Harford Attachments Pro-lok, Installation & Operation Manual

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©2022 Harford Attachments Ltd
PROLOK/GEN/MAN/R4
Table of Contents
Contents
Item Checklist .................................................................................................................................. 3
Introduction ...................................................................................................................................... 4
Safety Features ................................................................................................................................. 4
Guide to Safety Symbols .................................................................................................................. 5
General Safety Information .............................................................................................................. 5
Safety labels ..................................................................................................................................... 6
Safety Sticker and Data Plate Location Guide ................................................................................. 7
Specified Parameters ........................................................................................................................ 7
Storage Instructions .......................................................................................................................... 7
End of Life Considerations .............................................................................................................. 8
Compatible Attachments .................................................................................................................. 8
Fitting the Harford Pro-Lok to your Excavator................................................................................ 9
Connecting an Attachment to your Pro-Lok .................................................................................. 10
Releasing an Attachment................................................................................................................ 12
Lifting a Load ................................................................................................................................. 12
Important Maintenance Information .............................................................................................. 14
Routine Maintenance Information ................................................................................................. 15
Warranty ......................................................................................................................................... 16
Example Declaration ...................................................................... Error! Bookmark not defined.
Serial Number Location Serial Number
Stamped plate on side of hitch
Sticker on rear of control box
Sticker on solenoid manifold
Serial number table (above) for completion by owner
This manual part number PROLOK/GEN/MAN/R4
If this Pro-Lok quick hitch to is to be used on a jobsite, the operator shall follow the site rules where the
machine is to be used.
If at any time in the future, you require additional information on the
HARFORD PRO-LOK quick hitch or any aspects of its use, please do not hesitate to contact:
Harford Attachments Ltd
Spar Road, Norwich. NR6 6BY. England
Tel +44 (0) 1603 403099
email:
info@harfordattachments.co
m website: www.harfordattachments.com