PLUG 1770078 - Caterpillar

Table 1
Required Tools    
Part Number    Description    Qty    
    Stopwatch     1    
Illustration 1 g00479065
Start the engine.
Place the hydraulic activation control lever in the UNLOCKED position.
Position the machine on level ground.
Increase the hydraulic oil temperature to 55° 5°C (131° 9°F).
Raise a track off the ground. Refer to Illustration 1.
Put a mark on a shoe of the raised track.
Place the machine controls at the following settings: Engine speed dial "10" and AEC switch OFF.
Place the travel speed control switch in HIGH position.
Move the travel lever of the raised track to full travel position.
Measure the time that is required for the raised track to make three complete revolutions. Measure the time that is required in each direction.
Place the travel speed control switch in the LOW position and repeat Steps 9 through 10.
Table 2
Time For Three Revolutions (time in seconds)    
Travel Speed    New    Rebuild    Service Limit    
HIGH     Forward     24.5 or less     25.9 or less     27.4 or less    
Reverse
LOW     Forward     36.7 or less     37.9 or less     40.6 or less    
Reverse