RENR5042-02 39 Troubleshooting Section Starting motor solenoid The following list illustrates examples of engine accessories that may lock up the engine: Starting motor Flywheel ring gear Hydraulic pump that is driven from the rear gear group Transmission Air compressor Engine accessories Engine oil pump Hydraulic cylinder lock Other components that are driven by the engine Internal engine problem Hydraulic Cylinder Lock Recommended Actions Check for fluid in the cylinders (hydraulic cylinder lock) by removing the individual unit injectors. Batteries and/or Battery Cables Note: Drain the fuel from the cylinder head.
Fuel will flow from the cylinder head into the cylinders when the unit injector is removed. 1. Inspect the main power switch, battery posts, and battery cables for loose connections and for corrosion. If the battery cables are corroded, remove the battery cables and clean the battery cables. Tighten any loose connections. Internal Engine Problem Disassemble the engine. Refer to the Disassembly and Assembly manual. Inspect the internal components for the following conditions: 2. Inspect the batteries. a. Charge the batteries. Refer to Special Instruction, SEHS7633, “Battery Test Procedure”. Seizure Broken components b. Load test the batteries.
Refer to Special Instruction, SEHS9249, “Use of 4C-4911 Battery Load Tester for 6, 8 and 12 Volt Lead Acid Batteries”. Bent components i02280902 Excessive Black Smoke Starting Motor Solenoid or Starting Circuit SMCS Code: 1088-035 1. Test the operation of the starting motor solenoid. Probable Causes 2. Check the wiring to the starting motor solenoid. Air inlet and exhaust system Starting Motor or Flywheel Ring Gear Engine speed/timing sensor 1. Test the operation of the starting motor. Atmospheric pressure sensor 2. Inspect the starter motor pinion and the flywheel ring gear for damage. Boost pressure sensor Transmission or Engine Accessories “Fuel Position” and/or “FRC Fuel Limit” 1.
Ensure free movement of the driveline. Flash file 2. Ensure that the timing pin was not left in the flywheel housing. Fuel quality Valve adjustment 3. Remove any engine accessories that may lock up the engine and inspect any engine accessories that may lock up the engine.