Maha Energy IW4 WB / WBV, IW7 WB / WBV Description, Safety, Operations, Maintenance, Error Codes

IW4/IW7 WB/WBV

TABLE OF CONTENTS
1	Description		.................................................................................................................	1
	1.1	Introduction		1
	1.2	General Information about Brake Testing		1
		1.2.1	Vehicle with a Driven Axle	2
		1.2.2	4-Wheel Drive Vehicle	2
	1.3	Technical Data		5
		1.3.1	Electrical Data	5
		1.3.2	Mechanical Data	6
		1.3.3	Electronic	7
	1.4	Standard Equipment IW4/IW7 WB/WBV (4WD)		7
	1.5	Noise Emission		7
	1.6	Equipment IW7 MB Version		8

2	Safety			9
	2.1	Introduction		9
	2.2	Safety Regulations for Commissioning		10
	2.3	Safety Regulations during Operation		10
	2.4	Safety Regulations for Service Work		10
	2.5	Attention		11
	2.6	Further Information		11
	2.7	Combination with Accessories		11
	2.8	Exchange of Parts		11
	2.9	Safety Features		12
		2.9.1	Lockable Main Switch	12
		2.9.2	Sensor Rollers (Brake Tester)	12
		2.9.3	Pit Safety (Option)	12
		2.9.4	Warning and Information Labels	12

3	Operations		...............................................................................................................	13
	3.1	Symbol Description		13
	3.2	IW7 Equipment Variations		16
	3.3	IW4 Equipment Variations		19
	3.4	Preparations for a Brake Test		22
	3.5	Running a Brake Test		22
		3.5.1	Determining the Roller Resistance	23
		3.5.2	Ovality Test (optional)	23
		3.5.3	Maximum Brake Force Test	24
	3.6	Imbalance Display (Optional)		25
	3.7	Special Features on Test Stands with MB Mode		25
	3.8	Special Points about the Portugal-Mode		26
	3.9	Special Points about the Sweden Mode		26
	3.10	Special Points about the Hongkong Mode		27

4	Maintenance, Error Codes		29
	4.1	Maintenance of the Roller Set	29
	4.2	Description of Error Codes	30
	4.3	General Error Codes	30
	4.4	Additional Defect Codes on 4-Wheel Drive Test Stands	32
	4.5	Installation and Dismantling of the Test Stand	32

D1 0412BA1-GB04 III