Buffalo HBJ4 Owner's manual

Buffalo
Brand
Buffalo
Model
HBJ4
Type
Owner's manual

Buffalo HBJ4 is a 4-ton multi-purpose hydraulic jack designed for lifting heavy objects. It features a sturdy base for stability and a hydraulic cylinder for smooth and controlled lifting. The jack has a minimum height of 7.75 inches and a maximum height of 12.75 inches, making it suitable for a wide range of lifting applications. The jack comes with a pump handle for easy operation and a release valve for controlled lowering. It also has an oil reservoir for easy maintenance.

Buffalo HBJ4 is a 4-ton multi-purpose hydraulic jack designed for lifting heavy objects. It features a sturdy base for stability and a hydraulic cylinder for smooth and controlled lifting. The jack has a minimum height of 7.75 inches and a maximum height of 12.75 inches, making it suitable for a wide range of lifting applications. The jack comes with a pump handle for easy operation and a release valve for controlled lowering. It also has an oil reservoir for easy maintenance.

READ ALL INSTRUCTIONS AND WARNINGS BEFORE USING THIS PRODUCT.
This manual provides important information on proper operation and maintenance. Every effort has been
made to ensure the accuracy of this manual. We reserve the right to change this product at any time without
prior notice.
STOP! DO NOT RETURN THIS PRODUCT TO THE RETAILER.
Questions? Problems? CONTACT BUFFALO TOOLS.
If you experience a problem or need parts for this product, visit our website http://www.buffalotools.com or
call our customer help line at 1-800-568-6657, Monday-Friday, 8 AM - 4 PM Central Time. A copy of the
sales receipt is required.
070604
HBJ4
4 Ton Multi-Purpose
Hydraulic Jack
Assembly & Operating Instructions
HBJ4 4 Ton Multi-Purpose Hydraulic Jack
2
4 Ton Multi-Purpose Hydraulic Jack HBJ4 Assembly & Operating Instructions
Verify that you have received the parts in the correct quantities as shown below.
1. Before operating, estimate the weight of the load. DO NOT OVERLOAD the jack beyond its
rated load.
2. Select point of action according to the gravitational center. Place the jack on a hard, flat
surface.
3. Insert the notched end of the handle into the release valve. Turn the operating handle clock-
wise until release valve is closed. Do not overtighten the valve.
4. Insert pump handle into the socket and pump up and down slowly. The ram will raise and
then stop when the required height is reached.
5. Lower the ram by slowly turning the release valve counter clockwise.
To Add or Replace Oil: Push RAM down fully. Remove rubber plug from reservoir and fill oil to
plug position. Use motor oil S.A.E. 10W.
Warning
Use jack for lifting only. Never exceed this jack’s rated load capacity. Never work under the lift
load without additional support devices.
2B
Pump Handle
1A
Hydraulic Jack
Parts List
Description Qty
1A
Hydraulic Jack
1
2B
Pump Handle
2
Item No.
1. Release Valve Lever
2. Base
3. O-Ring
4. Hydraulic Cylinder
5. Ram
6. Hydraulic Oil
7. Oil Tight Tank
8. Extension Screw
9. Top Cap
10. Pump Plunger
11. Pump Body
12. O-Ring
Minimum Height = 7.75"
Maximum Height = 12.75"
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Buffalo HBJ4 Owner's manual

Buffalo
Brand
Buffalo
Model
HBJ4
Type
Owner's manual

Buffalo HBJ4 is a 4-ton multi-purpose hydraulic jack designed for lifting heavy objects. It features a sturdy base for stability and a hydraulic cylinder for smooth and controlled lifting. The jack has a minimum height of 7.75 inches and a maximum height of 12.75 inches, making it suitable for a wide range of lifting applications. The jack comes with a pump handle for easy operation and a release valve for controlled lowering. It also has an oil reservoir for easy maintenance.

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