RADLEY 1248-877 User manual

1248-877
Onr’s
Mna
READ ALL INSTRUCTIONS
BEFORE FIRST USE.
KEEP THIS MANUAL
FOR FUTURE REFERENCE.
KEEP AWAY FROM CHILDREN.
WEAR A
FACE MASK
WEAR EAR
PROTECTION
WEAR CSA APPROVED
EYE PROTECTION
120 V • 60 H
8.5 Ap

1
Ipc Wec - Onr's Mna
PRODUCT SPECIFICATIONS
Rating: 120V AC, 60 Hz
Amperes: 8.5 AMP
Speed: 2,200 RPM (no load)
Impact speed: 3,000 IPM (no load)
Torque: 300 ft/lbs
Square drive: ½" / 13 mm
Weight: 8 lb 1 oz / 3.7 kg
Need Assistance?
Call us on our toll free customer support line:

• Technical questions
• Replacement parts
• Parts missing from package

2
1248-877
TABLE OF CONTENTS

Table of contents








Service




Accessories

Intalling impact sockets



Maintenance

Parts list

………….……………………………………………………………1
………….……………………………………………………………2
………….……………………………………………………………3
………….……………………………………………………………3




………………….…………………………………………………….5

………….……………………………………………………………7

………….……………………………………………………………8

…………………………………………………………….…10
………….……………………………………………………………10

………….…………………………………………………………… 11
…………….………………………………………………… 11



…………….………………………………………………………….16



3
Ipc Wec - Onr's Mna
GENERAL SAFETY WARNINGS
WARNING:

precautions, safeguards and instructions appearing in this manual are not
meant to cover all possible situations. It must be understood that common

This instruction manual includes the following:
EYE, EAR & LUNG PROTECTION
ALWAYS WEAR EYE PROTECTION THAT CONFORMS WITH CSA
REQUIREMENTS or ANSI SAFETY STANDARD Z87.1

 WARNING: 

ALWAYS WEAR EAR PROTECTION
WARNING: 

WEAR A DUST MASK THAT IS DESIGNED TO BE USED WHEN OPERATING A
POWER TOOL IN A DUSTY ENVIRONMENT.
WARNING:








microscopic particles.
•
•
•
• 
•
•Maintenance
•Accessories
WEAR A
FACE MASK
WEAR EAR
PROTECTION
WEAR CSA APPROVED
EYE PROTECTION


1248-877
ELECTRICAL SAFETY
WARNING:  
use proper circuit protection.
  
 
  
 
POWER TOOL SAFETY
WARNING: Read all safety warnings and instructions

Save all warnings and instructions for future reference.
WORK AREA SAFETY
Keep work area clean and well lit. Cluttered or dark areas invite accidents.
Do not operate power tools in explosive atmospheres, such as in the presence
of flammable liquids, gases or dust. 
ignite the dust or fumes.
Keep children and bystanders away while operating a power tool. 

•
•Maintenance
•Accessories
WEAR A
FACE MASK

5
Ipc Wec - Onr's Mna
ELECTRICAL SAFETY
Power tool plugs must match the outlet. Never modify the plug in any way.
Do not use any adapter plugs with earthed (grounded) power tools.

Avoid body contact with earthed or grounded surfaces such as pipes,
radiators, ranges and refrigerators. There is an increased risk of electric

Do not expose power tools to rain or wet conditions.

Do not abuse the cord. Never use the cord for carrying, pulling or unplugging
the power tool. Keep cord away from heat, oil, sharp edges or moving parts.

When operating a power tool outdoors, use an extension cord suitable for
outdoor use. Use of a cord suitable for outdoor use reduces the risk of
electric shock.
If operating a power tool in a damp location is unavoidable, use a residual
current device (RCD) protected supply. Use of a ground fault circuit

PERSONAL SAFETY
Stay alert, watch what you are doing and use common sense when operating a
power tool. Do not use a power tool while you are tired or under the influence
of drugs, alcohol or medication. 

