Related Manuals for Harford Attachments Pro-lok
Summary of Contents for Harford Attachments Pro-lok
- Page 1 DOUBLE-LOCKING MECHANICAL QUICK HITCH Installation & Operation Manual (English) Important: This manual should be kept with the excavator at all times for easy reference.
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Page 2: Table Of Contents
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. -
Page 3: Item Checklist
✓ Safety pin not required stickers ✓ Warning label Lifting eye test certificate see note Pro-Lok Note: The lifting eye test certificate is only supplied if a lifting eye is fitted to the during manufacture. ©2022 Harford Attachments Ltd PROLOK/GEN/MAN/R4... -
Page 4: Introduction
This minimises any wear over the lifetime of the hitch. There are several unique safety features are built-in to the Pro-Lok. The combination of which results in a safe, tough and durable product. Regular maintenance of the hitch will give you many hours of reliable, trouble-free operation. -
Page 5: Guide To Safety Symbols
IMPORTANT: Be aware that the addition of the Pro-Lok quick hitch will increase the reach distance of the excavator arm, which may cause it to impact nearby objects and people or to impact the operators cab, leading potentially to property damage, injury, loss of limb or fatal injury. -
Page 6: Safety Labels
Harford Attachments, on +44 (0)1603 403099. The following safety label is supplied in the required quantities with the Pro-Lok fitting kit. Their locations are given in the description, and shown graphically in the following diagram. -
Page 7: Safety Sticker And Data Plate Location Guide
Storage Instructions If your Pro-Lok Quick hitch is to be removed for an extended period of time, please observe the following instructions: SAFETY NOTICE:... -
Page 8: End Of Life Considerations
End of Life Considerations Your Pro-Lok quick hitch is predominantly made of recyclable materials. If your quick hitch should become damaged beyond repair and is to be disposed of, please be aware of the environmentally unfriendly nature of the lubricants and hydraulic fluids used. Please check the cleaning and disposal instructions of the supplier of the contaminants before disposing of the hitch in an environmentally responsible manner. -
Page 9: Fitting The Harford Pro-Lok To Your Excavator
1. Remove any existing attachment from the machine dipper arm and crowd link arm. The two original pins that are removed from these pivot points must be used to attach the Pro-Lok hitch to the excavator (These pins are usually hardened and greaseable). -
Page 10: Connecting An Attachment To Your Pro-Lok
Connecting an Attachment to your Pro-Lok SAFETY NOTICE: It is recommended that safety gloves are worn during the attachment changeover operation. 1. Lower the quick hitch front C-shaped jaw down towards the front attachment pin, as shown in Figure 2, step 1. - Page 11 Figure 3: Correct operating position Figure 4: Incorrect operating position Figure 5: Releasing an attachment position...
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Page 12: Releasing An Attachment
WARNING If your Pro-Lok hitch was not supplied with a factory fitted and certified lifting eye you must not attempt to lift loads that are not wholly contained within a bucket-type attachment, it is unsafe, may lead to damage and will invalidate the warranty. - Page 13 3. Release the attachment from the quick hitch prior to using it to lift load. Pro-Lok If your hitch was supplied with a factory-fitted lifting eye, it must be examined at regular intervals for damage and defects, by a competent person, in accordance with UK HSE LOLER 1998...
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Page 14: Important Maintenance Information
Harford Pro-Lok hitch. 1. Disconnect the attachment from the Harford Pro-Lok. 2. Remove the wedge plate from the Pro-Lok by rotating the threaded actuator in a clockwise direction until the two parts disconnect. 3. Remove the two bolts, retaining the protective shroud over the threaded actuator. Slide the shroud off the threaded shaft and remove completely. -
Page 15: Routine Maintenance Information
Daily Checks: Daily checks are to be carried out before the use of the Pro-Lok quick coupler; the operator shall have sufficient competence and training to perform the maintenance. During these checks, should any faults that could compromise safety be identified they should be remedied immediately. -
Page 16: Warranty
Warranty Harford Attachments (the seller) warrants their quick hitches as follows: 1. The seller shall repair or replace at the seller’s option any of the goods which are, or which become, defective within 12 months from delivery due to faulty workmanship, materials or faulty...
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