Heyco 00766000080 User manual

Dear User,

Thank you for choosing this Digital

Torque Wrench. This manual will help

you to use the many features of your new

Digital Torque Wrench. Before

operating the torque wrench, please

read this manual completely, and keep it

nearby for future reference.

HEYCO-WERK

HEYNEN GMBH & CO. KG

BIRGDEN III/1

D-42855 REMSCHEID

TEL. +49 (0)2191/205-0

FAX +49 (0)2191/205-203

[email protected]

www.heyco.de

Service Manual

Digital Torque Wrench

with digital angle applicator

764 - 765 - 766

08956001200

2 3

Table of contents

 • Digitaltorquevaluereadout

 • highmeasurementaccuracy

 • Interchangeablehead

 • ergonomic2-K-handle

 • reversible

 • BuzzerandmulticoloredLEDIndicator

 • 9pre-settabletargetvalues(Torque)

 • 5variousUnits(Nm,ft-lb,in-lb,kg-cm,Angle°)

 • 50or250datastoragelocationsforretrievinganda

  combinedtorquemonitoring

 • Communicationfunctions

 • Autosleepafterabout2minutesidle

 • compatiblewithAAandalsorechargeablebatteries

 1. InterchangeableHead

 2. SensorYoke

 3. LCDDisplay

 4. Buzzer

 5. CommunicationPort

 6. Buttons

 7. BatteryCap

 8. SquareDrive

 9. Ergonomic2-Khandle

10. LEDIndicator

11. Torque/AngleValue

12. Pre-settingnumber

13. Unit

14. P(PeakHold)/T(TrackMode)

15. PowerOn/Delete

16. M-Memory

17. Unit/SettingButton

18. Up/DownButton

Names and functions of the parts

N·m

Features ....................................3

 •Namesandfunctionsoftheparts ...............3

 •ModelOverview ..........................4

 •Specications ............................4

 •Note ...................................4

Before using the Digital torque wrench ........5

 •BatteryInstallation .........................5

 •Poweronandzeroreset .....................6

 •ActivationandStand-by .....................6

 •Zeroreset ...............................6

 •LowVoltageIndicator .......................7

 •Changingthetypeofhead ...................7

Setting, Presets and Operation ................8

 •Presettings ...............................8

 •Unitselection ............................10

 •SelectTorqueUnit ........................11

 •PeakHold/TrackModeSelection .............12

 •TrackMode .............................13

 •PeakHold .............................14

 •PeakHoldModerecordedValueReview ........15

 •Anglefunction ...........................16

Communication ............................ 16

 •Installationofthedriversoftware ..............16

 •Transmissionofrecordeddata ................18

Maintenance and Storage .................. 22

 •batterymaintenance .......................22

Calibration ................................ 23

4 5

Note:

Theaccuracyofreadoutisguaranteedfrom20%to100%of

maximumrange+/-1increment.Theaccuracyoftheindicated

torquevalueisatype-boundsize.Formaintainingaccuracy,

calibratethewrenchinregularintervals.Theintervalsdepend

onthefrequencyofapplications.Generallywerecommendto

calibratethetorquewrenchonceayear.

Model Overview / Speciﬁcations

Before using the

Digital torque wrench

Model Art. No. Drive Max. Reach Accuracy

00764000080 764 1/2“ 135 Nm 1 % CW / 2 % CCW

00765000080 765 1/2“ 200 Nm 1 % CW / 2 % CCW

00766000080 766 1/2“ 340 Nm 1 % CW / 2 % CCW

Model Overview

Model Art.No. Drive Max. Reach alarm setting range

(Nm)

Length

(mm)

00764000080 764 1/2“ 135 Nm 6,8 - 135 410

00765000080 765 1/2“ 200 Nm 10 - 200 545

00766000080 766 1/2“ 340 Nm 17 - 340 640

Speciﬁcations

All models

measurement accuracy CW +/- 1 % CCW +/- 2 %

data storage locations 50 - 250

communication Yes

pre-settings 9 settings

Operation mode Peak Hold / Track Mode Selection

Units Nm, ft-Ib, in-Ib, kg-cm, Angel°

Head Interchangeable

Bit size 12 (B) x 9 (H)

Axial distance 17,5

teeth 52

Buttons 5

Battery 2 x AA

operating temperature -10°C - 60°C

Storage temperatur - 20°C - 70°C

humidity Up to 90% without condensation

Drop test 1 m

Inserting the batteries

Removethebatterycapwitharotationcounterclockwise.

