OM4012.1 03/01 Maintenance - Section 4 Lubrication & Service Page 4-11 1000 HOURS LUBRICATION AND MAINTENANCE CHECKS Maintenance for 10, 250, & 500 hour Lubrication and Maintenance Checks should also be performed at this time. NOTE: “Lube Key” references are to the Lubrication Specification Chart. 1. HYDRAULIC TANK - Drain hydraulic oil and clean inlet strainer. Refill tank with oil, approximate ca- pacity 250 gal. (947 l). Use Lube Key “B”. 2. RADIATOR - Clean cooling system with a quality cleaning compound. Flush with water. Refill system with anti-freeze and water solution. Check Cooling System Recommendation Chart for correct mixture. 3.
FUEL TANK - Remove breather and clean in sol- vent. Dry with air pressure and reinstall. 4. ENGINE - Remove, clean, and dry crankcase breather elements. Reinstall elements. 5. FUEL FILTERS - Change the Primary Fuel Filter (Fuel Separator) and the two Secondary Filters. 6. OPERATOR’S SEAT - Apply grease to slide rails. Use Lube Key “D”. 7. AUTOMATIC BRAKE APPLICATION - Check that brakes are automatically applied when hydraulic brake pressure decreases below specified limit. Refer to the shop manual for “Brake Checkout procedure”. 8. AUXILIARY BLOWER - Apply a few pumps of grease to blower bearings. There are two grease zerks (1, Figure 4-1) located on auxiliary blower (2). FIGURE 4-1.
AUXILIARY BLOWER 1. Grease Zerk 2. Auxiliary Blower Truck Serial Number ___________________________ Site Unit Number ______________________________ Date: Hour Meter ______________ _________________ Name of Service person _________________________ COMMENTS √’d INITIALS