70-4 Maintenance Schedule D20x22 Series II Navigator HDD
Overall Machine - Check
z
Safety Signs Maintenance
z
Indicator Lights - Check
z
Emergency Stop Switch - Check
z
Neutral Start Interlock - Check
z
Operator Presence System - Check
z
Hydraulic System - Check
z
Ground Drive System - Inspect
z
Engine Oil Sample - Obtain
z
Cooling System Additive - Add
z
Hydraulic Fluid Filters - Replace
Initial
Alternator and Fan Belts - Check/Adjust/
Replace z
Engine Protective Devices - Check
z
Fuel Transfer Pump Strainer - Clean
z
Hoses and Clamps - Check/Replace
z
Fuel Tank - Drain
z
Fuel Filters - Replace
z
Engine Oil and Filter - Change/Replace
z
Battery Terminals/Electrolyte Level -
Clean/Check z
Ground Drive Speed - Check
z
Park Brake - Check
z
Hydraulic Fluid Filter - Replace
z
Drilling Fluid Pump Oil - Change
z
Engine Valve Lash - Check/Adjust
z
Service
Maintenance Interval - Service Hours
10 or
Daily
50 or
Weekly 100 250 500 1000 2000 3000 6000
As
Required