DH Instruments PG7607 Operation And Maintenance Manual Download Page 1

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PG7607 PISTON GAUGE

Operation and Maintenance Manual

(Use with PG7000 Operation

and Maintenance Manual)

Summary of Contents for PG7607

Page 1: ...2008 DH Instruments a Fluke Company PG7607 PISTON GAUGE Operation and Maintenance Manual Use with PG7000 Operation and Maintenance Manual...

Page 2: ...provided DH Instruments disclaims any responsibility or liability for any direct or indirect damages resulting from the use of the information in this manual or products described in it Mention of any...

Page 3: ...LINDER ASSEMBLY 3 2 1 2 INSPECTING CONTENTS 4 2 1 2 1 PG7607 PLATFORM 4 2 1 2 2 PISTON CYLINDER ASSEMBLY 5 2 2 INITIAL SETUP 5 2 2 1 CCP PRESSURE CONNECTION 5 2 2 2 INSTALLING AND REMOVING THE PISTON...

Page 4: ...ke Company Page ii T TA AB BL LE ES S Table 1 PG7607 Parts List 4 Table 2 50 mm Gas Piston Cylinder Assembly Parts List 5 Table 3 PG7607 Troubleshooting Checklist 17 F FI IG GU UR RE ES S Figure 1 Pis...

Page 5: ...e different from PG7601 To operate a PG7607 use the PG7000 Piston Gauges Operation and Maintenance Manual and follow the instructions and information applying to PG7601 Refer to this manual for detail...

Page 6: ...PG7607 OPERATION AND MAINTENANCE MANUAL 2008 DH Instruments a Fluke Company Page iv N NO OT TE ES S...

Page 7: ...ter and thus the gap between the piston and cylinder to be varied PG7607 is available on a limited basis and generally is only offered for use in national measurement institutes or other laboratories...

Page 8: ...nd and collar type fittings for 1 4 in 6 mm coned and left hand threaded tubes equivalent to AE SF250C HIP LF4 etc KF25 on platform and bell jar KF40 available on optional AMH automated mass handler A...

Page 9: ...e each element from its protective plastic bag 2 1 1 1 PISTON CYLINDER ASSEMBLY The piston cylinder assembly is shipped in a molded plastic case with custom polyethylene inserts that accommodates 2 Ac...

Page 10: ...ory Kit 401049 2 NIP SS DH200 2 75 100204 2 ADPT SS DH200 F X 1 8 in NPT F 100299 2 O ring Viton brown 2 029 103994 O ring Viton brown 2 019 101930 2 O ring Buna 2 242 101976 Cover storage 7600 type 1...

Page 11: ...G7607 piston cylinders it is very difficult to insert the piston into the cylinder without the aid of the alignment mechanism provided by the PG7607 platform mounting post and piston retaining assembl...

Page 12: ...etaining assembly into the top of the mounting post 7 and screw it down carefully assuring that upper O ring carrier 10a is not pinched The assembly s shoulder 13 should meet the top of the piston 11...

Page 13: ...r 16 is free to move within the piston retaining assembly 5 the retaining screw 2 may rotate with the assembly failing to tighten If this is the case press down a bit or lift up on the screw to help i...

Page 14: ...sembly Nut 6 Piston 7 Mounting Post part of PG7607 platform 8 Controlled Clearance Pressure CCP Inlet 9 Test Pressure Inlet 10a Piston Sealing O ring lower Brown Viton 2 029 10b Piston Sealing O ring...

Page 15: ...ing thick walled cylinder stress strain relations and the mechanical properties of the piston material tungsten carbide The result is 0 16 micron on the diameter MPa A typical 50 mm piston cylinder as...

Page 16: ...PG7607 OPERATION AND MAINTENANCE MANUAL 2008 DH Instruments a Fluke Company Page 10 N NO OT TE ES S...

Page 17: ...ecommended that the piston ever be put into the cylinder when the piston is not installed on the PG7607 mounting post Disassembly of the piston cylinder assembly exposes the piston cylinder to possibl...

Page 18: ...s difficult to hold the piston without making contact with its critical working surface install the piston onto the PG7607 platform mounting post to clean it see Section 2 2 2 4 3 PISTON CYLINDER RECA...

Page 19: ...the circlip is removed the spring washer 2 will lift slightly as the springs 3 5 decompress p Lift off spring washer 2 q Gently lift out the spring carrier 4 along with the four high stop springs 3 i...

Page 20: ...of the spring carrier is the side WITHOUT the white plastic ring p Place the cylinder stroke limiter 6 into the center section of the spring carrier 4 Be sure to orient the cylinder stroke limiter cor...

Page 21: ...essing the spring carrier 4 into the piston retaining nut 7 and compressing the springs There should be about 3 to 4 mm of movement If there is less one or several of the springs is probably sideways...

Page 22: ...PG7607 OPERATION AND MAINTENANCE MANUAL 2008 DH Instruments a Fluke Company Page 16 N NO OT TE ES S...

Page 23: ...ng references to manual sections that provide information that may be of assistance Table 3 concerns troubleshooting issues for the PG7607 only See the PG7000 Operation and Maintenance Manual for the...

Page 24: ...PG7607 OPERATION AND MAINTENANCE MANUAL 2008 DH Instruments a Fluke Company Page 18 N NO OT TE ES S...