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For technical questions, please call 1-800-444-3353.

 

Floor Jacks

 

SaVe THiS manual

Keep this manual for the safety warn-

ings and precautions, assembly, operat-

ing, 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.

IMPORTANT SAFETY 

INFORMATION

in this manual, on the labeling, 

and all other information provid-

ed with this product:

  This is the safety alert 

symbol.  it is used to alert 

you to potential personal 

injury hazards.  Obey all 

safety messages that 

follow this symbol to avoid 

possible injury or death.

 

DANGER indicates 

a hazardous 

situation which, if not 

avoided, will result in death or 

serious injury.

 

WARNING 

indicates a 

hazardous situation which, if 

not avoided, could result in 

death or serious injury.
 

CauTiOn, used 

with the safety 

alert symbol, indicates a 

hazardous situation which, if 

not avoided, could result in 

minor or moderate injury.

 

NOTICE is used to 

address practices 

not related to personal injury.
 

CauTiOn, without 

the safety alert 

symbol, is used to address 

practices not related to 

personal injury.

Safety Warnings

 WARNING Read all safety 

warnings and instructions. 

Failure to heed these markings 

may result in personal injury and/or 

property damage. 

Save all warnings and 

instructions for future reference.

Study, understand, and follow all 

1. 

instructions before operating this 

device.
Do not exceed rated capacity.

2. 

Use only on hard, level surfaces.

3. 

Lifting device only.  Immediately after 

4. 

lifting, support the vehicle with appro-

priate means.
Do not move or dolly the vehicle 

5. 

while on the jack.
Do not adjust safety valve.

6. 

Wear ANSI-approved safety goggles 

7. 

and heavy-duty work gloves during 

use.
Keep clear of load while lifting and 

8. 

lowering.
Lower load slowly.

9. 

Do not use for aircraft purposes.

10. 

Apply parking brake and chock tires 

11. 

before lifting vehicle.

Summary of Contents for 42820

Page 1: ...aterial before using this product Failure to do so can result in serious injury Save this manual Copyright 2009 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork con...

Page 2: ...t in death or serious injury CAUTION used with the safety alert symbol indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE is used to address practices...

Page 3: ...or failure to follow maintenance instructions may create a risk of injury and may void any ap plicable warranty Maintain labels and nameplates on 20 the Jack These carry important information If unrea...

Page 4: ...s air Oil Fill Plug 1 Remove the cover plate some mod els and the Oil Filler Plug under neath See Photo above Release Screw Pivot Assembly 2 For models with a separate Re lease Screw shown above Inser...

Page 5: ...vehicle lifting point Note The Jack should be positioned at 90 to the vehicle s lifting point to ensure the Jack s Saddle and vehicle lifting point are in alignment If not reposition the Jack before...

Page 6: ...r broken cracked or bent parts loose or missing parts and any condition that may affect the proper operation of the product If a problem occurs have the problem corrected before further use Do not use...

Page 7: ...MS PROBABLE Solution Make certain that the jack is not supporting a load while attempting a solution Jack will not lift at its weight capacity Saddle lowers under load Pump stroke feels spongy Saddle...

Page 8: ...n 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 transportat...

Page 9: ...ecure the handle in place Note Some parts are listed and shown for illustration purposes only and are not avail able individually as replacement parts PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTU...

Page 10: ...O Ring 1 29 Dirt Proof Boot 1 30 Pump Plunger 1 31 Pin Rod 2 32 Washer 2 33 Torsion Spring set of 2 1 34 M10 Nut 1 35 Handle Socket 1 36 M10 x 50 Bolt 1 37 E clip 10 38 Pedal 1 Part Description Q ty 3...

Page 11: ...SKU 42820 For technical questions please call 1 800 444 3353 Assembly Diagram...

Page 12: ...18 mm 13 8mm 12 mm 9 13 mm O ring Central Hydraulics 2 5 ton floor jack 42820 3 44 mm...

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