Perkins 1206A-E70TTA Maintenance Manual
![Perkins 1206A-E70TTA Engine manual cover](/images/onhvOfGSRaGburvydmgYMDEX/thumbs/thumb175x175.webp)
The recommended oil type for the Perkins 1206A-E70TTA engine is API CH-4 or CI-4 SAE 15W-40. Always refer to the engine manual for specific oil grades and viscosity suitable for your operating environment.
The fuel filter should be replaced every 500 hours of operation or annually, whichever comes first. Regular replacement ensures optimal engine performance and longevity.
To bleed the fuel system, ensure the fuel tank is filled, open the fuel bleed screw, manually prime the fuel system using the hand primer, and close the bleed screw once fuel flows without air bubbles.
Check for proper coolant levels, inspect the radiator for obstructions, ensure the fan belt is properly tensioned, and verify that the thermostat is functioning correctly.
Every 250 hours, check the air filter, inspect the belts for wear, check coolant levels, and lubricate linkages. Additionally, inspect hoses and connections for leaks.
Signs of a failing turbocharger include unusual noises (whining or grinding), excessive exhaust smoke, loss of power, and oil leaks around the turbocharger area.
The correct valve clearance for the Perkins 1206A-E70TTA engine is typically 0.38 mm (0.015 inches) for both intake and exhaust valves, but always confirm with the engine manual.
To change the coolant, first ensure the engine is cool, then drain the old coolant, flush the system with clean water, and refill with a 50/50 mix of antifreeze and distilled water.
Check the battery charge and connections, ensure there is adequate fuel, examine the starter motor and solenoid, and verify that the fuel system is properly primed.
Regular maintenance, using high-quality fuel and oil, keeping the engine clean, monitoring operating temperatures, and addressing issues promptly can help extend the engine's lifespan.