Insert2AAbatteriesmatchingthe+/-polaritiesofthe

batterytothebatterycompartment.

Replacethebatterycapwithaclockwiserotation.

Battery and cap

6 7

Power On and Zero reset

of the Torque Wrench

Pressbutton CtoturnontheTorqueWrench.

BeforeusingtheTorquewrench,normallyanauto-reset

willbeprocessedautomatically.

ATTENTION!

MakesurethatnoforcesactingontheTorquewrench

duringthepoweron/resetoperation.Ifyoudidnot

followtheabovementionedpoints,thedisplaywill

showsthefollowingsymbol

Pleaseproceedasdescribedabove.Ifthedisplayshows

ErOafterswitchingon,themaxtorquehasbeen

exceededabout10%Inthiscaseanewcalibrationis

absolutelynecessary.

Activation and Stand-by

TheTorquewrenchwillautomaticallyturnoffafter2min

forpowersaving.Pleasepress CtoturnontheTorque

wrench.

ATTENTION!

Duringthecommunicationperiod,theautopower-off

functionisdisabled.

Reset the Torque wrench

To reset the Torque wrench please press button C.

Should a fault occurs, you could reset the Wrench by

loosen the battery cap, then tight it to re-start. After reset

remember to press C

Activation

Low Voltage Indicator

Ifthebatteryserialvoltageisinlowvoltagestatus,the

DisplaywillshowabatterysymbolandthentheWrench

willturnoff.Pleasereplacebatteries.

Changing the type of the head

Whenusingdifferentinserttoolsthetorquevaluetobeset

duetodifferentdimensions(L1)mustbecalculatedusingthe

followingformula:

D: Thesettorque

D1:Theactualtorqueappliedtothenut.

L1:Thechangedlength

L2:Thestandardlength

L3:Thelengthfromthettingpintothecalibrationpoint

Reference dimensions for all models:

Model Art. No. Drive L2 (mm) L3 (mm)

00764000080 764 1/2“ 39,5 287,7

00765000080 765 1/2“ 49 381,2

00766000080 766 1/2“ 49 501,2

D=D1 * (L3 + L1) / (L3 + L2)

calibrationpoint

8 9

Setting, Presets and Operations

Pre-settings

1M-Memory

2Up/DownButton

3Unit/Settings

4Poweron/Delete

TheTorquewrenchcanpreset9targettorquesorangles.

Topresetthevalues,pleasedothefollowingsteps.

1.Throughpressingthebutton Mseveraltimesyouwill

reachtherequestedmemorylocations.

2.Inthememorylocationyoucanselectthepreferedunit

bypressingthebutton

2.Inthememorylocationyoucanselectthepreferedunit

U/S

3.Withtheselectionkeys

youcanenterthetarget

value

4.Bypressingthebutton Magainyousavethepre-setted

valueandskiptothenextmemorypoint.

Pre- settings

Pre-setting: M2

Pre-setting: M1

25.00

N·m

25.00

N·m

25.00

N·m

Pre-setting: M3

Pre-setting: M9

Press M

10 11

Setting, Presets and Operations

Unit Selection Set torque

Pre-setting: N·m

25.00

N·m

Press U/S

22 1.2

in·lb

U/S

Unit Selection: in·lb

Unit Selection: ft·lb

18.43

ft·lb

U/S

Unit Selection: kg·cm

255.1

kg·cm

U/S

360°

Unit Selection: ° (Deg.)

Pre-setting Value

25.00

N·m

Press

Increace target Value

30.00

N·m

Decrease Target Value

28.00

N·m

Press

12 13

Selection of Peak Hold or Track Mode

TheTorquewrenchofferstwodifferenttorquefunctions.

