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M99-1011                                                                                                                       December 2019 
 

GA-160 Gas Amplifier 

 

INSTALLATION, OPERATION 

& MAINTENANCE MANUAL 

 

 

 

INTERFACE DEVICES, INC.   

230 Depot Road, Milford, CT 06460 

Ph: (203) 878-4648, Fx: (203) 882-0885, E-mail: info@interfacedevices.com 

www.interfacedevices.com

 

 
 
 

 

 

 

 

Pump Serial Number:_____________________ 

 

 
 
 
STATEMENT OF WARRANTY 
 
INTERFACE DEVICES, INC. (hereafter, the factory) warrants it’s products to be free from defects in material 
and workmanship under normal use and service for a period of one (1) year from date of shipment from the 
factory.  Any defect discovered after the warranty period has expired will be deemed to be outside the above 
coverage.  No goods claimed to be under warranty shall be accepted for return unless authorized by the 
factory beforehand. 
 

Upon discovery of a defect (other than freight damage) or a shortage of an item received in the original factory container, 
the purchaser shall, within (10) calendar days, deliver notice of the defect or shortage.  Damaged freight claims must be 
placed with the freight carrier and will not be honored by the factory.  If after due investigation of a claim of defect or 
shortage is found valid, the factory, at it’s sole discretion, may discharge it’s entire obligations to the purchaser by either 
repair or replacement of the defective product or component and for shortages by furnishing a replacement of the missing 
quantity (FOB, factory). 

 

This express warrantee supersedes and is in lieu of all other remedies and warranties, 
including the implied warranties of merchantability and fitness for a particular purpose, and 
liability for negligence.  IN NO EVENT SHALL THE FACTORY BE LIABLE FOR 
INCIDENTAL OR CONSEQUENTIAL LOSSES, EXPENSES OR DAMAGES INCLUDING 
DAMAGES FOR PERSONAL INJURY OR COMMERCIAL LOSS.

   

 

 
 
 

IMPORTANT!  FILE THIS MANUAL IN A SAFE PLACE FOR FUTURE SERVICE & PARTS NEEDS 

ALWAYS REFERENCE THE SERIAL NUMBER FOR SERVICE & PARTS REQUESTS 

Summary of Contents for GA-160

Page 1: ...ginal factory container the purchaser shall within 10 calendar days deliver notice of the defect or shortage Damaged freight claims must be placed with the freight carrier and will not be honored by the factory If after due investigation of a claim of defect or shortage is found valid the factory at it s sole discretion may discharge it s entire obligations to the purchaser by either repair or rep...

Page 2: ...ION PAGE 1 1 Mounting 3 1 2 Connections 3 1 3 Start up 3 2 0 MAINTAINENCE 2 1 Routine Maintenance 3 2 2 Recommended Spare Parts 3 2 3 Troubleshooting 4 3 0 DRAWINGS ENCLOSED 3 1 General Arrangement Drawing 5 3 2 Exploded View Bill of Materials 6 3 3 Exploded view 4 way Cycling Valve 7 3 4 Pneumatic Schematic 8 ...

Page 3: ... the external air regulator backed out all the way slowly increase the pressure by turning the regulator knob clockwise The pump will start to cycle building pressure of destination media as it does so The pump will stall when circuit pressure reaches the sum of the regulated drive pressure and the inlet media pressure The pump will maintain this pressure even if there is some circuit leakage At t...

Page 4: ...ect Reconnect air supply Re sets air spool to end position Disassemble air valve assembly Inspect for contamination or mechanical bind Repair or replace lubricate seals with water proof grease Pump makes one cycle then stops Faulty item 24 2 way air valve Broken leaks or contaminated Repair or replace Pump cycles constantly when dead headed External leak at pump or downstream high pressure circuit...

Page 5: ...GA 160 Operation Maintenance Manual Page 5 of 8 ...

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