Other > Engine > Exhaust System - Initial check at 50 hours, then every 500 hours; Inspect for leaks; Check siphon break operation; Check the exhaust elbow for carbon and/or corrosion buildup on inside passages; clean and replace as necessary; Check that all connections are tight.
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Other > Engine > DC Alternator - Check DC charge from alternator; Check mounting bracket; tighten electrical connections; Check at 250, then every 500 hours.
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Other > Engine > Coolant System - Drain, flush and refill cooling system with appropriate antifreeze mix every 500 hours. 6 quarts capacity, use 50/50 solution.
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Other > Engine > Starter Motor - Check solenoid and motor for corrosion; Remove and lubricate; Clean and lubricate the starter motor pinion drive; Every 500 hours. Universal recommends this service be performed by an authorized mechanic.
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Other > Engine > Preheat Circuit - Check operation of preheat solenoid; Remove and clean glow plugs; check resistance (1.1-1.2 ohms); Every 500 hours. Universal recommends this service be performed by an authorized mechanic.
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Other > Engine > Cylinder Compression and Valve Clearance - Check compression pressure and timing, and adjust valve clearances; Every 500 hours . Universal recommends this service be performed by an authorized mechanic.
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Other > Engine > Fuel Injectors - Check and adjust injection opening pressure spray condition; 750 hours. Universal recommends this service be performed by an authorized mechanic.
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Other > Engine > Heat Exchanger - Remove every 1000 hours for professional cleaning and pressure testing. Universal recommends this service be performed by an authorized mechanic.
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Other > Engine > Engine Transmission Damper Plate - Chattering at idle and low rpms is an indication of damper plate wear; Remove and replace; 1000 hours. Universal recommends this service be performed by an authorized mechanic.
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Other > Engine > Torque Cylinder Head Hold Down Bolts - At engine overhaul or cylinder head overhaul. Universal recommends this service be performed by an authorized mechanic.
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Other > Engine > PSS Shaft Seal - As preventive maintenance the bellow should be replaced no less than every six (6) years, regardless of its apparent condition.
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Other > Rigging > Windlass Gearbox - Every 3 years the gearbox should be removed, oil drained, cleaned and oil replaced with SAE 90.
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