Nitto Kohki delvo DLV5800U Series User manual

INSTRUCTION
MANUAL
Product Operational Information
Professional tool ELECTRIC SCREWDRIVER
Model: DLV5800U Series/DLC0350
[Specifications]
Electric screwdriver Controller
Model DLV5820U DLV5820HU DLV5840U Model DLC0350GG DLC0350LU
Torque [Nm (Lb-in)] 0.02 to 0.2
(0.18 to 1.8)
0.15 to 0.4
(1.3 to 3.5) Input Voltage 230 V AC 50/60Hz
115 V AC
50/60Hz
Free Speed [min-1] 500 to 750 700 to 1000 450 to 600 Plug Shape Europe USA
Model Type Model Type
Please refer to p. 5 for details.
EN This instruction manual is written in English.
Instruction manuals in other languages can be downloaded from the URL below.
FR
Ce manuel d'instructions est rédigé en anglais.
Les manuels d'instructions dans d'autres langues peuvent être téléchargés à partir de l'URL
ci-dessous.
DE
Diese Bedienungsanleitung ist auf Englisch verfasst.
Bedienungsanleitungen in anderen Sprachen können von der unten genannten URL heruntergeladen
werden.
IT Il presente manuale di istruzioni è redatto in lingua inglese.
I manuali di istruzioni in altre lingue possono essere scaricati dal seguente URL.
ES Este manual de instrucciones está escrito en inglés.
En la dirección URL indicada abajo se pueden descargar los manuales de instrucciones en otros idiomas.
PT Este manual de instruções está escrito em inglês.
Pode descarregar os manuais de instruções nos outros idiomas a partir do URL indicado abaixo.
http://www.nitto-kohki.co.jp/e/
Indoor Use Only
Grounded bit function
ESD Protection
 Please read manual carefully before you attempt to use your tool so that you may use it properly and safely.
 Keep the manual handy - so you can use it whenever necessary.
• Due to continuous product development/improvement the specifications and configurations in this document are
subject to change without prior notice.
Manufactured by.
NITTO KOHKI CO., LTD. 9-4, Nakaikegami 2-chome, Ohta-ku, Tokyo, 146-8555, Japan
Tel : [phone] Fax : [phone]
(Original Instructions)
TV06941-2 08/2019
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EN
Thank you very much for your purchase of this NITTO KOHKI product.
Before using your tool, please read this manual carefully so that you may use it properly to get the most out of it.
Please keep the manual handy - so you can use it whenever necessary.
Contents
Product Specific Safety Rules .............................. 1
1 Application ......................................................... 2
2 Checking Inside the Package ............................ 2
3 Part Names........................................................ 3
Electric screwdriver ...............................................3
Controller ..............................................................4
4 Specifications .................................................... 5
Electric screwdriver ...............................................5
Controller ..............................................................5
Torque measurement device.................................5
Torque and speed graph .......................................6
5 Preparation ........................................................ 7
Attaching a bit .......................................................7
Attaching the suspension bail ...............................7
Replacing a torque spring .....................................8
6 Basic Operation ................................................. 9
Start ......................................................................9
Changeover switch .............................................10
Start and stop......................................................10
Screw tightening .................................................11
Adjusting the output torque .................................11
Adjusting the motor speed ..................................12
Adjusting the soft start .......................................12
DLC0350Start/Torque-up signal outputs ............13
7 Appendix .......................................................... 14
Troubleshooting ..................................................14
Maintenance and inspection ...............................15
Disposal ..............................................................16
Separately-sold products ....................................16
External dimensions............................................17
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1
EN
Product Specific Safety Rules
WARNING
 Always use the electric screwdriver and controller as a set.
Using other power supplies could result in a fire or accident.
CAUTION
 This tool is not an impact type electric screwdriver. Do not tighten twice (extra tightening). Also, it cannot be
used for screw tightening of such things as wood or drywall.
Depending on fastening conditions, screws may become loose.
Improper impacts could decrease product life or cause product failure.
 Do not use the tool for anything other than screw tightening.
It should not be used for tasks such as drilling or threading (such as a tapper).
About Unit Notation
This instruction manual is written using both SI units and the imperial measurement method (yards, pounds).
Numeric values outside the ( ) are the value in SI units, while those inside the ( ) are the imperial measurement
value.
Notation Example: Length 25.4 (1") Weight: 0.45 (1) Torque: 1.13 (10)
in
mm
lbs
kg
Lb·in
Nm
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EN
1 Application
This is a hand-held electric screwdriver used to tighten screws.
2 Checking Inside the Package
When you open the package box, check the content of the package and also check for any damage caused by
incidents during transportation.
If a problem is found, consult with the store where you purchased the product.
Package content and list of accessories
Electric screwdriver DLV5820U/DLV5820HU DLV5840
Package content and accessories Quantity Quantity
Electric screwdriver (main unit) 1 1
Bit NK4D (No.0×1.8×44) 1 —
Bit NK4D (No.0×2.5×44) 1 1
Bit NK4D (No.1×4×44) — 1
Suspension Bail 1 1
Connection Cord (60" (1.5 m)) DLW9081 1 1
Low Torque Spring (silver) 1 —
Instruction Manual 2 2
Controller DLC0350GG DLC0350LU
Package content and accessories Quantity Quantity
Controller (main unit) 1 1
Power Cord (plug shape: Europe) 1 —
Power Cord (plug shape: USA) — 1
Bit NK4D
Phillips (a) DIA. (d) Total length
No. 0 ×1.8 (0.07") ×44 (1.73")
No. 0 ×2.5 (0.1") ×44 (1.73")
No. 1 ×4 (0.16") ×44 (1.73")
a
20 11
3.5
2
4 DIA.
d
44
Low Torque Spring (silver) Connection Cord Suspension Bail
Power Cord
(plug shape: Europe)
Power Cord
(plug shape: USA)