InTrackModeitispossibletotriggerapresettargetvalue.

InthePeakHoldModeyoucanholdorsavetheactually

reachedmeasuredvalue.

Thebothdifferentmodescanbeviewedasfollows:

Note:

1.IfErOappears,itmeansthewrenchhasbeentorquedto

morethan110%ofmaximumtorque.

2. IfyoucreateaTorquevalueof5NmintheTrackModethe

displaywillshowanstartwith5Nm,sowhenyoucreate

lessthan5NmtheDisplaywillshownovaluechanges.The

minimumTorquevalueforthe1/4“+3/8“seriesis3Nm.

3.Whenyoureachthemaximumsettingrangethegreenandred

LEDwillﬂashtogether.

Track Mode

25.00

N·m

long pressing

Peak Hold-/ Track Mode

For selection

press

Setting the Peak Hold-/ Track Mode

Press

Record number

*Note 1

Press

Delete recording

*Note 1

Press

Peak Hold or Track Mode

25.00

N·m

Max. Torque value

*Note 1

START

(System initial)

25.00

N·m

*Note 2

Create a torque above 5 Nm

Current torque value

18.00

N·m

Reached 90% of Target Torque

Current torque value

22.50

N·m

Buzzer Green LED

Reached above 90% of setted Torque

((...((... ...))...)) ((...((... ...))...))

Reached the max. target torque

Track Mode

25.00

N·m

*Note 3

Buzzer Red LED

Target Torqe is exceeded

((...((... ...))...)) ((...((... ...))...))

MPT

U/S

14 15

Peak Hold

Note:

1.IfappearsErO,itmeansthattheWrenchhasbeentorqued

tomorethan110%ofthemaximumtorque.

2.IfappearsFULL,itmeansthewrench‘smemoryisfullandno

morevaluescanberecorded.Pleaserefertothe„PeakHold

ModerecordedValueReview“toclearthememoryrecords.

3.Whenyoureachthemaximumsettingrangethegreenandred

LEDwillﬂashtogether.

Peak Hold Mode

recorded Value Review

Note:

1.ThePeakHoldrecordedvaluereviewcanalsobeperformedin

themode„monitoring“.

2.Ifyouoperateinthe„PeakHold“mode,thedisplaywillshow

MODE.Pleasegoovertothenextstep.

3.Iftherearenorecords,thedisplaywillshowNONE

4.Thisfunctionisnotsupportedonalltypesofmodels.

5.TheCommunicationmodeisforuploadingrecordeddatatoa

PC.

6.TheCommunicationmodeisalsoforcalibratethetorque

wrench.Pleasecontactyourlocaldealerformoreinformation.

Max. Torque value

*Note 1

START

(System initial)

22.50

N·m

Create Torque value

Current Torque

value

18.00

N·m

Reached 90% of Target Torque

22.50

N·m

Buzzer Green LED

Reached above 90% of setted Torque

((...((... ...))...)) ((...((... ...))...))

Reached the max. target torque

25.00

N·m

*Note 3

Buzzer Red LED

Target Torqe is exceeded

((((((((( ))))))))) ((((((((( )))))))))

18.00

N·m

Released

Create Torque

value ﬂ ashes

*Note 2

Recording

Peak Hold / Track Mode

*Note 1

25.00

N·m

Delete

22.50

N·m

*Note 2

Setting Peak Hold / Track Mode

long pressing U/S

Press U/S

Record No.

005

Auto

change

*Note 3

18.00

N·m

Recorded value

Press U/S

Peak Hold /

Track Mode

Delete Record

Press

U/S

*Note 4, 5, 6

Communication

Yes

(Exit)

U/S

(Task)

U/S

Deleted

16 17

Angle function

Iftheanglefunctionisnotalreadyselected,youreachthe

anglemodebypressingthebutton

Iftheanglefunctionisnotalreadyselected,youreachthe

U/S severaltimes.Inthe

anglefunctionyouhavethepossibilitytosetatargetvalue

asdesired.

