SEAL AS-BUFFER 3119319 - Caterpillar

Problem 1
The engine cranks but the engine does not start.
Check the engine fuel system.
Crank the engine.
Observe the action of the fuel rack, the governor, and the air inlet valve.
If a 2301A Electric Governor is installed, measure the voltage that is supplied to the governor.Result
The fuel rack and the governor move in the FUEL ON direction.The problem is in the engine or in the fuel system. Refer to the engine Service Manual. STOP.
The fuel rack does not move. The governor does not move in the FUEL ON direction.The start/stop switch is not in the START position. Go to Step 2.
A 2301A Electric Governor is installed and the supply voltage is greater than 15 volts.The problem is in the governor or the actuator system. Refer to the 2301A Electric Governor Service Manual, SENR3585. STOP.
A 2301A Electric Governor is installed and the supply voltage is less than 15 volts.The problem is in the wiring to the 2301A Electric Governor. Go to Step 3.
Check the slave relay (SR1) and the fuel solenoid.
Connect a jumper with a 20 amp capacity between terminals (TS-11) and (TS-30) of the junction box.
Reset the circuit breaker (CB7).
Crank the engine. Stop the engine with the