FOREWORD This manual is for the Bobcat Hydraulic Excavator mechanic. It provides necessary servicing and adjustment procedures for the hydraulic excavator and its component parts and systems. Refer to the Operation & Maintenance Manual for operating instructions, starting procedure, daily checks, etc. A general inspection of the following items must be made after the hydraulic excavator has had service or repair: 1. Check that the ROPS/TOPS/ FOPS is in good condition and is NOT modified. 9. Safety treads must be in good condition. 2. Check that ROPS mounting hardware is tightened and is Bobcat approved. 10. Check for correct function of indicator lamps (Optional on some models. 3.
The seat belt must be correctly installed, functional and in good condition. 11. Check hydraulic fluid level, engine oil level and fuel supply. 4. Inspect for loose or broken parts or connections. 12. Inspect for fuel, oil or hydraulic fluid leaks. 5. Machine signs must be legible and in the correct location. 13. Lubricate the excavator. 6. Steering levers, control levers and foot pedals must return to neutral. Check that foot pedals lock and control lever locks are in working order. 14. Check the condition of the battery and cables. 7. Inspect the air cleaner for damage or leaks. Check the condition of the element.
Recommend to the owner that all necessary corrections be made before the machine is returned to service. 8. Check the electrical charging system. CALIFORNIA PROPOSITION 65 WARNING Diesel engine exhaust and some of its constituents are know to the state of California to cause cancer, birth defects and other reproductive harm. 442 Excavator III Service Manual