00196845-02_AI_Vakuumpumpe_SXDX4_X-Serie-S_de_en - 第94页
Fitting the Vacuum Pump Changeover 3.2.5 Prefitting the Vacuum Pump 94 Vacuum Pump Vakuumpumpe ► Place th e cover back on the elect ricity connect ion box and fix it with the four screws which you re - moved. 3.2.5.3 3 .…
Fitting the Vacuum Pump
3.2.5 Prefitting the Vacuum Pump Changeover
Vacuum Pump Vakuumpumpe 93
3.2.5.2
3.2.5.2 Connecting the Power cable
Connecting the Power cable
Screws 1 -4 on the cover
5. Strain relief
► Remove the four screws (1) to (4) fastening the cover
on the electricity connection box and then remove the
cover.
► Turn the strain relief out (5).
1. Power cable
2. Tension relief
► Thread the power cable [03079997-xx] (1) through
the strain relief (2) and the sealing ring (3).
1. Power cable
2. Tension relief
► Thread the power cable into the electricity connection
box (1) and turn the strain relief until tight (2).
Fitting the Vacuum Pump
Changeover 3.2.5 Prefitting the Vacuum Pump
94 Vacuum Pump Vakuumpumpe
► Place the cover back on the electricity connection box and fix it with the four screws which you re-
moved.
3.2.5.3
3.2.5.3 Fitting and Positioning the Filter
Fitting and Positioning the Filter
► Fit cable connections to the pump connections as fol-
lows:
⇨ Conductor (2) to connection U1
⇨ Conductor (1) to connection V1
⇨ Conductor (3) to connection W1
⇨ Protective ground 4 – to connection 4
⇨ The two black cables (temperature monitor) are
connected to a luster terminal (5).
► Remove the nuts from connections U1, V1, W1 and
the protective ground connection (4).
CAUTION!
Make sure that none of the nuts or washers fall inside the
pump.
► Place a washer onto each connection. Position the
corresponding cable shoe onto each connection.
Place another washer onto each cable shoe.
► Hand-tighten the nuts.
CAUTION
Do not lift on the front plate
The front plate of the vacuum pump is only fixed with rubber buffers.
► Take care not to damage the rubber buffers.
► Always lift the vacuum pump on its housing or filter, not on the front plate.
1. Leakage valve
2. Fastening screw
3. Fastening screw
► If present, unscrew the leakage valve (1).
► Loosen the screws (2 and 3) fastening the front plate
and then remove the front plate.
Fitting the Vacuum Pump
3.2.5 Prefitting the Vacuum Pump Changeover
Vacuum Pump Vakuumpumpe 95
► Apply Loctite 55 to the threaded connection and
screw in the "fitting G1-G3/4" [03088251-xx (1) in
place of the leakage valve.
► Place the cover back and fix it with the two screws
which you removed.
► Screw the "double nipple, detachable G3/4 Ms"
[03038435-xx] apart and screw one half (1) into the
fitting. Apply Loctite 55 to the threaded connection.
Observe the installation instructions from the pump
manufacturer. The thread sealing cord must be
wound on in the direction of the thread.
► Screw the second half (2) of the "detachable double
nipple"[03038435-xx] into the filter (3). Apply Loctite
55 to the threaded connection.
Observe the installation instructions from the pump
manufacturer. The thread sealing cord must be
wound on in the direction of the thread.
1. Filter [03070370-xx]
2. Eleven o'clock position
► Screw the filter [03070370-xx] onto the first half of the
double nipple and into the pump. First apply Loctite
55 to the threaded connection.
► Correctly position the filter. The connecting piece
must point to 11 o'clock (1).
► Use the "spanner wrench SW36" [03090043-xx] to
tighten the nut.
► (1) Screw a double nipple G3/4 brass [03093668-xx]
into the filter. First apply Loctite 55 to the threaded
seal.