Pittsburgh 94681 Hydraulic Auto Body/frame Repair Kit Owner's Manual

Pittsburgh 94681 Hydraulic Auto Body/frame Repair Kit Owner's Manual

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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 the product has no number). Keep this manual and the receipt in a safe and dry place for future reference.

PITTSBURGH 94681 Hydraulic Auto Body Frame Repair Kit Owner's

Visit our website at: http://www.harborfreight.com
Email our technical support at: [email protected]
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© 2021 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, the actual product may differ slightly from the product described herein. Tools required for assembly and service may not be included.

PITTSBURGH 94681 Hydraulic Auto Body Frame Repair Kit Owner's - iconWARNING
Read this material before using this product. Failure to do so can result in serious injury. SAVE THIS MANUAL.

SPECIFICATIONS

LengthOperating
Pressure
Capacity

Dia.

MinMax
2-Ton Hydraulic Push Ram (with Saddle)5-1/2″9-1/2″5700 PSI4400 lb.1-5/8″
4-Ton Hydraulic Push Ram1-5/8″2-1/4″5700 PSI8800 lb.2″
4-Ton Hydraulic Push Ram (with Spring)10-3/4″16″8000 PSI8800 lb.1-5/8″
10-Ton Hydraulic Push Ram (w/Saddle & Spring)5-1/4″7-1/2″8800 PSI22000 lb.2-3/16″
10-Ton Hydraulic Push Ram (with Spring)13-3/4″19-5/8″8800 PSI22000 lb.2-1/8″
2-Ton Hydraulic Pull Ram (with Spring)16-5/8″21-5/8″7800 PSI4400 lb.1-1/2″
5-Ton Hydraulic Pull Ram (with Spring)19″24″8800 PSI11000 lb.2-3/8″

Note: This equipment requires a compatible Hydraulic Pump, hydraulic hoses, and hydraulic fittings to operate properly. None of this equipment is provided, and all of it must be properly rated for use with this kit.

IMPORTANT SAFETY INFORMATION

INFORMATION

  1.  Do not exceed operating pressure or maximum length for any ram, refer to Specifications chart.
  2.  Use as intended only. Do not use this item to raise or move a vehicle.
  3.  Use according to vehicle’s service instructions only. It is beyond the scope of this manual to discuss body/frame repair guidelines. It is the responsibility of the user to
    consult a body/frame repair technical manual for full instructions.
  4. Wear ANSI-approved safety goggles and heavy-duty work gloves during setup and use.
  5. Stay clear of Rams during operation. Position body as far away as practical when Ram is under load. Ram can slip suddenly, causing injury.
  6. Keep work area clean and well-lit.
  7. Keep bystanders out of the work area.
  8.  Do not use when tired or when under the influence of alcohol, drugs, or medication.
  9.  This product is not a toy. Do not allow children to play with or near this item.
  10.  Inspect before every use; do not use if parts are loose or damaged.
  11.  Maintain product labels and nameplates. These carry important safety information. If unreadable or missing, contact Harbor Freight Tools for a replacement.
  12.  Use compressed hydraulic fluid only. Do not use any other power source or fluid to operate this product.
  13.  Read and understand Hydraulic Pump instructions before use.
  14.  Before working on a vehicle, set the parking brake and block the tires.
  15.  Avoid off-center loads. If the Hydraulic Pump (not included) unit seems unusually hard to pump, immediately stop the operation. Adjust the Hydraulic Ram unit to
    eliminate or diminish an off-center load.
  16.  The results you achieve with these tools will depend upon your skill and experience at using tools of this type. Harbor Freight Tools is not responsible for damage to vehicles caused by misuse of these tools.
  17.  Keep the Hose Couplers protected when the Hydraulic Rams are not in use. Screw Dust Caps into all Hose Couplers when not in use to keep Ram internal mechanisms clean.
  18.  The warnings and cautions discussed in this manual cannot cover all possible conditions and situations that may occur. It must be understood by the operator that common sense and caution are factors which cannot be built into this product but must be supplied by the operator.

PITTSBURGH 94681 Hydraulic Auto Body Frame Repair Kit Owner's - iconSAVE THESE INSTRUCTIONS.

