Handheld Tightening Module
Product Information
General Information
Safety Signal Words
The safety signal words Danger, Warning, Caution, and Notice have the following meanings:
DANGER | DANGER indicates a hazardous situation which, if not avoided, will result in death or serious injury. |
WARNING | WARNING indicates a hazardous situation which, if not avoided, could result in death or serious injury. |
CAUTION | CAUTION, used with the safety alert symbol, indicates a hazardous situation which, if not avoided, could result in minor or moderate injury. |
NOTICE | NOTICE is used to address practices not related to personal injury. |
Warranty
Product warranty will expire 12 months after the product is first taken into use, but will in any case expire at the latest 13 months after delivery.
Normal wear and tear on parts is not included within the warranty.
Normal wear and tear is that which requires a part change or other adjustment/overhaul during standard tools maintenance typical for that period (expressed in time, operation hours or otherwise).
The product warranty relies on the correct use, maintenance, and repair of the tool and its component parts.
Damage to parts that occurs as a result of inadequate maintenance or performed by parties other than Atlas Copco or their Certified Service Partners during the warranty period is not covered by the warranty.
To avoid damage or destruction of tool parts, service the tool according to the recommended maintenance schedules and follow the correct instructions.
Warranty repairs are only performed in Atlas Copco workshops or by Certified Service Partners.
Atlas Copco offers extended warranty and state of the art preventive maintenance through its ToolCover contracts. For further information contact your local Service representative.
For electrical motors:
Warranty will only apply when the electric motor has not been opened.
Website
Information concerning our Products, Accessories, Spare Parts and Published Matters can be found on the Atlas Copco website.
Please visit: www.atlascopco.com.
Country of Origin
For the Country of Origin, please refer to the information on the product label.
Overview
Intended Use of the Screw Feeding Tightening Module
This product is a part of a bigger system and designed for installing and removing threaded fasteners in wood, metal or plastic. No other use permitted.
The partly completed machine is a handheld screw fastening system intended for producing screw connections. Screw feeding is proceeded automatically by a Screw Feeding Unit. The Screw Feeding Tightening Module and the Screw Feeding Unit are powered and controlled by the Power Focus 6000.
The screw fastening system has to be used only indoors.
The screw fastening system may only be put into operation with the system components described here.
Permitted use for the individual components of the partly completed machine
Screw Feeding Tightening Module with Screw Feeding Front Part and Driving Tool - Handheld installation of screw connections that require a defined torque or a defined angle of rotation.
Cables (electrical) - Use for the electrical supply and control of the screw fastening system.
Hoses (pneumatic) - Use for supplying the Screw Feeding Tightening Module with pneumatic energy, coming from the Screw Feeding Unit.
Feeding Tube - Use for the transport of fasteners from the Screw Feeding Unit to the feeding head of the Screw Feeding Tightening Module.
Power Focus 6000 - Use for power supply and control and monitoring of the screw fastening system.
Screw Feeding Unit - Use for feeding the Screw Feeding Tightening Module with screws.
Main Components of the Screw Feeding System

The individual components or the system composition can be customer specific, and may therefore differ from the components shown here.
The screw fastening system consists of the following main components

No. | Component | Function |
1 | Screw Feeding Tightening Module
| To carry out the screwing process |
2 | Power Focus 6000 | Control and monitoring of the screw fastening and feeding process |
3 | Screw Feeding Unit | Transport, sort and separating the screws, feed the screws into the Screw Feeding Tightening Module using compressed air |
4 | Tool Cable | Electrical connection between the Power Focus 6000 and the Screw Feeding Tightening Module |
5 | Connecting Line | Electrical connection between the start button on the Screw Feeding Tightening Module and the Screw Feeding Unit |
6 | Air Connection | Pneumatic connection for Forward and Return Stroke between the Screw Feeding Tightening Module and the Screw Feeding Unit |
7 | Connection Cable | Electrical connection between the Power Focus 6000 and the Screw Feeding Unit |
8 | Signal Line | Connection between the Power Focus 6000 and the Screw Feeding Unit. ![]() An adaptor must be used for this connection. It is located behind the screen of the Power Focus 6000. |
9 | Feeding Tube | Pneumatic transport of screws from the Screw Feeding Unit to the Screw Feeding Tightening Module |
For more information about the Screw Feeding Unit, see product information for the Screw Feeding Unit.
For more information about the Power Focus 6000, see product information for the Power Focus 6000.
Components and Function of the Screw Feeding Tightening Module

The Screw Feeding Tightening Module consists of the Driving Tool (1) and the Screw Feeding Front Part (2). The modules are connected together via a Threaded Sleeve (union nut) (3).

