Instruction/ maintenance manual of the product 37792 Harbor Freight Tools
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T railer Jack Model 37792 Assembly and Operating Instructions 3491 Mission Oaks Blvd., Camarillo , CA 93011 Cop yright 1998 by Harbor F reight T ools ® . All r ights reserved. No por tion of this manual or any ar twork contained herein may be reproduced in an y shape or f orm without the e xpress written consent of Harbor F reight T ools.
Important Safety Instructions READ ALL INSTRUCTIONS AND W ARNINGS BEFORE USING THIS PRODUCT . COMMON SENSE AND CAUTION ARE F ACT ORS WHICH CANNOT BE BUIL T INTO ANY PRODUCT .
Thank you for choosing a Harbor Fr eight T ools pr oduct! For futur e refer ence please com- plete the owner’s r ecord below: Model:_______________ Purchase Date:_________________ SA VE THE RECEIPT , W ARRANTY AND THESE INSTRUCTIONS.
Assembly (continued) Screw on the Locking Nut (#1 1) and tighten the nut securely . 4. Plan the location of the T railer Jack. Examine both sides of the trailer tongue and choose the appro- priate location for the jack, keeping in mind the mounting method, and the need to turn the Crank Handle.
#37792 Page 5 Operation Unhitching: T o use the T railer Jack as an aid in unhitching the trailer , first make sure that the T rialer Jack is securely attached to the trailer tongue. Check out bolt/nut connection to make sure the T railer T ongue Assembly is properly connected to the trailer tongue.
Part Number Listing and Parts Diagram Grease Fitting Part # Description Quantity 1 Jack Shaft 1 2 Trailer T ongue Assembly 1 3 Crank Handle 1 4 Caster Bracket 1 5 Caster Wheel 1 6 Bolt M10 x 120 4 7 N.
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