Time Electronics 7191 User Manual Download Page 5

Time Electronics 

User Manual  

7191 Pneumatic Pressure Pump 

v1.2 

7191 Pneumatic Pressure Pump

 

 

Page 5 of 10

 

1.2

 

Specifications 

Media ................................................ Air 

Generated Pressure Range .............. 0.95 bar vacuum to 4 bar pressure 
 

 ....................... 

(14 psi vacuum to 60 psi pressure) 

Pressure Resolution .......................... 0.0001 mbar / 0.01 Pa 

Material ............................................. Ram/adapters: SST 

 

Body: SST/aluminum 

Seals: Buna-N 

Connection ........................................ Finger-tight connectors on both output ports 

Test Gauge connection ..................... 1/4” BSP (1/4” NPT or other optional) 

Reference Gauge Connection ........... 1/4” BSP (1/4” NPT or other optional) 

Height ............................................... 145 mm 

Base ................................................. 275 mm x 260 mm 

Weight .............................................. 2.8 kg (6.2 lbs) 

Optional Extras ................................. Digital pressure gauges 

 ......................................................... 

7191-CC Carry Case (with pump & 2 gauge storage) 

 ......................................................... 

Pressure adaptor kits (7198 and 7198-NPT) 

 

   

   

     

 

 

 

 

Summary of Contents for 7191

Page 1: ...c Pressure Pump Version 1 2 April 2021 Time Electronics Ltd Unit 5 TON Business Park 2 8 Morley Road Tonbridge Kent TN9 1RA United Kingdom T 44 0 1732 355993 F 44 0 1732 350198 mail timeelectronics co uk www timeelectronics com ...

Page 2: ...e Electronics Ltd This also applies to any schematics drawings and diagrams contained herein This manual provides operating and safety instructions for the Time Electronics product To ensure correct operation and safety please follow the instructions in this manual Time Electronics reserves the right to change the contents specifications and other information contained in this manual without notic...

Page 3: ...Pneumatic Pressure Pump Page 3 of 10 Contents 1 Introduction 4 1 1 Description 4 1 2 Specifications 5 2 Controls 6 2 1 Pressure Routine 6 3 Operation 7 4 Operating Precautions Troubleshooting 8 4 1 Operating Precautions 8 4 2 Troubleshooting 8 5 Warranty and Servicing 9 ...

Page 4: ... effects such as environmental temperature change The 7191 is designed without a non returning valve meaning minimal maintenance is required Two finger tight connectors installed on the pump allow the user using fingers to connect and disconnect the reference gauge and devices under test quickly and easily without the need for PTFE tape or wrenches The 7191 is ideal for applications requiring accu...

Page 5: ...olution 0 0001 mbar 0 01 Pa Material Ram adapters SST Body SST aluminum Seals Buna N Connection Finger tight connectors on both output ports Test Gauge connection 1 4 BSP 1 4 NPT or other optional Reference Gauge Connection 1 4 BSP 1 4 NPT or other optional Height 145 mm Base 275 mm x 260 mm Weight 2 8 kg 6 2 lbs Optional Extras Digital pressure gauges 7191 CC Carry Case with pump 2 gauge storage ...

Page 6: ... 2 Release valve clockwise close anti clockwise open 3 Fine adjust handle turn clockwise to increase pressure 4 1 4 BSP port 1 4 NPT M20 x 1 5 if specified 5 Pressure vacuum selector pull out for pressure push in for vacuum 6 Security bolt pin 7 Isolation valve 8 Pressure lever 9 Coarse adjustment handle turn clockwise to increase pressure 2 1 Pressure Routine ...

Page 7: ...Time Electronics User Manual 7191 Pneumatic Pressure Pump v1 2 7191 Pneumatic Pressure Pump Page 7 of 10 3 Operation ...

Page 8: ... Hard to pump pressure lever Check isolating valve is open Check airline for blockages Pressure lever pumps but pressure is not increasing Check release valve is closed Check pressure vacuum selector is pulled out for pressure Check for leaks on device under test Check for leaks on output connection Difficult to use coarse adjust The isolating valve is open Close isolating valve Sealing ring in br...

Page 9: ...from action of the user such as misuse operation outside of specification improper maintenance or repair or unauthorized modification Time Electronics total liability is limited to repair or replacement of the product Note that if Time Electronics determine that the fault on a returned product has been caused by the user we will contact the customer before proceeding with any repair Calibration an...

Page 10: ...g charges paid to Time Electronics Ltd Unit 5 TON Business Park 2 8 Morley Road Tonbridge Kent TN9 1RA United Kingdom Tel 44 0 1732 355993 Fax 44 0 1732 350198 Email mail timeelectronics co uk Web Site www timeelectronics com Disposal of your old equipment 1 When this crossed out wheeled bin symbol is attached to a product it means the product is covered by the European Directive 2002 96 EC 2 All ...

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