Check brake forces of service brake · ar4210d5000ts · Mercedes-Benz WIS

AR42.10-D-5000TS

Check brake forces of service brake

18.05.2018

Model

907 (except 907.8), 910 (except 910.0)

 Danger	Risk of death caused by limbs being caught or crushed by rotating parts when performing tests on the brake test stand	Never leave the vehicle unattended on the rollers except in an emergency. Ensure that no one is under the vehicle or near rotating parts during testing. In case of emergency, use the EMERGENCY OFF switch to shut down test stand.	AS42.00-Z-0001-01A
	Notes on the evaluating and interpreting brake tests on test stands		AH42.00-N-0004-01S
	Check
1	Mount pedal force meter onto brake pedal.
	000 588 05 21 00 Roller brake test stand		WS42.00-P-0006B
		 Observe manufacturer's operating instructions.
2	Drive vehicle onto roller brake test stand.
	000 588 05 21 00 Roller brake test stand		WS42.00-P-0006B
		 Do not switch off engine.
3	Gradually apply specified test forces to the brake pedal, and compare the brake force reached on each axle against the reference values.	 Reference values must be reached. Otherwise, the specifications for the legally prescribed minimum deceleration will not be met.
		Model 907 (except 907.8), 910 (except 910.0)Reference values for pedal force in accordance with manufacturer's specifications, reference value method	*BE42.10-N-1001-17TS
		If reference values are not achieved,
		
		determine causes and rectify.
		 Subject to separate repair order.
4	Drive the vehicle off the roller brake test stand.
5	Operate parking brake.
6	Switch off engine.
7	Remove pedal force meter.
	000 588 05 21 00 Roller brake test stand		WS42.00-P-0006B

Reference values for brake force

Number	Designation			Model 907.22/72 Model 910.12/62	Model 907.13/23/63/73 except code B25 model 910.13/63 except code B25, code QB1
BE42.10-N-1001-17TS	Reference values for pedal force in accordance with manufacturer's specifications, reference value method	Proportion of brake force at front axle, min.	%	48,8	48,8
		Proportion of brake force at rear axle, min.	%	23,3	23,3
		Proof load, min.	N	65	65
		Proof load, max.	N	425	425
		Max. pedal force for 50% braking deceleration	N	250	285
		Max. pedal force for 58% braking deceleration	N	225	255

Reference values for brake force

Number	Designation			Model 907.13/23/63/73 with code B25, model 910.13/63 with code B25, model 910.13/63 with code QB1	Model 907.14/24/64/74 Model 910.14/64
BE42.10-N-1001-17TS	Reference values for pedal force in accordance with manufacturer's specifications, reference value method	Proportion of brake force at front axle, min.	%	46,9	50,9
		Proportion of brake force at rear axle, min.	%	24,7	21,8
		Proof load, min.	N	65	65
		Proof load, max.	N	425	425
		Max. pedal force for 50% braking deceleration	N	280	255
		Max. pedal force for 58% braking deceleration	N	245	255

Reference values for brake force

Number	Designation			Model 907.15/25/65 except code RH9	Model 907.15/25/65 with code RH9
BE42.10-N-1001-17TS	Reference values for pedal force in accordance with manufacturer's specifications, reference value method	Proportion of brake force at front axle, min.	%	39,6	38,7
		Proportion of brake force at rear axle, min.	%	30,6	31,5
		Proof load, min.	N	65	65
		Proof load, max.	N	405	390
		Max. pedal force for 50% braking deceleration	N	250	260
		Max. pedal force for 58% braking deceleration	N	250	260

ah4200n000401s Oplysninger om bedømmelse og tolkning af bremsekontroller på prøvestand
as4200z000101a Livsfare på grund af fastklemning eller knusning på roterende dele, mens bremseprøvestanden kontrolleres
ws4200p0006b