Cleaning; Tip-Seal Replacement - Agilent Technologies TPS-compact 969-8217 Manual De Instrucciones

Cleaning

Exterior
The exterior surfaces of the TPS-compact may be
cleaned with mild detergents only.
Interior
Internal dry scroll pump do not contain fluid for the
cleansing of accumulated dust and debris. Run the
pump periodically at atmosphere for a minute or
two to flush it out.

Tip-Seal Replacement

The parts and tools required to replace Tip-Seals
are listed below:
-
Tip-Seal Replacement Kit P/N IDP3TS
-
4 mm Allen wrench
-
Razor blade or side-cutting pliers
-
Compressed air (optional)
Tip-Seal replacement - Figure A
Tip-Seal replacement - Figure B
Tip-Seal replacement - Figure C
To remove the worn tip-seals:
Disconnect the
power.
Unlock the scroll pump support by unscrewing the
screws (A) (see the "Tip-Seal replacement - Fig-
ure A")
1. Lift the TPS-compact in order to access the
Scroll pump site (you'll hear a "click" noise as
soon as the upper part of TPS-compact is
locked).
2. Remove (4) M5 socket head bolts (B).
3. Remove the outboard housing axially off the
frame (C).
4. Remove and discard the worn tip seals (D)
and the main O-ring.
5. If compressed air is available, blow any re-
maining seal debris off the scroll parts. If seal
debris is attached to the sides, use a razor or
Exacto knife to scrape the debris off.
To install the new seals and O-rings:
1. Unpack the Tip-Seals.
Two tip seals are provided in the kit; one fits
the orbiting scroll and the other fits the out-
board housing scroll.
2. Install the correct tip seal into the groove of the
orbiting scroll by:
a. Facing the white plastic surface upwards
and inserting the foam backing into the
groove. Start from the center and work
outward.
b. Cutting the tip seal off about 1/8" (3 mm)
from the outer end of the groove.
3. Install the correct tip seal into the groove of the
outboard housing scroll as in step 3.
4. Place the new main O-ring into the groove in
the frame.
5. Ensure that the groove is clean.
6. Ensure the sealing face of the outboard hous-
ing is clean. Carefully replace the outboard
housing by lining up the locating pins. Ensure
the tip seal has not fallen out of its groove.
7. Reinstall (4) M5 bolts (B) and torque the (4)
M5 bolts to 5.6 N-m (50 in-lb).
8. Unlock the upper part of TPS-compact by slid-
ing the small lever you can find on the bottom
side of TPS-compact.
9. Reconnect the TPS-compact to the electrical
power mains.
10. Disable the "TIP-SEAL SERV" warning mes-
sage by serial interface. To disable the Tip-
seal Service message you have to reset the
Tip-seal hour-meter (Win 358). Write a "0" on
the window 358. The message will be showed
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TECHNICAL INFORMATION
TPS-compact from electrical
87-901-010-01