Check Level Control System For Leaks - AR32.33-P-0021LWT

Model 213.2 (except 213.264/288/289) 

except code 489 (AIRMATIC Dual Control/semi-active air suspension) 

Courtesy of MERCEDES-BENZ USA

	Notes on level control		AH32.22-P-1001-02LWT
	Remove
1	Remove front engine compartment paneling		AR61.20-P-1105LWE
2	Detach front left fender liner in area of bumper		AR88.10-P-1300LWE
	Check
3	Spray pressure line connections on rear axle electronic level control valve unit (Y36/8) with leak detection spray
4	Spray pressure line connections at AIR BODY CONTROL compressor (A9/1) with leak detection spray
5	Spray pressure line connections at rear axle air spring (41) with leak detection spray
6	Spray leak detection spray onto area around dust boots at top and bottom of right and left rear axle air spring (41)
7	Check sprayed areas for leak tightness	Wait approx. 10 to 15 min after spraying. This allows smaller leaks to be detected (bubbles form). Larger leaks are visible immediately. In the event of leakage ↓ Replace or repair corresponding components. Replace rear axle air spring (41)	AR32.22-P-1500LW
		Repair air suspension pressure line connection	AR32.22-P-2001-01LW
		Pressure line to compressor/valve unit (P)	*BA32.22-P-1004-03H
		Pressure line for air suspension on front axle/rear axle to valve unit	*BA32.22-P-1005-03H
		Pressure line to air suspension	*BA32.22-P-1006-03H
		Torque tool set	Fig 3
		Torque wrench	Fig 1
		Knife	Fig 2
	Install
8	Mount front left fender liner in area of bumper		AR88.10-P-1300LWE
9	Install front engine compartment paneling		AR61.20-P-1105LWE

Fig 1: Identifying Torque Wrench (001 589 86 21 00)

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Knife (000 589 12 28 00)

Courtesy of MERCEDES-BENZ USA

Fig 3: Identifying Torque Tool Set (003 589 05 09 00)

Courtesy of MERCEDES-BENZ USA