When delivered, the Driving Tool and the Screw Feeding Front Part are connected. If an exchange is necessary, the two modules may only be separated by Atlas Copco service technicians.
The rotary motion of the Driving Tool is transmitted to the Screw Feeding Front Part via the Drive Shaft.
The screw fastening process with automatic screw feeding is started via the trigger.
Product Functionality
Driving Tool
The Driving Tool generates the rotary motion.

No. | Component | Function |
1 | Drive Shaft | Geared shaft of the rotary drive |
2 | Clamp Sleeve | Clamp for air hose guidance (Forward and Return Stroke) and cable management (activation of the trigger on the Connecting Module) |
Screw Feeding Front Part
The Screw Feeding Front Part carries out the actual screw driving process. The Stroke Module is part of the Screw Feeding Front Part.

No. | Component | Function |
1 | Connecting Module with trigger | Triggering the screw driving process via the trigger Connection of air hoses (Forward and Return Stroke) of the Stroke Module |
2 | Handle | Handling of the Screw Feeding Tightening Module |
3 | Connection | Fastening for the Swivel Arm Quick-Change Coupling for the Feeding Head |
4 | Feeding Head with Alignment Jaws | Holding the screw |
5 | Swivel Arm | Guiding the screws, which are blown from the Screw Feeding Unit, into the Feeding Head |

No | Component |
1 | Stroke Module |
2 | Swivel Arm |
3 | Stop Sleeve with Threaded Sleeve |
4 | Feeding Head with Alignment Jaws |
5 | Bit Complete with Adapter Rod, Threaded Sleeve, and Bit |
The animation below shows the functionality of the Quick-Change Coupling.
Connecting Module
The following connections are located on the Connecting Module (blue marking).
Pneumatic connectors for Forward Stroke (black hose) and Return Stroke (yellow hose).
Electrical connector for the trigger (gray cable).

Swivel Arm and Feeding Head
The Swivel Arm guides the air blown screws into the Alignment Jaws of the Feeding Head while it is in the loading position. In basic position and working position, the Swivel Arm is lifted.
In the Feeding Head, the screw is held in the Alignment Jaws, brought forward to the component and screwed into the component using the Bit Complete.

No. | Component | Function |
1 | Connection | Fastening for the Swivel Arm Quick-Change Coupling for the Feeding Head |
Swivel Arm with holder and Tube Connection | ||
2 | Swivel Arm | Guiding screws, which are air blown from the Screw Feeding Unit, into the Feeding Head |
3 | Holder | Holder for the Swivel Arm |
4 | Tube Connection | Connection for the Feeding Tube |
Feeding Head with holder and Alignment Jaws | ||
5 | 2 x Holder with Alignment Jaw | The Alignment Jaws hold the air blown screw during the screw driving process. The Alignment Jaws are connected to their holders with Tension Pins. Springs in the Holders close the Alignment Jaws |
6 | Bit Complete | Moving the screw forwards during the screwing process. |
Bit Complete: Adapter Rod, Threaded Sleeve and Bit
The Bit Complete consists of

No. | Component | Function |
1 | Adapter Rod | Connecting to the Threaded Sleeve and delivering the rotary motion via the spline profile |
2 | Threaded Sleeve | Guiding the Adapter Rod and the Bit |
3 | Bit | Holding and guiding the screw |
Alignment Jaws
The Alignment Jaws hold the screw in the Feeding Head.
Each Alignment Jaw is fixed in a Holder. The Alignment Jaws are closed via Springs in the Holder.

Feeding Tube

The Feeding Tube transports the screws from the Screw Feeding Unit to the Swivel Arm of the Screw Feeding Tightening Module by air pressure.

