Direct Accumulator Charging Kit
for USA Gas Valve
STA-CK-305
INSTRUCTION MANUAL
Страница 1: ...Direct Accumulator Charging Kit for USA Gas Valve STA CK 305 INSTRUCTION MANUAL ...
Страница 2: ...ging valve 1 which combines a bleed valve safety pattern gauge and 0 305 x 32 TPI charging chuck adaptor Features The standard kit is delivered in a storage case containing the following 1 1 x Charging valve 2 1 x STA CK CHRG HEAD 0 305 SKK20 for accumulator connection 3 1 x SKK 20 Test coupling 1 4 NPT for regulator connection 4 1 x Safety pattern pressure gauge 0 250 bar standard according to AS...
Страница 3: ...ls for checking gas pressure and pre charging pressure of accumulators only These items are not designed to be permanently attached to the accumulator during normal operation 7 Never use an accumulator in a hydraulic system without it first being pre charged with the correct nitrogen gas pressure Failure to do this will result in bladder or diaphragm damage 8 Ensure safety goggles are worn when ei...
Страница 4: ... Pre Charging Typical Installation USA 0 305 x 32 TPI Charging Chuck Adaptor STA CK CHRG HEAD 0 305 SKK20 5 2 SKK 20 Test Coupling 1 4 NPT for regulator connection Ensure appropriate thread sealing compound is applied prior to connection 3 Optional STAUFF Recommend the use of a Nitrogen Gas Regulator Safety Pattern Pressure Gauge Adaptor SMD 20 G1 4 4 Charging Valve 1 ...
Страница 5: ...ety patten gauge and adaptor 4 and couple directly to the SKK 20 fitting on the the charging chuck adaptor 2 Slowly turn the tee handle on the charging chuck adaptor 2 clockwise until pressure is indicated on the gauge Once the pressure measurement is read from the gauge turn the tee handle on the charging chuck adaptor 2 fully anti clockwise Remove the safety patten gauge and adaptor 4 from the c...
Страница 6: ...the charging chuck adaptor 2 to the gas valve on the accumulator Be sure to not to overtighten To open the gas valve fitted to the accumulator slowly turn the tee handle on the charging chuck adaptor 2 clockwise until pressure is read on the gauge 4 Slowly open the valve on the nitrogen gas source and allow pressure to increase to the desired pre charge setting Wait until the temperature and press...
Страница 7: ...amage to the gas valve Ensure that the bleed valve D is open so that some of the gas from the nitrogen gas source can be vented to air initially Slightly open the valve on the nitrogen gas source until a small amount of gas can be heard coming from the bleed valve D After approx 20 seconds slowly close the bleed valve D allow pressure to increase Slowly increase the pressure from the nitrogen gas ...
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