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» Y119119 – (EN - REV. 001) | JULY 2020 

5. Switch position depending on vehicle and axle manufacturer

*) different potentiometer variants per vehicle or axle manufacturer.

Switch position

Vehicle or axle manufacturer

Pin coating of potentiometer connector

Information if function is correct Referring disc and brake pad gap and value tables

cont. Daimler, Iveco, 
Scania, DAF, Others

DAF

 *)

silver

Voltage values increase between 
maximum gap and minimum gap 
from 1 Volt to 3.5 Volt linearly

see section 6.1

Daimler

 *)

Dana 

 *)

Evobus

Hendrickson

Hyundai

Iveco

Meritor

SAF 

 *)

Scania

SOR-Libchavy

Voith

ZF 

 *)

Others

cont. MAN

MAN 

 *)

gold

Voltage values increase between 
maximum gap and minimum gap 
from 0.7 Volt to 3.56 Volt linearly

see section 6. 2

DANA 

 *)

LAF

SAF 

 *)

Others

End Wear Display 
black/ white

DAF 

 *)

silver

Voltage switches from approx. 0.15 
V to approx. 5 V when the minimum 
gap is reached 

see section 6.3

Daimler 

 *)

ERF

ZF 

 *)

MAN 

 *)

gold

SWITCH POSITION

Summary of Contents for K154433N50

Page 1: ...DIGITAL TESTER K154433N50 FOR DISC BRAKE WEAR POTENTIOMETER Reference No K066644 Doc No Y119119 EN Rev 001 July 2020 USER MANUAL...

Page 2: ...en working under or around the vehicle and particularly when working in the engine compartment the engine should be shut off and the battery disconnected Where circumstances require that the engine be...

Page 3: ...make certain that all components and the complete brake systems are leak free and restored to their proper operating condition Welding To avoid damage to electronic components when carrying out elect...

Page 4: ...contrary to this specification may damage the device When fitting the battery ensure the correct polarity plus and minus Warranty claims will not be honoured if the device has been opened except the b...

Page 5: ...c brakes and for the determination of the wear of the brake disc and brake pads 3 pin plug for threaded connection 3 pin plug for clamp connection Battery cover Display Red LED Wear indication Yellow...

Page 6: ...l be necessary to measure over the disc using a vernier caliper or suitable fabricated device 3 1 Read the Safety Advice Section of this manual 3 2 Only if caliper is installed on vehicle Remove wheel...

Page 7: ...e see tables in section 5 Compare the indicated measured value with the value of the reference table see section 6 If the test device always indicates a value 0 00 V check the position of the rotary s...

Page 8: ...ania DAF Others DAF silver Voltage values increase between maximum gap and minimum gap from 1Volt to 3 5Volt linearly see section 6 1 Daimler Dana Evobus Hendrickson Hyundai Iveco Meritor SAF Scania S...

Page 9: ...es for disc and brake pad gap measured voltages 6 1 For switch position cont Daimler Iveco Scania DAF Others Adjuster must only be turned using the shear adapter TABLES FOR DISC AND PAD GAP MEASURED V...

Page 10: ...92 3 89 1 85 9 82 7 79 5 76 9 73 2 70 0 Y119119 EN REV 001 JULY 2020 6 2 For switch position cont MAN Adjuster must only be turned using the shear adapter Brake type Maximum disc and brake pad gap mm...

Page 11: ...are valid under the condition that the switch position is selected according to the wear indicator used in the brake see section 5 7 Disc and brake pad gap voltage check setting dimensions DISC AND BR...

Page 12: ...se Please check our website www knorr bremseCVS com for the latest update or contact your local Knorr Bremse representative The information does not purport to be all inclusive and no responsibility i...

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