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Hydraulic
Knockout Sets

HKO-186

 

HKO-1810

 

OPERATOR’S 
MANUAL

WARNING!

Read this Operator’s Manual
carefully before using this
tool. Failure to understand
and follow the contents of this
manual may result in serious
personal injury.

99 Washington Street 
Melrose, MA 02176 
Phone 781-665-1400
Toll Free 1-800-517-8431

Visit us at www.TestEquipmentDepot.com

Summary of Contents for FKO-1810

Page 1: ...is Operator s Manual carefully before using this tool Failure to understand and follow the contents of this manual may result in serious personal injury 99 Washington Street Melrose MA 02176 Phone 781...

Page 2: ...ous injury to persons working in the imme diate vicinity Ridge Tool Company 2 General Safety Information WARNING Read and understand all instructions Failure to follow all instructions listed below ma...

Page 3: ...the exist ing fluid Never use brake fluid May result in leaking of the hydraulic fluid Description Specifications and Standard Equipment Description RIDGID Hydraulic Knockout Sets are designed for pun...

Page 4: ...To prevent serious injury proper assembly and inspection of the Hydraulic Knockout Sets is required Inspection procedures should be per formed before each use Assembly 1 Clean all the areas around th...

Page 5: ...h the inter nal high pressure relief valve Set Up To Punch 1 2 Holes 1 Mark the center of the hole to be punched and drill a 7 16 pilot hole If accuracy is critical in locating a hole scribe center ga...

Page 6: ...thread protectors whenever the hydraulic system is dismantled Be sure all hose connections are free of contamination Use only an approved clean hydraulic oil and change as recom mended every 300 hour...

Page 7: ...his tool can cause serious injury in the hands of untrained users Ridge Tool Company 7 Bleeding Air From The System During the initial moments of activation or after prolonged use a significant amount...

Page 8: ...a RIDGID Independent Authorized Service Center or returned to the factory All repairs by Ridge service facilities are warranted against defects in material and workmanship WARNING When servicing this...

Page 9: ...d Couplers not fastened Blocked hydraulic lines Weak or broken return springs Cylinder damaged internally Pump reservoir too full Bleed air and check for leaks Replace worn packings Check for excessiv...

Page 10: ...al relief valve set too low Reservoir overfilled with oil Oil leaking past outlet ball seat s The inlet check ball is not seating Air has been trapped in the line Reservoir overfilled with oil Low oil...

Page 11: ...Printed in U S A 11 13 999 998 013 10 EC 39890 REV A 99 Washington Street Melrose MA 02176 Phone 781 665 1400 Toll Free 1 800 517 8431 Visit us at www TestEquipmentDepot com...

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