14 SEBU7901-01 Safety Section Electrical System Use the Emergency Stop Button (if equipped) ONLY in an emergency situation. Do not use the Emergency Stop Button for normal engine stopping. After an emergency stop, DO NOT start the engine until the problem that caused the emergency stop has been corrected. Grounding Practices Stop the engine if an overspeed condition occurs during the initial start-up of a new engine or an engine that has been overhauled. This may be accomplished by shutting off the fuel supply to the engine and/or shutting off the air supply to the engine. To stop an electronically controlled engine, cut the power to the engine. i02469632 Electrical System SMCS Code:
1000; 1400 Never disconnect any charging unit circuit or battery circuit cable from the battery when the charging unit is operating. A spark can cause the combustible gases that are produced by some batteries to ignite. To help prevent sparks from igniting combustible gases that are produced by some batteries, the negative н jump start cable should be connected last from the external power source to the negative н ” terminal of the starting motor. If the starting motor is not equipped with a negative “ н ” terminal, connect the jump start cable to the engine block.
g00771448 Illustration 12 Typical example Grounding Stud To Battery Ground Check the electrical wires daily for wires that are loose or frayed. Tighten all loose electrical wires before the engine is started. Repair all frayed electrical wires before the engine is started. Refer to the “Engine Starting” section of this Operation and Maintenance Manual for specific starting instructions.