Checking oil pressure of power steering pump - AR46.30-P-0100N

MODEL 215.374 /378, 220.074 /174 /178 with CODE (487a) Active body control (ABC) 

Fig 1: Identifying Power Steering Pump, High-Pressure Expansion Hose And Clamp

Fig 2: Identifying Tester, Throttle Cock, Connecting Fitting And Hose

	Remove
1	Detach left air intake duct.
2	Clamp off feed line (30f) from power steering pump supply reservoir with clamp (08)	Clamp	Fig 3
3	Detach bracket of power steering pump/ABC reservoir (28a) (arrows) and put to one side forwards	Fastened with two nuts and one bolt. Do not disconnect the lines from the reservoir.
4	Unscrew the high-pressure expansion hose (30i) from the power-steering pump (30).
5	Attach connection (040a) to high-pressure expansion hose (30i)	Connection, part 11	Figure
6	Attach connecting hose (040c) to power-steering pump (30).	Connecting hose, part 16	Figure
7	Connect tester (039) between connection (040a) and connecting hose (040c)	Tester	Figure
8	Remove clamp (08) from supply line (30f).
9	Fill supply reservoir
			AP46.00-P-4611N
	Risk of accident from vehicle starting off by itself when engine running. Risk of injury from bruises and burns if you hold your hand into engine when it is started or when it is running.	Secure vehicle to prevent it moving off. Wear closed and close-fitting work clothes. Do not grasp hot or rotating parts.	AS00.00-Z-0005-01A
10	Engine ON
11	Increase engine speed to approx. 1000 rpm
	Check
12	Close throttle cock (039a) and check maximum service pressure	Test should only be conducted briefly to ensure that the oil temperature does not rise beyond its permitted level.	*BE46.30-P-1001-01B
13	Engine OFF
14	Unclamp supply line (30f) from power-steering pump reservoir.	Clamp	Fig 3
15	Disconnect tester (039)
16	Detach connection (040a) and connecting hose (040c)
	Install
17	Check O-ring on high-pressure expansion hose (30i) and replace if necessary
18	Screw high pressure stretch hose (30i) onto power steering pump		*BA46.30-P-1003-01C
19	Install bracket on power-steering pump/ABC reservoir (028a) (arrows).
20	Remove clamp (08) from supply line (30f).
21	Fill power steering pump and bleed		AR46.30-P-0010N
22	Check power steering pump for leaks	Visual inspection
23	Install left-side air intake duct.

POWER STEERING PUMP

POWER STEERING PUMP

Fig 3: Clamp (000 589 54 37 00)

Fig 4: Connection (215 589 01 63 00)

Fig 5: Tester (124 589 06 21 00)