Check and lubricate hand control unit - AP86.20-P-8650C

MODEL 156, 169, 172, 176, 204, 205, 207, 212, 217, 218, 221, 222, 242, 245, 246 (with driving aids ex factory) 

Classic operating lever 

Fig 1: Brake Pedal Mount Components - Classic Operating Lever

Courtesy of MERCEDES-BENZ USA

Compact operating lever 

Fig 2: Brake Pedal Mount Components - Compact Operating Lever

Courtesy of MERCEDES-BENZ USA

Multima2 operating lever 

Fig 3: Brake Pedal Mount Components - Multima2 Operating Lever

Courtesy of MERCEDES-BENZ USA

	Check
1	Check threaded connections at accelerator and brake pedal (1, 2) for tight seating	Threaded connections (1, 2) not adequately secured: Tighten threaded connections (1, 2).
2	Check threaded connections at operating lever (3) for tight seating	Threaded connections (3) not adequately secured: Tighten threaded connections (3).
3	Check play in accelerator pedal linkage (4)	Play should not exceed 2 mm. Play in accelerator pedal linkage (4) not correct: Adjust play in accelerator pedal linkage (4).
4	Check play in brake linkage (5)	Play should not exceed 2 mm. Play in brake linkage (5) not correct: Adjust play in brake linkage (5).
	Lubricate
5	Lubricate movable mounts at accelerator and brake pedal connections
6	Lubricate movable mount of accelerator pedal linkage at operating lever