Use personal protective equipment. Always wear eye protection. Protective


Prevent unintentional starting. Ensure the switch is in the o-position before
connecting to power source and/or battery pack, picking up or carrying the
tool. 

Remove any adjusting key or wrench before turning the power tool on. A



6
1248-877
Do not overreach.
Keep proper footing and balance at all times. This enables better control of

Dress properly. Do not wear loose clothing or jewellery. Keep your hair,
clothing and gloves away from moving parts. 
hair can be caught in moving parts.
If devices are provided for the connection of dust extraction and collection
facilities, ensure these are connected and properly used. Use of dust
collection can reduce dust related hazards.
POWER TOOL USE AND CARE
Do not force the power tool. Use the correct power tool for your application.


Do not use the power tool if the switch does not turn it on and o

be repaired.
Disconnect the plug from the power source and/or the battery pack from the
power tool before making any adjustments, changing accessories, or storing
power tools.

Store idle power tools out of the reach of children and do not allow persons
unfamiliar with the power tool or these instructions to operate the power tool.

Maintain power tools. Check for misalignment or binding of moving parts,
breakage of parts and any other condition that may aect the power tool’s
operation. If damaged, have the power tool repaired before use. 

Keep cutting tools sharp and clean. 

Use the power tool, accessories and tool bits etc. in accordance with these
instructions, taking into account the working conditions and the work to
be performed. 
intended could result in a hazardous situation.

7
Ipc Wec - Onr's Mna
SPECIFIC SAFETY RULES
WARNING: Know your impact wrench. Do not plug the tool into the
power source until you have read and understand this Instruction Manual.
Learn the tool’s applications and limitations, as well as the specific potential
hazards related to this tool.

   
   
   


WARNING:










WARNING:











WEAR CSA
APPROVED
EYE PROTECTION
Service
Have your power tool serviced by a qualified repair person using only identical
replacement parts.

8
1248-877







EXENSION CORD SAFETY
WARNING: Keep the extension cord clear of the work area. Position the








gauge number the heavier the cord.










Amperage rating


Ipc Wec - Onr's Mna
SYMBOLS
WARNING: 







d
Alternating or direct
current
Class II construction
Splashproof
construction
Watertight construction
Protective grounding at
grounding
termin
al,
Class I tools
Revolutions or
reciprocations per
minute


Warn
V Volts
A Amperes
Hz Hertz
W Watts
kW s
Microfarads
 
kg Kilograms
H Hours
2 
centimeter
Pa Pascals
Min Minutes
S Seconds
Alternatingcurrent
Threephase alternating
current
Threphase alternating

3042597
JD2172U

10
1248-877
ACCESSORIES
WARNING: Use only accessories that are recommended for this impact
wrench. Follow the instructions that accompany the accessories. The use of
improper accessories may result in injury to the operator or damage to the
impact wrench.


•Impact sockets
•
•Impact adapters
WARNING: 

KNOW YOUR IMPACT WRENCH
½" Square drive
Socket retainer
Air vent

Handle
Motor brush
cap
Air vents

11
Ipc Wec - Onr's Mna
ASSEMBLY AND OPERATING
INSTALLING IMPACT SOCKETS
WARNING: Use only impact sockets
and accessories that are designed for use with
an impact wrench.
sockets and accessories. Chrome plated sockets




WARNING: 



To install a socket, press the square portion of
the socket (1) onto the square drive (2) of the

NOTE:


in place.
FORWARD/REVERSE TRIGGER SWITCH



direction, press and hold the bottom part of the

direction to tighten the fastener.
NOTE: This tool includes a soft start feature to
improve control over the tool during the high


direction, press and hold the top part of the

loosen the fastener.



