Check/correct fluid level of hydraulic unit - AR77.37-P-3501LCA

MODEL 205.4 

MODEL 217.4 

Shown on model 217.4 

Fig 1: Checking Fluid Level Of Hydraulic Unit - Shown On Model 217.4

Courtesy of MERCEDES-BENZ USA

	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.	AS00.00-Z-0013-01A
	Check
1	Ope soft top with switch and close	The hydraulic system can be bled by opening and closing.
2	Expose hydraulic unit (1)	Model 217.4	AR77.37-P-1000LCA
		Model 205.4 Do not disconnect hydraulic lines from hydraulic unit (1).	AR77.37-P-1000LWR
3	Position hydraulic unit (1) horizontally to installation position
4	Check oil level in oil reservoir (2) on hydraulic unit (1)	The oil level must be between "MIN" and "MAX" marking when the soft top is closed.
5	Unscrew oil filler screw (3) from oil reservoir (2)	If oil level is not correct.
6	Add hydraulic oil up slightly below "MAX" marking	If oil level is not correct.
	Hydraulic fluids (Specification 343.0)	Use suitable funnel or bottle.	Hydraulic fluids (Specification 343.0). MB 343.0 Hydraulikol A 000 989 91 03/Castrol Vitamol ZH-M
7	Tighten oil filler screw (3) on oil reservoir (2).	If oil level is not correct.
		Model 217.4 Oil filler screw to hydraulic unit reservoir	*BA77.37-P-1003-01C
		Model 205.4 Oil filler screw to hydraulic unit reservoir	*BA77.37-P-1003-01D
10	Install hydraulic unit (1)	Model 217.4	AR77.37-P-1000LCA
		Model 205.4	AR77.37-P-1000LWR

SOFT TOP HYDRAULIC SYSTEM

Number	Designation		Model 217.4
BA77.37-P-1003-01C	Oil filler screw to hydraulic unit reservoir	Nm	1

SOFT TOP HYDRAULIC SYSTEM

Number	Designation		Model 205.4
BA77.37-P-1003-01D	Oil filler screw to hydraulic unit reservoir	Nm	1