For Case 880C Excavator, this reference brings together the listed repair manual material. Start with General and follow the relevant document section for the task.
What’s Covered Inside
Manuals: Service Manual
General
Engines
Fuel System
Electrical
Track and Suspension
Power Train
Brake System
Equipment Hydraulics
Mounted Equipment
Manual Extract Track Tension Adjustment
Loose track chains tend to climb sprocket teeth and will jump under heavy pulls. Track chains that are kept too tight will cause undue wear on pins, bushings and front idler bearings.
To check the track tension adjustment:
1. Check on hard surface.
2. Drive unit to remove slack from under machine.
General
Engines
Fuel System
Electrical
Track and Suspension
Power Train
Brake System
Equipment Hydraulics
Mounted Equipment
Manual Extract Track Tension Adjustment
Loose track chains tend to climb sprocket teeth and will jump under heavy pulls. Track chains that are kept too tight will cause undue wear on pins, bushings and front idler bearings.
To check the track tension adjustment:
1. Check on hard surface.
2. Drive unit to remove slack from under machine.
Place a straight edge across the sag in the track between the drive sprocket and the top rear roller. Measure the distance between the bottom of the straight edge to the top of the track at its lowest point.
Use publication 9-69762 (September 1983) with the 880C model details to select the appropriate documentation. Refer to General within its stated document and equipment scope.










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