No. | Component |
1 | Ring Sensor around the Feeding Tube |
2 | Feeding Tube |
3 | Screw Feeding Tightening Module |
The Screw Fastening Process

Do not use force when handling the Screw Feeding Tightening Module.

Never use a Screw Feeding Tightening Module if the trigger does not work properly. Any Screw Feeding Tightening Module that can not be controlled by the trigger is a source of danger and must be repaired.

Use only accessories recommended by the manufacturer. The connection of unsuitable accessories is a potential source of danger.

Check the Screw Feeding Tightening Module for any incorrect adjustments, jammed moving parts, damage, and other faults that could affect the operation of the device.
The Screw Feeding Tightening Module is held and guided by the handle or pistol grip. The screw feeding process is started by pressing the trigger on the handle or pistol grip.
The screw is automatically blown from the Screw Feeding Unit, through the Feeding Tube, to the Feeding Head of the Screw Feeding Tightening Module. The screw is then held in the Alignment Jaws and the Swivel Arm swivels out. The Bit Complete is now in intermediate position.
To pick up weight and torque of the Screw Feeding Tightening Module, and guide it by hand to the location of the screw fastening, a movable support (e.g., gallows) can be used.

The animation below shows the Feeding Head functionality during the screw fastening process.
Detailed Functional Description of the Screw Feeding Front Part
The Bit Complete of the Screw Feeding Front Part will change into different positions depending on the work step it is doing.

No. | Position |
1 | Intermediate position |
2 | Working position |
3 | Loading position |
Bit Complete in intermediate position
The Bit Complete is in mid position
The Swivel Arm is swivelled out
The screw is held in the Alignment Jaws of the Feeding Head
The next screw is ready in the Swivel Arm
No rotation of the Driving Tool

Bit Complete in working position
The screw fastening process has been started by pressing the start button or the trigger.
The Swivel Arm is swivelled out.
The rotation of the Driving Tool is started.
Bit Complete moves forwards (F > 100 N).
The Bit finds the drive characteristic of the screw and pushes the screw through the Alignment Jaws, and turns the screw into the component until the screw head stops.
Simultaneously, the next screw is blown into the Swivel Arm.

Bit Complete in loading position
The Swivel Arm is swivelled in.
No rotation of the Driving Tool.
The Bit Complete moves backwards.
The screw provided in the Swivel Arm is blown into the Alignment Jaws of the Feeding Head.
The Bit Complete moves to the intermediate position.
The next screw is blown from the Screw Feeding Unit to the Swivel Arm.

Bit Complete in Bit change position
The "Bit Change" mode is activated on the Screw Feeding Unit.
The Bit Complete moves forwards.
Remove the Feeding Head by pulling the Quick-Change Coupling backwards.
Remove the Bit Complete by pulling the Bit Quick-Change Coupling forwards.

The Bit Complete will pop out as soon the Bit Quick-Change Coupling is pulled forwards.
The Bit Quick-Change Coupling remains open and will close automatically when the Bit Complete is pushed in again.

Service Overview
Service Recommendations
Preventive maintenance is recommended at regular intervals. See the detailed information on preventive maintenance. If the product is not working properly, take it out of service and inspect it.
If no detailed information about preventive maintenance is included, follow these general guidelines:
Clean appropriate parts accurately
Replace any defective or worn parts
Installation
Installation Requirements
Installation Instructions
This chapter provides installation instructions of the Fixtured Tightening Module.
Please read all the below safety messages before installation.
Mounting the Screw Feeding Tightening Module
The Screw Feeding Front Part and the Driving Tool are already mounted together.
Connecting the Screw Feeding Tightening Module to Pneumatic Air Supply and Connecting Line
Preparing the Connecting Module
Remove the Cover (green) on the Connecting Module by removing 2 hex head screws (green).
Remove 1 hex head screw (blue) on the Clip for cable and hose guidance (blue).
Open the upper bracket of the Clip for cable and hose guidance (blue) on the Driving Tool.

