HomeEnginesCaterpillar 3306 TA

Caterpillar 3306 TA Engine Engine

The Caterpillar 3306 TA is a 10.5 L turbocharged-aftercooled engine. It powers generator sets from Caterpillar, including the SR4B. It holds 29 L (7.7 gal) of oil and 45.5 L (12.0 gal) of coolant.

Also known as: CATERPILLAR 3306 TA

Part of the Caterpillar 3306 engine family — 2 variants share parts & fitment.

10.5 L
Displacement
29.0 L
Oil capacity

Engine specifications

Oil capacity29.0 L
Coolant capacity45.5 L
Displacement10.5 L
Aspirationturbocharged-Aftercooled

Generator sets powered by this engine

1

Common problems

15
  • When the engine oil pressure is increased beyond the low oil pressure setpoint, the GSC will inform the governor that the engine speed should be increased from IDLE to RATED rpm. 2301A Control
  • The GSC+ detects an alarm fault
    Fix: Fault alarm indicator (26) is accompanied by an alarm fault code that is shown on the upper display (29) when the alarm codes key (30) is pressed.
  • The GSC+ detects a shutdown fault
    Fix: The engine will shut down if the engine is running. The engine will not be allowed to start.
  • The fault alarm indicator (3) flashes when the GSC detects an alarm fault. g00604607
  • Overcrank
    Cause: Engine does not start within the setpoint for overcrank.
  • Low oil pressure indicator flashes, and the engine is shut down.
    Cause: The engine oil pressure drops below the setpoints for low oil pressure shutdown that are programmed into the GSC. There are two low oil pressure setpoints. One setpoint is used when the engine is at idle speed. The other setpoint is used when the engine is at rated speed.
  • Low oil pressure
    Cause: Engine oil pressure drops below the setpoints for low oil pressure shutdown that are programmed into the GSC+.
    Fix: The tow oil pressure indicator FLASHES, and the engine is shut down. The engine is not allowed to start until the fault is corrected.
  • High water temperature indicator flashes, and the engine is shut down.
    Cause: The engine coolant temperature rises above the setpoint for high water temperature shutdown that is programmed into the GSC.
  • High water temperature
    Cause: Engine coolant temperature rises above the setpoint for high water temperature shutdown that is programmed into the GSC+.
    Fix: The engine is shutdown and the engine is not allowed to start until the fault is corrected.
  • Generator parameters are not matched to the bus
    Fix: If the generator and bus voltages, frequencies and phases are in sync, the lamps will light continuously. If not, the associated lamp will flash.
  • Fault shutdown 21
  • Fault alarm 22
  • Engine overspeed indicator flashes, and the engine is shut down.
    Cause: The engine speed exceeds a certain threshold set in the GSC+.
    Fix: Correct the condition by addressing any issues that caused the engine to overspeed.
  • Engine overspeed
    Cause: Engine speed exceeds the setpoint for engine overspeed that is programmed into the GSC+.
    Fix: The engine is shutdown and the engine is not allowed to start until the fault is corrected.
  • Engine overcrank indicator flashes, and the engine is shut down.
    Cause: The engine has been cranked for an extended period without starting.
    Fix: Correct the condition by ensuring proper start-up procedures are followed.

Compiled from service & troubleshooting documentation across every generator set that uses the Caterpillar 3306 TA.

Also used in

12
  • Broyt X41 — Excavator
  • Broyt X50 — Excavator
  • Caterpillar 143H — Grader
  • Caterpillar 637G — Scraper
  • Caterpillar 65B — Tractor
  • Caterpillar 70C — Tractor
  • Caterpillar 972G — Loader Wheeled
  • Caterpillar CHALLENGER 65B — Tractor
  • Caterpillar D6G — Dozer Tracked
  • Caterpillar D6H — Tractor Tracked
  • Caterpillar D6H II — Tractor Tracked
  • Steiger COUGAR II — Tractor

Other equipment known to use this engine, via filter-application cross-reference — useful for sourcing parts even when your exact machine isn't listed elsewhere on this page.

Common questions

What is the oil capacity of the Caterpillar 3306 TA?

The Caterpillar 3306 TA engine has an oil capacity of 29.0 liters.

What is the displacement of the Caterpillar 3306 TA?

The Caterpillar 3306 TA has a displacement of 10.5 liters.

Which generators use the Caterpillar 3306 TA engine?

The Caterpillar 3306 TA powers 1 generator set(s), including Caterpillar SR4B.

What is a common problem with the Caterpillar 3306 TA engine?

A commonly reported issue on generators using the Caterpillar 3306 TA is: When the engine oil pressure is increased beyond the low oil pressure setpoint, the GSC will inform the governor that the engine speed should be increased from IDLE to RATED rpm..