PITTSBURGH 94681 Hydraulic Auto Body Frame Repair Kit Owner's - jack

ASSEMBLY INSTRUCTIONS

PITTSBURGH 94681 Hydraulic Auto Body Frame Repair Kit Owner's - icon 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.
Refer to instructions provided with pump, hoses, and fittings for proper hydraulic line purging, preparation, and connection procedures.

OPERATION INSTRUCTIONS

PITTSBURGH 94681 Hydraulic Auto Body Frame Repair Kit Owner's - icon 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: In most cases, the Push and Pull Hydraulic Rams in this Kit will only be capable of returning vehicle body and frame parts to their approximate, original position. Additional work may be required to completely repair the vehicle part.
Pushing 

  1.  Use the larger Push Rams where greater force is needed and where there is sufficient room to operate.
  2.  Use the smaller Push Rams where less force is required.
  3.  When positioning the Push Ram, place a block of wood or other material behind the base of the Push Ram and on the side that is to be bent for protection and to spread the Push Ram pressure over a greater area.
    Note: The Push Rams require a solid, non-movable base directly across from the damaged area and in line with the direction the damaged area needs to be bent.

PITTSBURGH 94681 Hydraulic Auto Body Frame Repair Kit Owner's - Pushing

Pulling

  1. Use the larger Pull Ram where greater force is needed and where there is sufficient room to operate.
  2.  Use the smaller Pull Ram where less force is required.
  3.  Hook one end of the Pull Ram to the object to be moved and the other end of the Pull Ram to a stable, unmovable base.
  4.  A chain or strap may be used on either end to provide a hooking surface. Make sure the chain or strap is rated to support the pulling weight.
    Note: The Hydraulic Pull Rams may be used in either horizontal or vertical positions. The Hooks will turn to accept hooking from different angles.

PITTSBURGH 94681 Hydraulic Auto Body Frame Repair Kit Owner's - Pulling

INSPECTION, AND CLEANING MAINTENANCE,

PITTSBURGH 94681 Hydraulic Auto Body Frame Repair Kit Owner's - icon Procedures not specifically explained in this manual must be performed only by a qualified technician.

PITTSBURGH 94681 Hydraulic Auto Body Frame Repair Kit Owner's - iconWARNING
TO PREVENT SERIOUS INJURY FROM TOOL FAILURE: Do not use damaged equipment. If abnormal noise or vibration occurs, have the problem corrected before further use.

  1. BEFORE EACH USE, inspect the general condition of the tool. Check for:
  •  loose hardware,
  •  misalignment or binding of moving parts,
  • cracked or broken parts, and
  • any other condition that may affect its safe operation.

2.  AFTER USE, wipe external surfaces of the tools with clean cloth.
3. Keep the Auto Body/Frame Repair Kit in its Carrying Case and in a clean, dry, safe location out of reach of children and other unauthorized people.

Troubleshooting

Problem

Possible Cause

Possible Solution

Hydraulic Ram will not push or1.Release Valve on Hydraulic Pump (not included) not tightly closed.1.Close Release Valve tightly.
pull the load.2.Overload condition.2.Do not exceed maximum PSI or range of travel for Hydraulic Ram.
3.Air trapped in Hydraulic Pump system.3.Purge air from Hydraulic Pump system.
4.Hydraulic Pump oil level low.4.Add oil to proper level.
5.Loose connection from Hydraulic Pump to Hydraulic Ram.5.Make sure connection from Hydraulic Pump to
Hydraulic Ram is secure.
Hydraulic Ram will push or pull, but will not maintain pressure.1.

2.

Release Valve on Hydraulic Pump (not included) not tightly closed. Overload condition.1.

2.

Close Release Valve tightly.
Do not exceed maximum PSI or range of travel for Hydraulic Ram.
3.Hydraulic Pump or Hydraulic Ram malfunction.3.Have a qualified service technician check out the Hydraulic
Pump and/or Hydraulic Ram.

PLEASE READ THE FOLLOWING CAREFULLY

THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLYDIAGRAM 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.

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 193175451484 when ordering parts.