Air supply for Forward Stroke and Return Stroke
Black Hose for Forward Stroke (blue arrow)
Yellow Hose for Return Stroke (green arrow)
Attaching the Connecting Line
Gray cable
From the Screw Feeding Unit, connect the Forward and Return Stroke Hoses to the corresponding connectors (observe the direction arrows at the top of the Connecting Module or color markings).
Attach the Connecting Line from the Screw Feeding Unit to the plug (3-pin) on the Connecting Module. First loosen the union nut and tighten again after connection.
Attach the Connecting Line and the hoses in the corresponding Clip.
Close the bracket of the Clip and fix it with the screw.
Install the Cover over the connectors.

Connecting the Tool
The tool should, via its correct Power Focus drive unit, be connected to the mains, 230V/50Hz alternatively 115V/ 60Hz, single phase. See instructions for your Power Focus drive unit.
Grounding
If the tool is mounted in a handheld or hand guided fixture, the fixture should be connected to the drive using a separate 2.5mm2 grounding cable.
Installation Instructions
Connecting the Screw Feeding Tightening Module to Power Focus 6000
For information on how to connect the Screw Feeding Tightening Module to a Power Focus 6000, see the product information for the Power Focus 6000.
Adjusting the Intermediate Position of the Stroke Module
Adjusting the intermediate position of the Stroke Module is normally not necessary, it is already set by the factory.
If the screw e.g. falls out of the Feeding Head, a correction of the adjustment is necessary.
Connecting the Screw Feeding Tightening Module to the Feeding Tube
Through the Feeding Tube, the screws are transported by compressed air from the Screw Feeding Unit to the Swivel Arm of the Screw Feeding Tightening Module. The Feeding Tube is connected by removing the fork plate, inserting the feeding tube connector, and reattaching the fork plate.
Fitting of the Tool Cable
-
Make sure that the tool cable is of correct type.
-
Align the cable connector using the two asymmetrically positioned heads on the connector to fit in the slots in the tool handle.
-
Tighten the lock nut.
-
Make sure that the connection is correct by pulling, pushing and turning the cable connector (there should be no movement).

The tool has a built in electronic memory chip that will transmit the torque transducer calibration value and angle pulses to the POWER FOCUS/drive unit. Any changes made of these values in the POWER FOCUS while the tool is connected will be stored in the tool memory.
Operation
Operation Instructions
In this chapter, the operational safety instructions, general instructions for the operator, and the workflow of the module are described.
Please read the below safety instructions before Operation.
General Instructions for the Operator
Make sure you are familiar with the operator’s instructions before you use this tool.
The tool together with any attachments or accessories, must never be used for anything other than the designed purpose.
All locally legislated safety rules regarding installation, operation, and maintenance shall be respected at all times.
This product is only intended for industrial use and shall only be operated indoor in dry rooms. This product must not be used in explosive atmospheres.
Keep hands, long hair, and other objects away from the rotating socket.
Make sure that the tool is in good working order and that the controller is correctly programmed before use to avoid unexpected behaviour from the tool which may result in operator injury.

Do not use force when handling the Screw Feeding Tightening Module.

Use only accessories recommended by the manufacturer. The connection of unsuitable accessories is a potential source of danger.

