Gomaco GT-3600 - 600 Hour or Annual Service; Chapter VI Diagnostics; Engine Diagnostics

GT-3600 G+
1-6
Check conveyor belt tension and alignment ...............................................................................5-12
Check wear on conveyor belt wipers ..........................................................................................5-13
Check trimmer teeth cutting depth .............................................................................................. 5-13
Trimmerhead teeth replacement .................................................................................................5-15
Grease slew drives .....................................................................................................................5-15
250 hour or monthly service ................................................................................................................5-16
Lubricate leg inner guide tubes ..................................................................................................5-16
Grease the lower leg bearings (piston leg) .................................................................................5-16
Check leg wear pads for correct adjustment ..............................................................................5-17
Dry lubricate trimmer lift guide tubes ..........................................................................................5-17
Grease track yoke pivot pin ........................................................................................................5-17
Grease swinging leg pivot pins ...................................................................................................5-17
Grease slew drive bearings ........................................................................................................5-18
600 Hour or Annual Service .................................................................................................................. 5-18
Replace hydraulic oil lter ........................................................................................................... 5-18
Replace high pressure lift lter ...................................................................................................5-19
Replace the trimmer charge lter ...............................................................................................5-19
Clean sump lters .......................................................................................................................5-19
Hydraulic oil replacement ...........................................................................................................5-20
Lubricate the upper guide tubes .................................................................................................5-20
Change oil in torque hub gearbox ..............................................................................................5-20
Change oil in pump drive gearbox ..............................................................................................5-21
Inspect cast auger sections for replacement ..............................................................................5-21
Inspect condition of hydraulic and electrical components ..........................................................5-21
Inspect wear pads ......................................................................................................................5-21
Service the air cleaner ..........................................................................................................................5-23
Service the battery ................................................................................................................................5-23
Alternator and starter service ..............................................................................................................5-24
Adjusting Servo Valves ......................................................................................................................... 5-25
Adjusting Pressures .............................................................................................................................. 5-25
Pump locations ...........................................................................................................................5-25
Center trimmer pump electric displacement control (EDC) neutral point ...................................5-25
Adjust EDC valves ......................................................................................................................5-26
Check Trimmer Pump High Pressure Reliefs .............................................................................5-26
Check and Adjust Trimmer Charge Pressure Relief ...................................................................5-27
Conveyor Pressure .....................................................................................................................5-27
Tractive Pressure ........................................................................................................................5-28
Vibrator Pressure ........................................................................................................................5-29
Lift Pressure ...............................................................................................................................5-30
Calibrating the Control Dial Thresholds .............................................................................................. 5-30
Calibrating the Elevation Thresholds ..................................................................................................5-34
Calibrating All Jog Current ...................................................................................................................5-35
Rotating the steering slew drive gears ...............................................................................................5-35
Calibrating the Steering Systems ........................................................................................................5-36
Steering Threshold Setting .........................................................................................................5-36
Left, Center, Right Limit Adjustment ...........................................................................................5-36
Calibrating the Slope Sensor ...............................................................................................................5-38
Replacing a Steer Rotational Sensor ...................................................................................................5-39
Distance Calibration ..............................................................................................................................5-40
Eaton Valve Airbleed and Training procedure ....................................................................................5-41
Chapter VI Diagnostics .......................................................................................................................................6-1
Content of Chapter ..................................................................................................................................6-1
Engine Diagnostics .................................................................................................................................6-1
Power Distribution Electrical Kohler T4 Drawing .................................................................................6-3
Power Distribution Electrical CAT T4 Drawing .....................................................................................6-4