Model:
78825HD
WARNING
Study, understand and follow all instructions provided
with this product. Read these instructions carefully
before installing, operating, servicing or repairing this
tool. Keep these instructions in a safe accessible place.
INTENDED USE OF THE TOOL
The Master Front Wheel Drive Bearing Adapter Kit is
for the removal and installation of wheel bearings using
the drive bolt and adapter in the kit only. Do not modify
or replace any pieces of this kit with foreign parts.
Do not use these tools outside of the designed intent.
Never modify the tools for any other purpose or use.
WARNING
Caution: To help prevent personal injury
• Use of this product can expose you to chemicals such
as phthalates which are known to the State of
California to cause cancer, and birth defects or other
reproductive harm. For more information go to
www.P65Warnings.ca.gov/product.
Always wear ANSI approved safety equipment, safety
glasses 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 By standers).
• Never use this tool for any application other than for
which it was designed.
• Only use accessories designed for this tool.
• Never alter or modify this tool in any way.
• Improper operation and/or maintenance of the tool,
modification of the tool, or use of the tool with
accessories not designed for it could result in serious
injury or death.
• 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.
BEFORE USE
When unpacking, check the parts diagram and part
number listing on page 11 to make sure all parts are
included. If any parts are missing or damaged,
please call your distributor.
DO NOT DISCARD – GIVE TO USER
Product Type:
HEAVY-DUTY GRADE 9 MASTER FWD BEARING
ADAPTER KIT W/ THRUST BEARING
1 YEAR LIMITED WARRANTY
• Astro Pneumatic Tool Co. warrants our products to the original user against
defective material or workmanship for a period of 1 year (except where noted
on our price schedule) 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 distributor should direct the original user 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.
PLEASE DO NOT RETURN ANY PRODUCT WITHOUT CALLING
1-800-221-9705 FOR INSTRUCTIONS
PRODUCT INFORMATION
• All new HD set includes forged cups and adapters and instead of traditional
washers, a 7/8" HD thrust bearing originally designed for use on 18-wheelers
• Heavy duty grade 9 7/8" Diameter (1.25" Hex) drive bolt
for unmatched durability
• Thrust bearing cuts down on friction and makes your
impact wrench work dramatically more effectively
• Zinc-chromate plated for a longer lasting finish
• Replace wheel bearings without the need for alignment after by
keeping the strut assembly and steering knuckle in place during service
• Master set for a wide range of applications, spray lubricate
bearing and grease bolt before use
Specification:
• Bushing Range(Outside Diameter):
Sleeve Sizes: 2.18", 2.5", 2.62", 2.78", 2.82", 2.88",
2.9", 2.96", 3.05", 3.21", 3.28", 3.48"
Sleeve Plate Sizes: 3"O.D. × 2.5" Long
3.25" O.D. × 2.53" Long
3.63" O.D. × 2.53" Long
4" O.D. × 2.53" Long
3.25"O.D. × 2.72" Step
4" O.D. × 3.2" Step
• Bearing size Size: 7/8" I.D.
• Sliding Screw Size/Type: GR9 7.5" Long × 0.875" D x 1.25" Hex
• Nut Size: Grade 9 2.5" Long × 0.875" ID x 1.25" Hex
Page 1
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