Check the Screw Feeding Tightening Module for any incorrect adjustments, jammed moving parts, damage, and other faults that could affect the operation of the device.
Ergonomic Guidelines
Consider your workstation as you read through this list of general ergonomic guidelines to identify areas for improvement in posture, component placement, or work environment.
Take frequent breaks and change work positions frequently.
Adapt the workstation area to your needs and the work task.
Adjust for a convenient reach range by determining where parts and tools need to be located to avoid static load.
Use workstation equipment such as tables and chairs appropriate for the work task.
Avoid work positions above shoulder level or with static holding during assembly operations.
When working above shoulder level, reduce the load on the static muscles by lowering the weight of the tool, using for example torque arms, hose reels or weight balancers. You can also reduce the load on the static muscles by holding the tool close to the body.
Take frequent breaks.
Avoid extreme arm or wrist postures, particularly during operations requiring a degree of force.
Adjust for a convenient field of vision that requires minimal eye and head movements.
Use appropriate lighting for the work task.
Select the appropriate tool for the work task.
In noisy environments, use ear protection equipment.
Use high-quality inserted tools and consumables to minimize exposure to excessive levels of vibration.
Minimize exposure to reaction forces.
When cutting:
A cut-off wheel can get stuck if the cut-off wheel is bent or not guided properly. Use the correct flange for the cut-off wheel and avoid bending the cut-off wheel during operation.
When drilling:
The drill might stall when the drill bit breaks through. Use support handles if the stall torque is high. The safety standard ISO11148 part 3 recommends using a device to absorb a reaction torque above 10 Nm for pistol grip tools and 4 Nm for straight tools.
When using direct-driven screwdrivers or nutrunners:
Reaction forces depend on the tool settings and joint characteristics. Strength and posture determine the amount of reaction force that an operator can tolerate. Adapt the torque setting to the operator's strength and posture and use a torque arm or reaction bar if the torque is too high.
In dusty environments, use a dust extraction system or wear a mouth protection mask.
Operating Instructions
Operating
Make sure that the tool is in correct working order and that the controller is correctly programmed to avoid unexpected behaviour from the tool, which may result in operator injury.
Check that the tool is in the correct running direction by looking at the function light situated above the tool handle, by turning the reverse ring (only for ETV/ETD DS or by turning the arm on the trigger knob (only for ETP DS).
The soft-start function facilitates entering the screw head and thread.
The duration of the soft start is adjustable, see the manual for the drive unit.
The tool is equipped with signal lights,
Green = OK tightening
Yellow = Warning – low torque (not for ES)
Red = Warning – high torque
Orange = Function indicator (only for SL and DL)
Blue = Function indicator (only for SL)
Service
Additional Maintainance Safety Messages
Preventing ESD Problems
The components inside the product and controller are sensitive to electrostatic discharge. To avoid future malfunction, make sure that service and maintenance is carried out in an ESD approved work environment. The figure below shows an example of an appropriate service work station.

Maintenance Instructions
Service Recommendations
Preventive maintenance is recommended at regular intervals. See the detailed information on preventive maintenance. If the product is not working properly, take it out of service and inspect it.
If no detailed information about preventive maintenance is included, follow these general guidelines:
Clean appropriate parts accurately
Replace any defective or worn parts
Overhaul
Have your power tool serviced by a qualified repair person using only identical replacement parts. This will ensure that the safety of the power tool is maintained.
Service must only be carried out by qualified personnel who have access to the Service instruction and/or have been trained for service on this tool.
The electric motor is a sealed unit and may under no circumstances be opened by anyone else than Atlas Copco Industrial Technique AB.
If it is judged that the electric motor is defect or in need of service, the complete motor unit should be returned to Atlas Copco Industrial Technique AB for exchange.
Motors which have been opened by anyone else than Atlas Copco Industrial Technique AB will not be serviced.
Overhaul and preventive maintenance is recommended at regular intervals once per year or after maximum 250.000 tightening depending on which occurs sooner. More frequent overhaul may be needed if the machine is used in heavy-duty operations. If the machine not is working properly, it should immediately be taken away for inspection.
When dismantling the tool always use the specially designed service tool 4080 0848 80, (two service tools are required).
Setting the Intermediate Position of the Stroke Module

Normally the setting is factory preset.
The intermediate position for the Stroke Module must be adjusted if
The screw is pushed out to the front - stroke is too long. In this case, the Sleeve must be turned to the right to bring it further backwards.
The screw drops from the Feeding Head - stroke is too short. In this case, the Sleeve must be turned to the left to bring it further forwards.
To adjust the intermediate position, two special adjustment tools are needed, which can engage in the grooves of the sleeves. In this case, the outer Threaded Ring counters the inner Threaded Sleeve.

Adjustment
Remove the Feeding Head by retracting the Quick-Change Coupling.
Unscrew the outer Threaded Ring, hold the inner Threaded Sleeve with the smaller Wench and unscrew the outer Ring with the larger Wrench.
Then, the inner Threaded Sleeve can be turned in or out, with one revolution 5/10 mm displacement of the Sleeve forwards or backwards, depending on the direction of rotation.
After adjustment, it must be countered with the outer Threaded Ring again.
Reinstall the Feeding Head.
Cleaning and Replacing the Feeding Head
Removing the Feeding Head

The Screw Feeding Tightening Module always has to be repaired in case of damage. An inadequately maintained Screw Feeding Tightening Module is a source of danger.
Pull the Sleeve of the Quick-Change Coupling (blue) backwards, and then pull off the Feeding Head (green).