Communication

Attention:

BeforetheTorquewrenchwillbeconnectedwiththePC

pleasemakesurethatthesoftwarefromtheenclosedCD

isalreadyinstalledonthePC.

Pleaseusetheprovidedaccessoriestotransmitthedatas

only.

Installation of the driver software

PleaseinserttheinstallationCDintoyourCD-ROMdrive.

Pleaserunthesetup.exe intherootdirectoryoftheCDto

installtheuploader.

Pleasefollowtheinstructionsduringtheinstallation.

Communication

Selctthefollowingle:

Start/Programm/UploaderV1.x/UploaderV1.x

Thenthefollowingwindowsareshown.

ConnectthecommunicationcablebetweenthePCandthe

Torquewrench.ThenpleasechoosethemodeSENDor

COMU.(Pleasereadthesection„Transmissionofrecorded

data“toreachthemodeSENDorCOMU)

18 19

Pleaseopenthele„USB-Driver“

Pleaseexecutethe.exe-le

Pleasefollowtheinstallationinstructions

PleaseselecttherespectiveComPortinthe„Uploader“and

click„Portopen“

PleasecheckthedevicemanagerwhichCOMPortwas

assigned

IftheComPortshouldnotberecognizedautomatically

pleaseclicktwiceontheassigneddevice.

Then,pleasechangeintotheregister„driver“

20 21

Pleaseclick„driverstobeselectedfromlist“

PleaseselecttherespectiveComPortinthe

„Uploader“andklick„Portopen“

Pleaseclick„Next“

Connection of the communication cable

TurnofftheTorquewrenchandconnecttheaccessorycable

betweentheCOMPortofthePCandthetorquewrench.

Transmission of recorded data

1.Pleasepress Caftersuccessfullconnectiontoturnon

theTorqueWrench.

2.PleasechangeintotheoperationmodeSENDby

pressingbutton

2.PleasechangeintotheoperationmodeSENDby

U/S untilyoureachthemenue.By

pressingthebutton

untilyoureachthemenue.By

U/S severaltimesyoureachthe

modeCOMU.

BypressingthearrowkeysyoureachtheSEND

mode.

3.PleasestarttheuploaderprogramonyourPC.

4.PleaseselectthecorrectCOMportintheuploader

program.

5.Thenpleaseselectthelepathtosavetheuploaded

data.

6.Finally,pressUploadtotransmitthetorquerecordstothe

PC.

7.Theuploadeddatasareshowninacolumnandsavedin

a*.csvle.PleaseuseMicrosoftExceltoview*.csvle.

22 23

Attention!

1. An excessive torque ( 110% of the max.

torque range) can cause damage or loosing

of accuracy.

2. DonotshakeviolentlyordroptheTorquewrench.

3. DonotusethisWrenchasahammer.

4. DonotleavethisWrenchexcessiveheat,humidityor

directsunlight.

5. DonotusethisWrenchinthewater.(notwaterproof)

6. IftheWrenchgetswet,wipeitwithadrytowelas

soonaspossible.Thesaltoftheseawatercandamage

theWrench.

7. Donotuseorganicsolvents,suchasalcoholorpaint

thinnertocleantheWrench.

8. KeeptheWrenchawayfrommagnets.

9. DonotexposethisWrenchtodustorsand.

10.DonotapplyexcessiveforcetotheLCDpanel.

11.Createthetorqueslowlyandcomprisethemiddleof

thehandle.

Battery maintenance

1. Pleaseremovethebatterieswhenyoudidnotusethe

Wrenchoveralongerperiod.

2. Donotmixthebatterytypesorcombineusedbatteries

withnewones.

3. Pleasedisposethebatteriesatanofcialwaste

disposallocation.

CalibrationMaintenance and Storage

Calibration

PleasecalibratetheTorquewrenchinregularintervalsto

savetheaccuracy.Theintervalsdependonthefrequency

ofapplications.Generallywerecommendtocalibratethe

torquewrenchonceayear.

Heyco 00766000080, 00764000080, 00765000080 User manual

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