Connection Scheme For Pressure Test - AR77.37-P-4205-02LWR

Model 205.4

Model 217.4

Model 238.4

Risk of injury to skin or eyes from hydraulic fluid spraying out under pressure. Risk of poisoning from swallowing hydraulic fluid.

Depressurize hydraulic system completely before starting any work on it. Wear protective clothing and safety glasses.

Fig 1: Identifying Valve Block (230 589 00 91 00)

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Fig 2: Identifying Adapter (171 589 00 91 00)

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Fig 3: Identifying Tester (126 589 14 21 00)

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The following special tools are required: valve block, adapter and test device.

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Courtesy of MERCEDES-BENZ USA

Connection diagram C and D

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Model 217.4, connection diagram E1 and E2