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Daewoo Nexiasince 1994 of releaseRepair and car operation |
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Deu Neksiya + Maintenance instruction + Maintenance + Engine + 3. Engine (two top camshafts) + cooling System + Toplevnaya and exhaust systems + Electric chain + 7. Ignition system + 8. Electronic control unit and sensors + Transmission + 10. Five-speed transmission and main RPO MM5 broadcast + 11. Automatic Transmission + Steering + Running gear + 14. Forward suspension bracket + 15. Drive of forward wheels + 16. Back suspension bracket + Brake system + Body - Heating, ventilation 19.2. Air central air 19.3. Diagnostics of malfunctions 19.4. Features of the conditioner 19.5. Work of central air of air + 19.6. Management of air central air 19.7. Relay and switches + 19.8. Diagnostics of malfunctions + 19.9. Maintenance + 19.10. Removal and installation of knots of central air of air 19.11. The V-5 compressor – the work description + Electric equipment |
19.11. The V-5 compressor – the work description
The V-5 compressor – a longitudinal section
V-5 compressor device
The V-5 compressor with adjustable working volume is intended for automobile systems KB and provides demanded productivity in any service conditions and loadings without periodic switching off and inclusions. The basis of the compressor is made by the piston car with an inclined disk and five aksialno located cylinders. The regulator of working volume consists of the valve with the silfonny sensitive device which is located in a back cover of the compressor. The valve reacts to pressure in a cavity of absorption of the compressor. The tilt angle of a mobile disk and working volume of the compressor depend on a difference of pressure in a case of the compressor and an absorption cavity. When big productivity of the compressor is required, pressure on absorption surpasses control value and the valve is in open situation. Thus the cavity of a case of the compressor is connected to a cavity of absorption and pressure in them is identical. The inclined disk is established in position of the maximum productivity of the compressor. At reduction of potrebny productivity of the compressor and achievement of pressure on absorption of control value the valve opens access to forced-out gas to a cavity of a case of the compressor and disconnects it from an absorption cavity. The equilibrium tilt angle of a mobile disk is established under the influence of the forces operating on pistons. The small increase in a difference of pressure in a case of the compressor and in a cavity of absorption leads to emergence of equally effective force of pistons which turns a disk towards reduction of productivity of the compressor. The compressor has original system of greasing. The drainage of an internal cavity of a case of the compressor is carried out in soaking-up cavity through a rotating inclined disk for greasing of its bearings. The rotating inclined disk at the same time operates as an oil separator, separating oil from gas and supporting a normal operating level of oil in a case. In a case can be to 120 ml of refrigerating oil. Therefore it is important after compressor dismantle from the car completely to merge oil through a drain opening and to measure volume of oil which was in the unit. After that oil can be poured out. In each compressor delivered as spare parts, 240 ml of refrigerating oil are filled in. This oil should be merged and its volume is measured. The new compressor should be filled with fresh oil in quantity which is equal to volume of the oil merged from the old compressor. (The volume of the merged oil should be written down). |
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