PARTS LISTS AND DIAGRAMS

Parts List and Diagram A – 2 Ton Push Ram with Saddle

Part

Description

Qty

1AScrew1
2ARam1
3ASeal Ring1
4ANut1
5ACylinder1
6ACoupling Ring1
7AHose Coupler1
8A0-Ring1
9ADust Cap1

PITTSBURGH 94681 Hydraulic Auto Body Frame Repair Kit Owner's - DIAGRAMS

Parts List and Diagram B – 4 Ton Push Ram

PartDescriptionQty
1BNylon Ring1
2B0-Ring1
3BCylinder Screw1
4B0-Ring1
5BRam1
6BCylinder1
7BCoupling Ring1
8BHose Coupler1
9B0-Ring1
10BDust-Cap1

PITTSBURGH 94681 Hydraulic Auto Body Frame Repair Kit Owner's - Push Ram

Parts List and Diagram C – 4 Ton Push Ram with Spring

PartDescriptionQty
1CSnap Ring1
2CPiston Rod1
3CSnap Ring1
4CBushing1
5CNylon Ring1
6CSeal Ring1
7CSnap Ring1
8CSpring1
9CScrew1
10CThread Protector Ring1
11CCylinder Screw1
12CCylinder1
13CHex Screw1
14CCoupling Ring1
15CHose Coupler1
16C0-Ring1
17CDust Cap1

PITTSBURGH 94681 Hydraulic Auto Body Frame Repair Kit Owner's - Spring

Parts List and Diagram D – 10-Ton Push Ram with Saddle & Spring

PartDescriptionQty
10Saddle1
2DSnap Ring1
3DHex Screw1
4DCopper Washer1
5DRam1
6DBushing1
7DNylon Ring1
8DSeal Ring1
9DSnap Ring1
10DNut1
110Spring1
12DCylinder Screw1
13DCylinder1
14D0-Ring1
15DCylinder Base1
16DPin1
17DCoupling Ring1
18DHose Coupler1
19D0-Ring1
20DDust Cap1

PITTSBURGH 94681 Hydraulic Auto Body Frame Repair Kit Owner's - Spring2

Parts List and Diagram E – 10 Ton Push Ram with Spring

PartDescriptionQty
1EHex Screw1
2ECopper Washer1
3ESnap Ring1
4EPiston Rod1
5ESnap Ring1
6EBushing1
7ENylon Ring1
8ESeal Ring1
9ESnap Ring1
10EScrew1
11ESpring1
12EThread Protector Ring1
13ECylinder Screw1
14ECylinder1
15EPin1
16ECoupling Ring1
17EHose Coupler1
18E0-Ring1
19EDust Cap1

PITTSBURGH 94681 Hydraulic Auto Body Frame Repair Kit Owner's - Spring3

Parts List and Diagram F – 2 Ton Pull Ram with Spring

PartDescriptionQty
1FR-Pin2
2FWasher4
3FAxle Pin2
4FCouplinq2
5FScrew1
6FHex Screw1
7FRam1
8FSnap Ring1
9FBushing1
1OF0-Ring1
11FU-Cup1
12FBushing1
13FNut1
14FSpring1
15F0-Ring2
16FNut1
17F0-Ring1
18FCylinder1
19FShaft1
20FShaft Base1
21FScrew Coupler1
22FHook2
23FCouplinq Ring1
24FHose Coupler1
25F0-Ring1
26FDust Cap1

PITTSBURGH 94681 Hydraulic Auto Body Frame Repair Kit Owner's - Spring4

Parts List and Diagram G – 5 Ton Pull Ram with Spring

PartDescriptionQty
1GTop Hook1
2GNut1
3GHex Screw2
4GRam1
6GSnap Ring1
7GBushing1
8G0-Ring1
9GU-Cup1
10GBushing1
11GNut1
12GSpring1
PartDescriptionQty
13GShaft1
14G0-Ring1
15G0-Ring1
18GaCylinder1
19GBottom Hook1
20GCoupling Ring1
21GHose Coupler1
22G0-Ring1
23GDust Cap1
24GNut1

PITTSBURGH 94681 Hydraulic Auto Body Frame Repair Kit Owner's - Spring6

 

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 isuse,  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.

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26541 Agoura Road • Calabasas, CA 91302 • 1-888-866-5797

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