User guide

ManualsBrandsAstro Pneumatic ManualsTools78241 Wheel Bearing Replacement Adapter Set

Page 1

IMPORTANT

www.astrotools.com

PLEASE CALL 1-800-221-9705

FOR REPAIR AND RETURN INSTRUCTIONS

Read these instructions carefully before

installing, operating, servicing or repairing this

tool. Keep these instructions in a safe

accessible place.

Model:

Foreseen Use of the Tool

This set is designed to change front wheel bearings on front wheel

drive cars and light trucks. Do not use this tool outside of the

designed intent. Never modify the tool for any other purpose or use.

Safety Precaution

• Normal use of this product is likely to expose the user to

dust and/or microscopic particles containing chemicals

known to the State of California to cause cancer, birth

defects or other reproductive harm. Always wear

appropriate safety equipment and clothing when using this

product. Study, understand and follow all instructions

provided with this product. Failure to read and follow all

warnings and operating instructions may result in damages

and serious injury or death.

• Always wear ANSI approved goggles when using this

product. (Users and Bystanders).

• Always select the correct accessories of the correct size

and design for the job that you are attempting to perform.

• Always work in a clean, safe, well-lit, organized and

adequately equipped area.

• Do not begin repairs without assurance that vehicle is in

secure position, and will not move during repair.

Caution: To help prevent personal injury

PRODUCT INFORMATION

SPECIFICATIONS

When unpacking, check the parts diagram and part number

listing on page 6 to make sure all parts are included. If any

parts are missing or damaged, please call your distributor.

Unpacking

•Astro Pneumatic Tool Co. warrants our products to the original user against

defective material or workmanship for a period of 1 year from the date of 1st use.

Astro reserves the right to determine whether the product failed because of defective

material, workmanship or other causes and to charge back for missing parts. Astro

Pneumatic Tool Co., at its discretion, will repair products covered under this warranty

free of charge. The original user is to return the product (with the exceptions listed

below) with the distributor’s name, address, adequate proof of date of purchase or a

copy of warranty card, and a short note explaining the problem. Failures caused

by accident, alteration, or misuse are not covered by this warranty.

•If one part of this product fails, please do not return the entire product.

Astro will replace free of charge component parts of this product that fail

within 1 year of first use by the original user. Items included in this category

include but are not limited to kits, hand tool kits and any other product where

there are multiple items or components that make up the unit. Please contact

the phone number below in order to obtain the replacement components

covered under warranty.

•Astro Pneumatic Tool Co. or its authorized service representatives must perform all

warranty repairs. Any repair to the product by unauthorized service representatives

voids this warranty. The rights under this warranty are limited to the original user

and may not be transferred to subsequent owners.

•This warranty is in lieu of all other warranties, expressed or implied, including

warranties of merchantability and fitness for a particular purpose. Some states do

not allow the exclusion of limitations of incidental or consequential damages so the

above limitations may not apply to you. All claims must be sent to:

Astro Pneumatic Tool Company

372 Old US Highway 52 South

Mt. Airy, NC 27030

1 YEAR LIMITED WARRANTY

Product Type:

• Construction : Low Carbon Steel

• Finish : Black Oxide

• Bushing Hardness : HRC25 to HRC35

• Bushing Range (Outside Diameter) : 2.17", 2.49", 2.62", 2.76", 2.81",

2.32", 2.87", 2.94", 2.91", 3.05",

3.21", 3.29", 3.46"

• Sleeve Sizes :

2.99" O.D. X 2.56" Long, 3.39" O.D. X 2.56" Long

3.58" O.D. X 2.56" Long, 4.02" O.D. X 2.56" Long

• Sleeve Plate Sizes :

3.39" O.D. X 0.71" Step, 4.02" O.D. X 0.70" Step

• Sliding Screw Size/Type : 8.23" Long X 0.75" Diameter / 16 NAT

• Nut Size : 2.66" Long x 0.75" Diameter

• Washer Sizer : 2.01" O.D.

• Change front wheel bearings without the hassle of

removing steering knuckle or strut assembly

• Eliminates the need for front end alignment after service

work is completed

• For use with both domestic and import front wheel drive

cars and light trucks

• Corrosion resistant black oxide finish

78241

WHEEL BEARING REPLACEMENT

ADAPTER SET

Summary of content (6 pages)

PAGE 1
Model: Product Type: 78241 WHEEL BEARING REPLACEMENT ADAPTER SET Foreseen Use of the Tool This set is designed to change front wheel bearings on front wheel drive cars and light trucks. Do not use this tool outside of the designed intent. Never modify the tool for any other purpose or use. www.astrotools.
PAGE 2
Model: 78241 Product Type: WHEEL BEARING REPLACEMENT ADAPTER SET OPERATING INSTRUCTIONS To Remove A Bearing/Race Assembly: NOTE: The following instructions apply to most FWD vehicles and are intended to illustrate the process in general terms, not to be specific to anyone make/model vehicle. A combination of Sleeves (parts #1 thru #4), Sleeve Plates (parts #5a and 5b), and Bushings (parts #6 thru #19), will be necessary for different vehicles.
PAGE 3
Model: 78241 Product Type: WHEEL BEARING REPLACEMENT ADAPTER SET 6. Insert the Sliding Screw (part #21) with the Washer (part #22) through the Sleeve Plate (parts #5a, #5b), Sleeve (parts #1 thru #4), and the opening in the vehicle's steering knuckle. (See Figures A, B, and Assy. Diagram.) 7. Select a Bushing (parts #6 thru #19) that will slide snugly through the opening in the vehicle's steering knuckle, and place it on the end of the Sliding Screw (part #21).
PAGE 4
Model: 78241 Product Type: WHEEL BEARING REPLACEMENT ADAPTER SET To Install A Bearing/Race Assembly: 1. Select a Sleeve (parts #1 thru #4) with a diameter large enough to rest against the outer edge of the steering knuckle. (See Figure C, and Assy. Diagram.) 2. Select a Sleeve Plate (parts #5a, #5b) that will fit snugly on the Sleeve (parts #1 thru #4) being used. (See Figure C, and Assy. Diagram.) 3. Place a Washer (part #22) on the Sliding Screw (part #21). (See Figure C, and Assy. Diagram.) 4.
PAGE 5
Model: 78241 Product Type: WHEEL BEARING REPLACEMENT ADAPTER SET 10. Once the bearing assembly has been drawn into the steering knuckle, disassemble the Bearing Adapter tool and store it in a clean, dry location. 11. Insert the retaining clip and seal in the opening in the steering knuckle to secure the bearing assembly in place. (See Figure A.) INSPECTION, MAINTENANCE, AND CLEANING 1. Before each use, inspect the general condition of the Bearing Adapter set.
PAGE 6
372 Old US Highway 52 South Mount Airy, NC 27030 78241 WHEEL BEARING REPLACEMENT ADAPTER SET Call 1.800.221.9705 for questions concerning performance of the product or other inquiries. Index No. Index No. 1 78241-01 Sleeve (4.02” O.D. X 2.56” Long) 1 2 78241-02 78241-03 Sleeve (3.58” O.D. X 2.56” Long) 1 Sleeve (3.39” O.D. X 2.56” Long) 1 13 14 15 78241-04 Sleeve (2.99” O.D. X 2.56” Long) 1 16 78241-13 Bushing (2.81” O.D.) 1 78241-14 Bushing (2.32” O.D.