Pittsburgh 64042 Assembly instructions

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Email our technical support at: [email protected]
Owner’s Manual & Safety Instructions
Save This Manual Keep this manual for the safety warnings and precautions, assembly,
operating, inspection, maintenance and cleaning procedures. Write the product’s serial number in the
back of the manual near the assembly diagram (or month and year of purchase if product has no number).
Keep this manual and the receipt in a safe and dry place for future reference. 22i
When unpacking, make sure that the product is intact
and undamaged. If any parts are missing or broken,
please call 1-888-866-5797 as soon as possible.
Copyright©2022 by Harbor Freight Tools®. All rights reserved.
No portion of this manual or any artwork contained herein may be reproduced in
any shape or form without the express written consent of Harbor Freight Tools.
Diagrams within this manual may not be drawn proportionally. Due to continuing
improvements, actual product may differ slightly from the product described herein.
Tools required for assembly and service may not be included.
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.

Page 2 For technical questions, please call 1-888-866-5797. Item 64042
Specifications
Rated Capacity 10,000 lb.
IMPORTANT SAFETY INFORMATION
1. Study, understand, and follow all instructions
before operating this device.
2. Wear eye protection that meets ANSI/ISEA Z87.1
and OSHA standards.
3. Do not exceed rated capacity.
4. Make sure setup is stable and secure
before performing any work.
5. Failure to heed these markings may result in
personal injury and/or property damage.
6. No alterations or modifications shall
be made to this product.
7. Keep work area clean and well lit.
8. This product is not a toy. Do not allow
children to play with or near this item.
9. Do not operate when tired or when under the
influence of alcohol, drugs or medication.
10. Avoid moving parts while using the Ram. Once unit
is set in place keep fingers and hands away from
contact areas. If unit needs to be moved, release
pump pressure, move, and resume pumping.
11. Wear heavy-duty work gloves during use.
12. Be aware of dynamic loading!
Sudden load movement may briefly create
excess load causing product failure.
13. Replacement parts and accessories.
When servicing, use only identical replacement
parts. Only use accessories intended for use
with the pull back ram. Approved accessories
are available from Harbor Freight Tools.
14. Store idle equipment. When not in use, the pull
back ram should be stored in a dry location to
reduce rust. For safety, store the pull back ram
in a locked cabinet, out of reach of children.
During long term storage, coat the exposed
chrome area of the ram with a protective lubricant
(such as silicon spray) to prevent rust damage.
15. Keep coupler valves protected when not in use.
Dust caps are included for all coupler
valves and should be screwed in when not
in use to keep the equipment clean.
16. Use as intended only.
17. Inspect before every use; do not use
if parts are loose or damaged.
18. Maintain product labels and nameplates.
These carry important safety information.
If unreadable or missing, contact
Harbor Freight Tools for a replacement.
Assembly
Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this document
including all text under subheadings therein before set up or use of this product.
End
Plug
Figure A: Removing End Plug
1. Unscrew and save the End Plug located on the
end of the Coupler as shown in Figure A.
Pump
Hose
Figure B: Connecting Hose
2. Securely screw the Hydraulic Pump Hose (not
included) into the Coupler as shown in Figure B.
3. Refer to the Hydraulic Pump (sold separately)
instruction manual for pump assembly instructions.

Page 3For technical questions, please call 1-888-866-5797.Item 64042
Operation
Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this document
including all text under subheadings therein before set up or use of this product.
Note: Refer to the Hydraulic Pump
instruction manual for pump operation.
1. Position the Hydraulic Pump on a stable
surface close to the pulling area.
2. Hook one end of the Ram to the object to be moved
and the other end to a stable base as shown in
Figure C. A chain or strap may be used on either
side to provide a hooking surface. Make sure the
chain or strap is rated to support the pulling weight.
3. Slowly apply pressure to the Ram.
Use caution; watch for damage to stressed
areas and ensure personal safety at all times.
4. When the object has reached the desired position,
make sure it is stable and slowly release pressure
to the Ram. If the object is not stable, affix it in
place before releasing pressure to the Ram.
Chain
Strap
Figure C: Connecting Chain and Strap
Maintenance
1. Keep all moving parts well lubricated. Using a high
quality lubricating oil, coat the Ram before every use.
2. Occasionally the Ram will need to be purged
of air (bled). The symptoms will include: slow
response to pumping, a spongy feeling to pumping,
the Ram not compressing as far as it should,
and a loss of pulling power. Bleeding the ram
requires specialized tools and procedures. Only
a qualified technician should bleed the Ram.
Limited 90 Day Warranty
Harbor Freight Tools Co. makes every effort to assure that its products meet high quality and durability standards,
and warrants to the original purchaser that this product is free from defects in materials and workmanship for the
period of 90 days from the date of purchase. This warranty does not apply to damage due directly or indirectly,
to misuse, abuse, negligence or accidents, repairs or alterations outside our facilities, criminal activity, improper
installation, normal wear and tear, or to lack of maintenance. We shall in no event be liable for death, injuries
to persons or property, or for incidental, contingent, special or consequential damages arising from the use of
our product. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the
above limitation of exclusion may not apply to you. THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER
WARRANTIES, EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS.
To take advantage of this warranty, the product or part must be returned to us with transportation charges
prepaid. Proof of purchase date and an explanation of the complaint must accompany the merchandise.
If our inspection verifies the defect, we will either repair or replace the product at our election or we may
elect to refund the purchase price if we cannot readily and quickly provide you with a replacement. We will
return repaired products at our expense, but if we determine there is no defect, or that the defect resulted
from causes not within the scope of our warranty, then you must bear the cost of returning the product.
This warranty gives you specific legal rights and you may also have other rights which vary from state to state.

26677 Agoura Road • Calabasas, CA 91302 • 1-888-866-5797
PLEASE READ THE FOLLOWING CAREFULLY
THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY
DIAGRAM IN THIS DOCUMENT AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER
OR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE
BUYER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT, OR
THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT. IN FACT, THE
MANUFACTURER AND/OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS
REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS,
AND NOT BY THE BUYER. THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF
HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO,
OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO.
Parts List and Diagram
Part Description Qty
1 Up-Hook 1
2Thread insert 1
3Hex Screw 1
4Positioning sleeve 1
5Shaft 1
6Washer for shaft 1
7Ring 1
8O-Ring 1
9Bowl Ring 1
10 Ring 1
11 Nut 1
12 Cap 1
13 O-Ring 1
14 O-Ring 2
15 Positioning axis 1
16 Cylinder 1
17 Connector 1
18 Dust Cap 1
19 Spring 1
20 Down Hook 1
Record Serial Number Here:
Note: If product has no serial number, record
month and year of purchase instead.
Note: Some parts are listed and shown
for illustration purposes only, and are not
available individually as replacement parts.
Specify UPC 792363640428 when ordering parts.