Flush out automatic transmission and torque converter - AR27.55-P-0100B

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TRANSMISSION 722.6/9

With transmission rinsing device

Fig 1: Return Flow Pipe & Feed Line

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Risk of injury to skin or eyes caused by hydraulic fluid spraying out under high pressure. Risk of poisoning caused by swallowing hydraulic fluid	Depressurize the hydraulic system completely before starting any work on the system. Wear protective clothing and safety glasses.	AS00.00-Z-0013-01A
	Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running	Secure vehicle to prevent it from moving by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0005-01A
	Risk of death caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer.	AS00.00-Z-0010-01A
	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
		Before opening the hydraulic system the area surrounding the separation point should be cleaned thoroughly. Even the smallest dirt particles, introduced into the hydraulic components, can lead to malfunctions and a total failure of the hydraulic system.
		The transmission rinsing device can be connected at any given point in the oil circuit. Only the flow direction has to be observed when connecting the rinsing device.
1	Expose connecting point	Define connecting point to match accessibility of feed line (2) or return line (1).
2	Detach feed line (2) or return line (1) at connecting point
3	Connect transmission rinsing device	Note direction of oil circuit flow. Automatic transmission rinsing system OWS/ATM-M
3	Connect transmission rinsing device	Set of adapters	Fig 2
4	Rinse transmission oil circuit	Note specifications from rinsing device manufacturer.
5	Install in the reverse order
	Checking
6	Check oil level in automatic transmission, correct if necessary	722.6	AR27.00-P-0100AC
		722.9 (except 722.950/960/961/962/963/964/965/966)	AR27.00-P-0270W
		722.950/960/961/962/963/964/965/966	AR27.00-P-0270SYZ
7	Carry out engine test run, checking the transmission for function and oil leaks

Fig 2: Identifying Set Of Adapters (722 589 01 90 00)

Courtesy of MERCEDES-BENZ USA