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Assembly and Operating Instructions

Assembly and Operating Instructions

High pressure test pumps are easy to use and can be used by anyone without undue fatigue.

Pumps should be assembled as follows, using PTFE tape on all threads to ensure air tight connections.

1. Screw suction pipe into the base of the pump.

2. Mount the pump on the bridge of the tank.

3. Screw in the valve unit, ensuring the connection hole for the gauge tube is opposite the outlet and is 

vertical.

4. Screw the gauge tube.

5. Mount gauge.

6. Connect hose.

7. Check all connections are tight.

8. Fill tank with enough water, or oil mixed with water, to cover suction pipe inlet and check pump operation. 

9. Connect the pump to the appliance.

10. If necessary re-seal any threads which show signs of leakage.

11. If pump refuses to prime, pour liquid into the outlet to wet the valve area.

12. To start test, close the discharge valve and open the flow-valve. There are two handwheels on the control  

valve block for these two valve. A light alternating movement of the handle creates a steady flow of liquid  
after a few initial priming strokes; keep up the movement which gradually becomes stiffer until the desired 
pressure is read on the gauge.

13. Next close the discharge valve, isolating the appliance being tested. To end the operation, open both 

valves and surplus liquid will run back into the tank via the drain hole in the valve control block.

Instructions for Use

Instructions for Use

Manual hydraulic high pressure test pump are piston type, two-stage (high and low pressure), self-priming and 
double acting.

 

ASSEMBLY

Before you start any operation of pump, make sure that all the accessories has been fitted correctly: suction tube  
with nut and filter, manual lever, pressure gauge and pressure gauge supply, delivery hose for high pressure 
(usually not included).

In order to favour the immediate reading during the test, orient the pressure gauge in the direction of the  
operator. Remember to apply the seals necessary to all components.

Since there are threads, it will be necessary to interpose those products that prevent any leakage: PTFE (Teflon) 
tape or in liquid or fillets paste.

Содержание 904 Series

Страница 1: ...ealised where possible in accordance with Rule 98 37 CE Direttiva Macchine 2006 42 CE Nuova Direttiva Macchine UNI Rule 10893 User instruction order of contents Art 904XXX High Pressure Test Pump User Manual rev 1 0 del 12 02 2014 ...

Страница 2: ...n the machine providing the informations about technical data TECHNICAL ASSISTANCE call number 39521818301 4 lines fax 39521818202 email info mgftools com Shipment of defective parts must be authorized by MGF RMA module Otherwise we cannot accept arriving goods WARRANTY TERMS Warranty on these machines is on every manufacturing defect for a time of 2 years from manufacturing Manufacturing time is ...

Страница 3: ...essure pipe available on demand 904900 904800 904700 Art CARATTERISTICHE TECNICHE COMUNI 1000 bar 500 bar 300 bar Pressure 1 2 GAS A 800mm B 800mm C 400mm D 500mm E 400mm F 50Kg weight RELEASE LEVER 1 2 STAGE ...

Страница 4: ... these two valve A light alternating movement of the handle creates a steady flow of liquid after a few initial priming strokes keep up the movement which gradually becomes stiffer until the desired pressure is read on the gauge 13 Next close the discharge valve isolating the appliance being tested To end the operation open both valves and surplus liquid will run back into the tank via the drain h...

Страница 5: ...he release lever is adjacent to the pump body Check that the drain flyer is tight otherwise close it turning in a clockwise way Pumping moving the lever from the bottom on the top Due to the low flow rate the pressure gauge will not begin to rise immediately but after a few cycles The pump is self priming so it will come into operation by taking the fluid from the tank below and sending it in the ...

Страница 6: ...ions Be sure that the machine and all its parts are placed out of reach of children Keep clean and well lit work area Position the pump so that the filling of the system can be in operated safety Do not use the pump resting on uneven surfaces or horizontal Avoid working in hazardous environments eg in the presence of flammable liquids or gases Use a clothing appropriate to the work to be performed...

Страница 7: ...6 Higher shutter 4 Support 17 Lower shutter 5 Large packing gasket 18 Suction tube 6 Seal for large piston 19 Stainless steel filter 7 Large piston 20 Bolt 8 Small packing gasket 21 Tank 9 Seal for small piston 22 Faucet 10 Small piston 23 Gauge holder 11 Guide for piston 24 Pressure Gauge 12 Lever with handle 25 Filter cap 13 Plug ...

Страница 8: ...Mendes 8 43055 Mezzani PR Italy declares that pressure testers art 904700 904800 904900 are complying directive 2006 42 CEE MGF MGF srl Via Chico Mendes 8 43055 Mezzani PR tel 0521 818301 Fax 0521 818202 e mail info mgftools com www mgftools com www nebulizzare com ...

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