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

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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: Identifying Classic Operating Lever Components
G10038293Courtesy of MERCEDES-BENZ USA

Compact operating lever 

Fig 2: Identifying Compact Operating Lever Components
G10038294Courtesy of MERCEDES-BENZ USA

Multima 2 operating lever 

Fig 3: Identifying Multima 2 Operating Lever Components
G10038295Courtesy of MERCEDES-BENZ USA
INSPECT 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) IMPORTANT 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) IMPORTANT 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