background image

8   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

©2022 Harford 

Attachments Ltd 

PROLOK/G

EN/MAN/R4 

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. 
 
 

Compatible Attachments 

 

Attachment 

Can

 be used (up to 

the safe working load) 

Can be used, with 
limitations 

Cannot

 be used 

 

All Harford 

Attachments 

 

 

 

 

Buckets 

 

 

 

Hammer or breaker 

 

For limited periods. 
For constant or long-
term use, the Pro-Lok 
hitch should be 
removed to prevent 
unnecessary wear 

 

Pallet forks 

 

 

Under no 

circumstances 

Lifting Objects with 
hitch 

 

Only if a factory fitted 
lifting eye was 
supplied with the hitch, 
certified to the SWL. 

 

Operator cages 

 

 

Under no 

circumstances 

Thumb 

 

 

 

Ripper Tooth 

 

 

 

Rake 

 

 

 

 

IMPORTANT:  

Attachments should be within the recommended limits of the carrying machine when 
the quick coupler is attached  

 

 

Содержание Pro-lok

Страница 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...

Страница 2: ...ce 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 mani...

Страница 3: ...ro Lok Item Supplied Mechanical quick hitch CE Declaration of Conformity Ratchet Installation and operation manual Safety pin not required stickers Warning label Lifting eye test certificate see note...

Страница 4: ...or invalidate the product warranty IMPORTANT All Harford Pro Lok hitches are CE certified having undergone a thorough evaluation process by Harford Attachments Any subsequent modification to the hitc...

Страница 5: ...safe working load SWL taking into account the additional weight of the hitch which is stated on the punched information plate affixed to the side of the hitch IMPORTANT Be aware that the addition of t...

Страница 6: ...ntacting the manufacturer 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 descri...

Страница 7: ...ons SAFETY NOTICE It is strongly recommended that the Pro Lok quick hitch is lowered to the ground the machine switched off the key removed and the parking brake engaged blocks applied to the wheels t...

Страница 8: ...an environmentally responsible manner Compatible Attachments Attachment Can be used up to the safe working load Can be used with limitations Cannot be used All Harford Attachments Buckets Hammer or br...

Страница 9: ...ther 3 Repeat step 2 with the crowd link arm linkage 4 Grease the two pins and visually check that they are located and secured correctly 5 Use the excavator hydraulics to carefully rotate the quick h...

Страница 10: ...ent pin is firmly seated in the C shaped jaw and the rear pin is seated on the rear locking surface shown in Figure 2 step 4 5 Use the ratchet spanner to rotate the threaded actuator in a clockwise di...

Страница 11: ...Figure 3 Correct operating position Figure 4 Incorrect operating position Figure 5 Releasing an attachment position...

Страница 12: ...duct warranty Releasing an Attachment 1 When releasing an attachment first ensure people and property are well clear of the area of operation Place the attachment on level ground or in a position so t...

Страница 13: ...ng it to lift load If your Pro Lok 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...

Страница 14: ...off the threaded shaft and remove completely 4 Using an Allen key loosen the cap screws in the split nut 5 Place the ratchet spanner in the square drive and rotate the split nut anti clockwise L H th...

Страница 15: ...is necessary to remove attachments in order to gain access to a grease nipple on the underside of the hitch 4 Grease threaded actuator points as required WARNING Ensure wedge plate is fully retracted...

Страница 16: ...ntained in accordance with the instruction contained within this manual or have been subject to unauthorised repair or modification the warranty will be invalidated 3 The seller s liability in respect...

Отзывы: