
TPR 35
22 kPa 1500 h
25 kPa 750 h
28 kPa -
30 kPa -
40 kPa -
TPR 35, 11 kW - 16
Part No 9063-A