To determine if the fuel supply valve is causing starting difficulty, perform the following steps: Check that fuel supply valve is open; refer to…
Category: Series 60
To determine if low cranking speed is causing starting difficulty, perform the following steps: Install a tachometer to the engine and record engine revolution…
1. Place the red lead of a voltmeter to the solenoid “BAT” terminal. 2. Place the black voltmeter lead to the starter ground terminal, 3.…
To determine if a defective magnetic switch is causing starting difficulty: Start engine. Clamp a heavy gauge battery jumper cable between the two large…
To determine if corroded or damaged terminals is causing starting difficulty: Visually inspect terminals for corrosion or damage. If corrosion or damage are not…
To determine if a weak battery is causing starting difficulty, perform the following steps: Measure the battery voltage; refer to OEM guidelines. If voltage…
Loss of compression in Series 60 engines may result from a variety of sources, including worn or broken fire or compression rings, holes in pistons,…
To determine if a faulty electronic control module (ECM) is causing the cylinder to misfire, perform the following: Note: Carefully disengage the lock tab…
To determine if a faulty fuel injector is causing the cylinder to misfire, perform the following steps: Install DDL adaptor to the data cable…
The injector height is adjusted using the injector height gage, J 39697 (DDEC III/IV) or J 35637-A (DDEC II and I). On engines equipped with…