12
1248-877
ASSEMBLY AND OPERATING
WARNING: For safety reasons, the operator must read the sections of this Owner's
Manual entitled "General safety warnings", "Power tool safety", "Specific safety rules",
"Extension cord safety" and "Symbols" before using this impact wrench.
Verify the following every time the impact wrench is used:
1. Safety glasses and hearing protection are being worn.
2. Socket or accessory is "impact wrench" rated.
3. Socket or accessory is in good condition.
Failure to observe these safety rules will significantly increase the risk of injury.
REMOVING WHEEL NUTS


nut removal is used for illustrative purposes.
DANGER: Before attempting to remove a car
wheel, make sure all jacking, wheel blocking and
wheel removal safety procedures illustrated in the
Owner’s Manual for your car are followed exactly.
Failure to follow those safety instructions could
result in serious injury or death.
1. Install the correct size of impact socket on the







NOTES:









NOTE



13
Ipc Wec - Onr's Mna
ASSEMBLY AND OPERATING
REMOVING WHEEL NUTS cont.
When removing fasteners, do not operate the

the fastener begins to turn. If the fastener fails






WARNING:
for more than 10 seconds at a time on a seized or


break the fastener.
TIGHTENING WHEEL NUTS

nuts and other fasteners.
1. Install the correct size of impact socket on the




NOTE



threaded.





NOTE



lower portion







1248-877
ASSEMBLY AND OPERATING
TIGHTENING WHEEL NUTS cont.
NOTE

tightening the nut.

in a similar manner.
WARNING: Tighten the wheel nuts in the
sequence outlined in Fig. 5 for 4 stud wheel patterns
and Fig. 6 for 5 stud wheel patterns. Following this
sequence is extremely important to avoid potential
distortion of the brake rotors or drums.





MAINTENANCE
REPLACING CARBON MOTOR BRUSHES



achieved and the hours of use. It is recommended
that the brushes be checked after each 10 hours of
use. When the length of the carbon brush reaches
1/ / 6.35 mm, the brushes should be replaced.
WARNING: 
source.
1. Use a 3/16





motor housing.

thread the brush cap back into the motor housing.
NOTE: Make sure the brush cap threads are not


carbon brush located on the opposite side of the
motor housing.


15
Ipc Wec - Onr's Mna
GENERAL
WARNING: When servicing, use only identical replacement parts. Use of any other part
may create a hazard or cause product damage.


remove dirt, dust, oil, grease etc.
WARNING: Do not at any time allow brake fluids, gasoline, petroleum-based products,
penetrating oils, etc. to come into contact with plastic parts. They contain chemicals that can
damage, weaken or destroy plastic.

WARNING: DO NOT attempt to modify tools or create accessories. Any such alteration
or modification is misuse and could result in a hazardous condition leading to possible seri-
ous injury. It will also void the warranty.
LUBRICATION

the life of the unit under normal conditions. Therefore, no further lubrication is required.
MAINTENANCE

16
1248-877
EXPLODED VIEW

17
Ipc Wec - Onr's Mna
PARTS LIST
WARNING: 




Always order by PART NUMBER, not by key number.
Ke#
1
2
3

5
6
7
8

10
11
12
13

15
16
17
18

20
21
22
23

25
Quantit



1
1
1
1
1
2
1

1
1
1
1
1
1
1
1
1
1
1
1
1
1
Part #


1
2020050030
7









070002

2010080085

110010011
070003



2020130033

Part name
Self tapping scre5
ckr ø5
Washer ø5.0
Gear housing

Bushing
Washer
t
Ball ø6.35
Impact hammer
Ball bearing ring ø5.0
Washer
Spring
t
Gear
Washer
Bushing
Washer
eedle pin
Step gear
Washer
Gear pin ø8
Gasket
Bearing seat
elt seal

18
1248-877
PARTS LIST
Ke#
26
27
28

30
31
32
33

35
36
37
38











50
51
Quantit
1
1
1
1
1
1
1
1
1
2
1
2
1

1
1
2
1

1
3
2
1
1
1
1
Part #


203011001
3150010071
1010180008





1020180007

3011180003
3110010162
315015001
1230010066
8


3120070072


2030050002
1250010002




Ipc Wec - Onr's Mna
WARRANTY






