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Thank you for purchasing a Sealey Product. Manufactured to a high standard this product will, if used according to these instructions

and properly maintained, give you years of trouble free performance.

IMPORTANT:

PLEASE READ THESE INSTRUCTIONS CAREFULLY. NOTE THE SAFE OPERATIONAL REQUIREMENTS,

WARNINGS AND CAUTIONS. USE THIS PRODUCT CORRECTLY AND WITH CARE FOR THE PURPOSE FOR WHICH

IT IS INTENDED. FAILURE TO DO SO MAY CAUSE DAMAGE AND/OR PERSONAL INJURY AND WILL INVALIDATE

THE WARRANTY. PLEASE KEEP INSTRUCTIONS SAFE FOR FUTURE USE.

1.

SAFETY INSTRUCTIONS

3

Follow all workshop safety rules, regulations, and conditions when using wrench. 

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WARNING!

Disconnect from air supply before changing accessories or servicing.

3

Maintain the wrench in good condition and replace any damaged or worn parts. 

Use 

genuine parts only. Unauthorised parts may be dangerous and will invalidate the warranty.

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WARNING!

Check correct air pressure is maintained and not exceeded. We recommend 90psi. 

3

Keep air hose away from heat, oil and sharp edges. Check air hose for wear before each 

use and ensure that all connections are secure.

3

Only use impact sockets which are specifically designed for use with an impact wrench.

3

Wear approved safety eye/face shield, ear defenders and hand protection.

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WARNING! 

Due to the possible presence of asbestos dust from brake linings, when working

around vehicle brake systems we recommend you wear suitable respiratory protection. 

3

Maintain correct balance and footing. Ensure the floor is not slippery and wear non-slip shoes.

3

Keep children and non essential persons away from the working area.

7

DO NOT use the wrench for a task it is not designed to perform. 

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WARNING! DO NOT

use wrench if damaged or thought to be faulty. (Contact Service Agent).

7

DO NOT use wrench unless you have been instructed in its use by a qualified person.

7

DO NOT carry the wrench by the air hose, or yank the hose from the air supply.

7

DO NOT operate wrench if you are tired, under the influence of alcohol, drugs or intoxicating medication.

7

DO NOT carry wrench with your hand on the power trigger in order to avoid unintentional starting.

7

DO NOT direct air from the air hose at yourself or others.

3

When not in use disconnect from air supply and store in a safe, dry, childproof location.

INSTRUCTIONS FOR: 

1/2”SQ DR G3 AIR 

IMPACT WRENCH

MODEL: GSA02

NOTE:

It is our policy to continually improve products and as such we reserve the right to alter data, specifications and component

parts without prior notice. 

IMPORTANT: 

No liability is accepted for incorrect use of this equipment. 

WARRANTY: 

Guarantee is 12

months from purchase date, proof of which will be required for any claim. 

INFORMATION: 

For a copy of our latest catalogue and

promotions call us on 01284 757525 and leave your full name and address, including postcode.

2.

INTRODUCTION & SPECIFICATION

Drive size  . . . . . . . . . . . . . . . . . . . . . . . . . .1/2”

Working/Max torque  . . . . . . . . . . . .400/460ft.lb

Ultimate torque . . . . . . . . . . . . . . . . . . . 500ft.lb

Air consumption . . . . . . . . . . . . . . . . . . .5.6cfm

Operating pressure  . . . . . . . . . . . . . . . . .90psi

Air inlet size . . . . . . . . . . . . . . . . . . . . .1/4”BSP

Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . .2.1kg

Noise  . . . . . . . . . . . . . . . . . . . . . . . . . . .94.2dB

Vibration  . . . . . . . . . . . . . . . . . . . . . . . .4.4m/s

2

Third Generation twin hammer impact wrench.

Suitable for garage, tyre shop and workshop

applications. Handle exhaust reduces noise output

and contoured soft-grip handle gives added

comfort and control. Features three-position

adjustable air/torque control and reversible action.

Issue No:

Date Issued:

151104 

Item

Part No

Description

21

GSA02.21

FRONT END PLATE

22

GSA01.22

ROTOR

23

GSA01.23

ROTOR BLADE

24

GSA01.24

FRONT DOWEL PIN

25

GSA01.25

CYLINDER

26

GSA01.26

REAR DOWEL PIN

27

GSA02.27

REAR END PLATE

28

GSA02.28

FRONT BEARING

29

GSA01.29

REAR COVER GASKET

30

GSA01.30

REAR COVER

31

GSA01.31

OIL SEAL

32

GSA01.42

TRIGGER SHAFT

33

GSA02.33

HAMMER PIN

34

GSA02.34

HAMMER

35

GSA02.35

HAMMER CAGE

36

GSA02.36

STANDARD ANVIL

37

GSA01.37

O-RING

38

GSA01.38

ANVIL COLLAR

39

GSA02.39

ANVIL BUSHING

40

GSA01.41

REAR COVER COLLAR

41

GSA02.41

O-RING

Item

Part No

Description

1

GSA02.01

HOUSING

2

GSA01.02

O-RING

3

GSA01.03

CAP SCREW

4

GSA02.04

HAMMER CASE

5

GSA01.05

SPRING PIN

6

GSA01.06

TRIGGER

7

GSA01.08

VALVE SEAT

8

GSA01.09

THROTTLE VALVE

9

GSA01.10

VALVE SPRING

10

GSA01.11

EXHAUST DEFLECTOR

11

GSA02.11

TRIGGER BUSHING

12

GSA01.12

AIR INLET

13

GSA02.13

PLASTIC GRIP

14

GSA01.14

VALVE BUSHING

15

GSA01.15

WASHER

16

GSA01.16

SWITCH

17

GSA01.17

PIN

18

GSA01.18

REVERSE KNOB

19

GSA20.07

SPRING

20

GSA20.08

LOCK PIN

Parts List For:

GSA02

01284 757500

01284 703534

E-mail:

[email protected]

Sole UK Distributor

Sealey Group,

Bury St. Edmunds, Suffolk.

Web address: www.sealey.co.uk

GSA02 - 1 - 151104

GSA02 - 1 - 151104

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