PAN GP-OIL 2721083 - Caterpillar

Table 1
Model    Serial Number    
Effectivity Adaptability    
305.5     none     S/N:DCK1-UP
S/N:CXZ1-UP    
306     S/N:MXH336-UP     S/N:MXH1-335    
Illustration 1 g01802788
Table 2
Internal Pin and Bushing Wear for the Sealed Track
135 mm (5.3 inch) Pitch    
Inches    mm    % worn    
21.26     540.0     0    
21.39     543.2     10    
21.51     546.4     20    
21.64     549.6     30    
21.76     552.8     40    
21.89     556.0     50    
22.02     559.2     60    
22.14     562.4     70    
22.27     565.6     80    
22.39     568.8     90    
22.52     572.0     100    
22.65     575.2     110    
22.77     578.4     120    When the idler wheel protrudes past the undercarriage frame by more than 36 mm (1.42 inch) (1), the idler cylinder reaches the maximum stroke. When the maximum stroke is reached, the track cannot be tensioned. One link on the track should be removed.