Cleaning and checking the Feeding Head
Thoroughly clean the entire Feeding Head of any adhering dirt with a commercially available industrial cleaner and a cloth.
Visually inspect the Feeding Head and check for damage. If damaged, the Feeding Head or the damaged components must be replaced.
Mounting the Feeding Head
Push the Swivel Arm aside and pull the Sleeve of the Quick-Change Coupling backwards.
Attach the clean, or the new, Feeding Head and then release the Sleeve of the Quick-Change Coupling.
Make sure that the Feeding Head is correctly attached by turning and pulling gently. The Feeding Head should remain attached to the Screw Feeding Front Part.
Cleaning and Replacing the Bit Complete
Preparation
The Screw Feeding Front Part must be brought to the “Bit Change” mode. This is done by turning the rotary switch of the Screw Feeding Unit to the "Bit Change" position.
Remove the Feeding Head by pulling the Quick-Change Coupling backwards.
Removing the Bit Complete
Pull the Bit Quick-Change Coupling forwards.

The Bit Complete will pop out as soon the Bit Quick-Change Coupling is pulled forwards.

Cleaning and checking the Bit Complete
Clean the Bit Complete and remove any residuals.
Check the Bit Complete for wear and tear. In case of high wear or any defect, the corresponding part must be exchanged.
Mounting the Bit Complete
If no wear or defect can be detected, the clean Bit Complete can be reinstalled.
Insert the Bit Complete into the Sleeve with a slight twist until the toothing engages. The Bit Quick-Change Coupling jumps back automatically.
Replacing the Bit and Adapter Rod
The Bit Complete has been removed from the Screw Feeding Front Part.
Removing the Adapter Rod
Hold the Threaded Sleeve with the Adjustable Hook Wrench, hooks reach into the holes.
Use the Mounting Tool to grip the Adapter Rod and release it from the Threaded Sleeve.

Removing the Bit From the Threaded Sleeve
There are two ways of removing the Bit
Hold the Threaded Sleeve with the Adjustable Hook Wrench, and use pliers to unscrew the Bit from the Threaded Sleeve.
Or, clamp the Bit in a vice and unscrew the Threaded Sleeve with the Adjustable Hook Wrench.
Perform step 1 in the reversed order to attach the new Bit to the Threaded Sleeve. Make sure that the Bit is not damaged during this procedure.
Mounting the Bit Complete onto the Screw Feeding Front Part
Make sure that the Bit, Threaded Sleeve, and new Adapter Rod are correctly mounted together.
Insert the Bit Complete into the Screw Feeding Front Part using the Bit Quick-Change Coupling.
Checking, Cleaning, and Replacing the Alignment Jaws

Checking, cleaning, and replacement of the Alignment Jaws should only be carried out by Atlas Copco service technicians.
Cleaning and Replacing the Swivel Arm

Cleaning and replacement of the Swivel Arm should only be carried out by Atlas Copco service technicians.
Replacing the Driving Tool

Replacement of the Driving Tool should only be carried out by Atlas Copco service technicians.
Repair Instructions
Repair
Repair must only be carried out by qualified authorised personnel. For further information contact your local Atlas Copco sales representative.
Troubleshooting
Power Focus 600/6000
Is the unit switched on? Check the earth fault circuit breaker behind the front door. Should it have tripped, make sure to find the primary fault before resuming operation. Check that the wiring on the remote start connector is correct. For further information see 9836 4954/9836 7446.
If the Tool Becomes Very Hot
With proper adjustment the tool can handle any normal line jobs that an operator sustains. What can cause overheating are combinations of some factors: torque above rated, too low speed, too long ramp time (motor has to give high torque for a long time), very high prevailing torque, very soft joints, short cycle time. To correct, look over speed, ramp time, tightening strategy. One stage and Ergoramp are most heat conserving when applicable. Please refer to the User Guide of your POWER FOCUS. If the above corrections are not enough, choose a tool of the next higher capacity.
Recycling
Environmental Regulations
When a product has served its purpose it has to be recycled properly. Dismantle the product and recycle the components in accordance with local legislation.
Batteries shall be taken care of by your national battery recovery organization.