HUTH 1685S Operator'S Manual Download Page 2

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TO THE OWNER 

Please take a few minutes to carefully read this Operator’s Manual. It has been designed to 
assist you in realizing the many benefits you anticipated when you purchased your Huth Tube 
Expander. Every Huth Tube Expander is constructed from the finest materials by highly trained, 
experienced craftsmen. They have a profound interest in your expander’s successful 
performance and have prepared this manual to give you the benefit of their experience, gained 
through years of building top-quality expanders and related products. 

The manner in which you operate and the care you provide this expander will have a direct 
bearing on its continued successful performance. Read this entire manual, keep it handy for 
future reference. 

It has always been Huth’s policy to improve its products whenever possible and practical to do 
so.  We reserve the right to make changes and/or improvements without incurring any 
obligation to do so on previously sold products. 

 

Fill in for easy reference: 

Model H1685S 

Serial Number_________________________ 

Date Delivered________________________ 

HUTH-BEN PEARSON INTERNATIONAL, LLC 

260 GRANT ST. 

P O BOX 270467 

HARTFORD, WI 53027 

800-558-7808 

WWW.HUTHBENDERS.COM

 

 

Copyright 2015 – Huth – Ben Pearson International, LLC 

 

Summary of Contents for 1685S

Page 1: ...Model 1685S Tube Expander OPERATOR S MANUAL ORIGINAL INSTRUCTIONS MITEY MATE JR EXPANDER WWW HUTHBENDERS COM H97326S...

Page 2: ...elated products The manner in which you operate and the care you provide this expander will have a direct bearing on its continued successful performance Read this entire manual keep it handy for futu...

Page 3: ...p dip stick must be installed in the pump before activation The pump was shipped with a temporary hex plug in the reservoir It is located in the front right corner of the reservoir Remove the hex plug...

Page 4: ...pply should be 80 PSI to 100 PSI to obtain the rated hydraulic output Air pressure should be regulated to a maximum of 125 PSI 6 Attach the Gun Head hydraulic hose to the pump 7 Inspect that the arbor...

Page 5: ...our hands The force of escaping hydraulic fluid could cause serious injury 5 Do not subject the hose to potential hazards such as fire sharp surfaces extreme heat or cold or heavy impact Do not allow...

Page 6: ...n over fill can cause personal injury due to excess reservoir pressure created when cylinders are retracted CYLINDER 1 Do not exceed the rated capacity of the cylinder Excess pressure can result in pe...

Page 7: ...segment set rides across it 8 Select the desired expanding size by rotating the adjustable collar of the gun head until the desired number setting is displayed in the indicator hole of the sight 9 Ho...

Page 8: ...g provided Mishandling or abuse can result in damage or breakage Abuse of tooling or other parts will void the warranty RESERVOIR The reservoir should be checked for oil level occasionally The vent ca...

Page 9: ...pump end of the pedal once more 4 If the ram retracts or pressure is built the pump has been successfully primed If the pump does not respond repeat the procedure Jogging the air intake valve while ho...

Page 10: ...oil delivery ram retracts slowly 1 Inadequate air supply 2 Hydraulic failure 1 Check air input supply Set at 80 PSI minimum 2 Contamination Check air supply of pump Clean Pump will not build to maximu...

Page 11: ...Arbor Tip 4 595 Selector Sight 5 92156 Cylinder Complete 92167 Seal Kit for 92156 6 97177 Pistol Grip Handle 7 92258 Hose Assembly MODEL 1685S POWER UNIT 1 1612 Air Oil Pump 2 92072 3 8 NPT x NPT Hex...

Page 12: ...efective in material and workmanship without cost to the purchaser Following the first 90 days from the date of original invoice Replacement Parts are shipped from the SELLER to the Purchaser freight...

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