Tuttnauer 3850 ELVG-D, Technician Manual

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7.18 Replacing the water pump
Caution!
Before starting, disconnect the instrument from the power source.
1. Remove the autoclave cover (see para. 9.1 “ Dismantling the Outer
Covers of the Autoclave ” ).
2. Disconnect the wires from the pump
3. Empty the water reservoir.
4. Disconnect the piping from the pump.
5. Remove the pump from the rubber shock absorbers.
5.1 If the rubber shock absorbers are damaged, replace them. Note
that on models 2340/2540 the shock absorber’s bases are
pointed outward and on models 3140/3850/3870 they are
pointed inward.
6. Replace the damaged pump with a new pump.
7. Reconnect wiring and piping.
8. Reassemble the cover.
9. Turn on the autoclave and verify it operates correctly.
No. Description 2340/2540 3140/3850/3870
1 Pump, Water, EXA7, 220V, Ulka PUM055-0014 PUM055-0014
2 Rubber shock absorber SKR203-0006 SKR203-0006
3
Hose adaptor, male, elbow,
1/8BSP, for 6 mm Hose.
FIT100-0806 FIT100-0806
4 Screw BOL191-0140 BOL194-0342
5 Nut, Hex, Flange, 1/4NC

NUT192-0155
6 washer NUT193-0347 NUT193-0276
7
Rivet, Dome Head, Aluminum,
4x14
BOL194-0331

2340/2540
3140/3850/3870
1 2
6
4
5
1
2
6
7
3
3