Carrier DM-4 Power Pack Operation And Service Manual

Contents

4-1SECTION 4SERVICEWARNINGBeware of V-belts and belt driven components as the unit can be started remotely. Before servicing unit, makesure that the Front-Off-Rear switch is in the “OFF” position Also disconnect the negative battery cable.NOTETo avoid damage to the earth’s ozone layer, use a refrigerant recovery system whenever removing refrigerant.When working with refrigerant you must comply with all government environmental laws, EPA section 6084.1 MAINTENANCE SCHEDULEUNIT OPERATION REFERENCEON OFF OPERATION REFERENCESECTIONa. Daily MaintenanceX 1. Pre-trip inspection --- before starting 2.1.aX 2. Pre-trip inspection --- after starting 2.1.bX 3. Check engine hours Run 10 min.b. First 400 Hour MaintenanceX 1. Pre-trip inspection --- before starting 2.1.aX 2. Change lube oil and filter 4.3.2X 3. Pre-trip inspection --- after starting 2.1.bX 4. Check engine hours Run 10 min.c. Every 1500 Hour Maintenance (Normal Operating Conditions)X X 1. Complete 400 Hour Maintenance (Refer to section 1.4 for oil change interval) 4.1.bX 2. Tighten Engine, compressor and unit mounting bolts NoneX 3. Tighten all electrical connections TightenX 4. Replace air cleaner element, check hoses and connections 4.3.4X 5. Check water pump bearing for end play NoneX 6. Check alternator brushes NoneX 7. Replace fuel filter 4.3.6d. Every 3000 Hour MaintenanceX X 1. Complete 1500 Hour maintenance 4.1.cX 2. Clean crankcase breather 4.3.5X 3. Replace all V-belts 4.4X 4. Check starter condition Engine manualX 5. Check and adjust injector nozzles Engine manuale. Every 6000 Hours or 2 Years MaintenanceX 1. Check and adjust injector nozzles Engine manualX 2. Check engine compression Engine manualX 3. Adjust engine valves Engine manualX X 4. Drain and flush cooling system 4.3.1