Nilfisk-Advance SR 1900 Troubleshooting Manual

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Nilfisk-Advance SR 1900 Troubleshooting Manual Manual pdf 52 page image

52 - FORM NO. 56043129 - SR 1900ENGINE SYSTEM1.6 liter GM Engine SpecificationsEngine type Liquid Cooled, 4 Cylinder, Single Overhead camDistributor-lessDisplacement 98 Cubic inches (1600 cc)Fuel Gasoline 87 Octane Unleaded Gasoline with no more than10% Ethanol by volumeFuel LP 33 Lbs. Tank Size (liquid withdrawal system)Spark Plugs AC DELCO PN 93206675, Gap .032 -.035 (.8 mm-.9 mm)Spark Plug wiring Match Numbered Coil Position to Spark PlugNumber (front to rear 1, 2, 3 & 4)Engine Firing Order 1-3-4-2Ignition Timing Fixed (controlled by engine ECM)Engine Rotation CCW (flywheel end)Valve lifters HydraulicOil Capacity 3.7 qts. (3.5L) with Oil FilterOil Pressure 21 PSI (minimum with engine hot at idle)Cooling System 3.5 qts. (Engine Only)ROUTINE ENGINE MAINTENANCE• Keep the fuel tank filled. This helps to reduce condensation and moisture entering the fuel system (gasoline).• Make daily checks of the engine oil and coolant levels.• Repair any oil or coolant leaks immediately.• Check condition of battery (water level) and cables weekly.• Keep the engine air filter clean.• Observe the engine coolant temperature gauge frequently.• Observe the engine oil pressure gauge frequently.• Check the voltmeter and charging system.