Copyright Goodheart-Willcox Co., Inc. 12 Inline Pump Testing and Service 392 Inline Pump Removal / Injection Pump Installation / Static Spill Timing Check / Timing with Fixed Timing Sensor/Light / High-Pressure Port Closure Test / Assembled Engine Spill Timing Check / Low Air Pressure Method / Bleeding the Injection System Basic Troubleshooting 401 Relief Valve Pressure Check / Transfer Pump Restriction Check / Secondary Fuel Filter Pressure Check / Inline Injection Pump Service and Calibration Acceleration Smoke Controls 403 Aneroid/Boost Compensator / Altitude-Pressure Compensator Chapter 20 Distributor Injection Pumps . . . . . . 409 Single-Plunger Distributor Injection Pumps 410 Transfer Pump / Hydraulic Head / Governor / Excess Fuel and Aneroid Devices / Intravance Camshaft Opposed Plunger Inlet Metered Pumps 414 Opposed Plunger Inlet Metered Pump Components / Opposed Plunger Inlet Metered Pump Operation and Fuel Flow / Delivery Valve Operation / Lubrication Circuit / Advance Mechanism Operation / Mechanical Governor Operation / Hydraulic Governor Operation / Electrical Shut-off Distributor Injection Pump Removal and Installation 421 Distributor Pump Calibration Chapter 21 Unit Injector Fuel Injection Systems . . . . . . . . . . . . . . . . . . . . . 425 Basics of Unit Injection 426 Mechanical Unit Injectors (MUI) / Electronic Unit Injectors (EUI) / Hydraulic Electronic Unit Injectors (HEUI) / Isolating a Faulty Injector / Fuel Spill Back Check Engine Tune-Up Procedure 431 Valve and Injector Timing / Injector Timing Height Chapter 22 Basics of Electricity . . . . . . . . . . . . . 435 Principles of Electricity 436 Conventional versus Electron Theory / Measuring Electricity / Ohm’s Law / Conductors and Insulators Electrical Circuits 438 Series Circuits / Parallel Circuits / Series-Parallel Circuits / Ground Return Circuit / Basic Circuit Conditions Electrical System Components 442 Wiring / Circuit Protection / Switches / Resistors Batteries 445 Battery Design / Electrolyte Specific Gravity / Additional Battery Cell Materials / Valve Release Lead Acid Batteries / Deep Cycle Batteries / Battery Ratings / Battery Safety Battery Preventive Maintenance 449 Battery Testing and Service 450 Hydrometer Readings / Built-in Hydrometers / Open Circuit Voltage Test / Battery Load Test / Digital Battery Testing / Testing Key Off Draw Battery Charging 453 Low Voltage Disconnect Systems / Battery Circuits / Jump Starting Diesel Engines / Common Jumpstart Lug / 12- to 24-Volt Systems Semiconductor Devices 457 Doped Semiconductors / Diodes / Transistors / Transistor Operation / Integrated Circuits and Computer Chips Chapter 23 Electronic Engine Controls and Fuel Injection . . . . . . . . . . . . . . . . 463 Diesel Engine Control Systems 464 Electronic Control Module 464 Voltage Signals /Analog-to-Digital (A/D) Converters / Binary Codes / Interface Circuits and Clock Chips / Control System Memory / EMI and RFI / Data Link Connectors and Serial Lines / Remote Data Retrieval Stations Inputs 470 Temperature Sensors / Speed and Position Sensors / Pressure Sensors / Switches / Other Sensors