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3
EN
3 Part Names
Electric screwdriver
1
4
2
3
7
8
9
6
5
0
1 Receptacle (the connection cord is used to connect the controller.)
2 Warning Plate
3 Serial No
4 Rating Plate
5 Lever Switch
6 Frame Handle (exterior resin part of main unit)
7 Coupling
8 Torque Scale (standard)
9 Torque Adjustment Ring
0 Changeover Switch
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4
EN
Controller
9
15
6
47
8
23
1 Receptacle
2 Speed Adjustment Volume
3 Soft Start Adjustment Volume
4 Power Lamp
5 Power Switch
6 Signal Output Terminal
7 Inlet
8 Fuse Holder
9 Rating Plate
Part Names
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4 Specifications
CAUTION
 The output torque is the value measured in combination with the output torque measurement device.
When the output torque is measured by some other measuring device or combination, the value may be
different.
 The output torque and torque that occurs in screws do not match.
Use a torque wrench to check the torque generated on screws.
Electric screwdriver
Model Lever Start DLV5820U DLV5820HU DLV5840U
Torque Lb-in 0.18 to 1.8 1.3 to 3.5
Nm 0.02 to 0.2 0.15 to 0.4
Free speed min-1 500 to 750 700 to 1000 450 to 600
Screw Size
(for reference)
Inch thread #2 or less #1 to #3
Metric coarse thread 1.0 to 2.3 mm 1.6 to 2.6 mm
Suitable Bit Shape NK4D (dia. 4 mm (0.16"))
Input Voltage 40 V DC
Power Consumption W Approx.10
Rated Operation ON 0.5 seconds/OFF 3.5 seconds
ESD Protection (antistatic performance) *1Yes
(Conformance with International Electrostatics Standards IEC 61340-5-1)
Bit Grounding Function Yes (safe resistor 1 MΩ bond within controller)
Main Unit Weight g (lbs) Approx. 230 (0.51)
Temperature Range
[°F]
Operating 23 to 122 (-5 to +50 °C)
Storage -4 to 158 (-20 to +70 °C)
Noise Emission [dB] LPA *253 (uncertainty: K=3dB)
LWA *364
Relative Humidity Free of dew (include time of the storage)
Operating Environment Less than 6557 ft (2000 m) above sea level
Pollution Degree Degree 3 according to IEC 60664-1
Over Voltage Category Category II according to IEC 60664-1
*1 ESD is the abbreviation of Electro-Static Discharge. It means the discharge of static electricity
*2 LPA; A-weighted surface sound pressure level
*3 LWA; A-weighted sound power level
Controller
Use the screwdrivers in combination with the following special controllers.
Model DLC0350GG DLC0350LU
Input Voltage 230 V AC 50/60 Hz 115 V AC 50/60 Hz
Main Unit Weight g (lbs) 900 (1.98) 900 (1.98)
Function Grounding, Soft start, Speed control
Torque measurement device
Electric Screwdriver DLV5820U DLV5820HU DLV5840U
Torque Checker DLT1173A
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6
EN
Torque and speed graph
Torque scale and output torque (for reference)
CAUTION
 The torque scale is for reference. The output torque range is not guaranteed.
Make sure to measure torque.
 Use the tool within the specified range.
 When the torque decreases, increase the torque based on the measured value.
123456789 123456789
High Torque Spring
Low Torque Spring
Torque (Nm)
Torque Scale
DLV5820U/DLV5820HU
Torque Scale
DLV5840U
0.25 0.50 4.422.21
(Lb-in) (Lb-in)
0.20 0.40 3.541.77
0.15 0.30 2.651.32
0.10 0.20 1.770.88
0.05 0.10 0.880.44
0.04
0.15 1.32
0.35
0.02 0.18
Specifications
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EN
5 Preparation
Attaching a bit
WARNING
 Before attaching or detaching a bit, always turn OFF the power.
1 Insert a bit while the sleeve is in pressed
status
Sleeve
2 Release the sleeve and make sure the bit does
not come off
When removing the bit, pull the bit while the sleeve is
in pressed status.
Attaching the suspension bail
CAUTION
 If the suspension bail is pulled forcefully, it may not return to original status. Use an appropriate strength
necessary for attachment or removal.
1 Lightly pull both sides of the suspension bail
and fit it into the hole
Hole
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8
EN
Replacing a torque spring
WARNING
 Before attaching or detaching the torque spring, always turn OFF the power.
CAUTION
 The spring plate assembly must be oriented correctly.
The ball goes into the recess of the torque adjustment ring. When it is attached in the opposite orientation, the
torque adjustment ring easily gets loose.
Also, when the torque adjustment ring is turned, there will be no clicking sound.
 Recommended grease (separately sold)
Idemitsu Kosan Co., Ltd.: Daphne Eponex SR No. 2
Showa Shell Sekiyu K.K.: Alvania Grease S2
Cosmo Oil Co., Ltd.: DYNAMAX No. 2
1 Turn the torque adjustment ring
counterclockwise to remove
2 Remove the spring plate assembly → torque spring → plate, in that order
High torque spring
at shipment
Spring plate assemblyPlate
3 Apply grease to the torque spring
4 Replace the torque spring
To reattach, perform the order in reverse.
Preparation
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