OM4015.1 Maintenance - Section 4 Lubrication and Service Page 4-9 1000 HOURS LUBRICATION AND MAINTENANCE CHECKS Maintenance for every 10, 50, 100, 250, & 500 hour Lubrication and Maintenance Checks should also be carried out at this time. Truck Serial Number ____________________________ Site Unit Number ______________________________ NOTE: "Lube Key" references are to the Lubrication Specification Chart. Name of Service person__________________________ Date:______________Hour Meter_________________ 1. HYDRAULIC TANK - Drain hydraulic oil* and clean inlet strainer. Refill tank with oil. Refer to "Hydraulic Tank Service". DO NOT OVERFILL.
Service the tank with clean Type C-4 hydraulic oil only. All oil being put into the hydraulic tank should be filtered through 3 micron filters. Lube Key "D". * 1000 HR Interval can be extended to 5000 HR provided hydraulic oil sampling and analysis is conducted every 250 HR . 2. HYDRAULIC TANK BREATHER - Replace breather. 3. RADIATOR - Clean cooling system with a quality cleaning compound. Flush with water. Refill sys- tem with DCA or anti-freeze and water solution. Check Cooling System Recommendation Chart for correct mixture. 4. FUEL TANK - Remove breather and clean in sol- vent. Dry with air pressure and reinstall. 5. ENGINE - Remove, clean and dry crankcase breather elements. 6.
OPERATOR’S SEAT - Apply grease to slide rails. Use Lube Key "E". 7. BRAKE ACCUMULATORS (3) - Check precharge pressure of each accumulator. Precharge pressure is 1250 ± 25 psi (8.6 ± 0.17 MPa). Refer to Service Manual, Section "J", HY- DRAULIC BRAKE ACCUMULATORS, Charging Procedure. COMMENTS √’d INITIALS