BAR-PRY 1U7591 - Caterpillar

Engine:Commercial G3500 FamilyIntroduction
Do not perform any procedure in this Special Instruction until you have read and understood the information.This Special Instruction describes the installation of the ADEM 3 Electronic Control Module (ECM) on G3500A Engines. The ADEM 3 electronic control improves performance and reliability by integrating the following functions:
Engine Governing
Engine monitoring
Air/fuel ratio control
Ignition timing
Detonation control
Engine prelubeThe ADEM 3 control system is also commonly known as the A+ or the A3 control system.Whenever questions arise about this product or about this Special Instruction, consult your local Caterpillar dealer for the latest available information.References
The following reference materials may be necessary for this procedure:Disassembly and Assembly Manual, SENR6419 Special Instruction, REHS2558, "Installation and Start-up Procedure for G3500 A3 Engines"System Description
Illustration 1 g01247636
Typical engine configuration (1) Throttle actuator (2) Exhaust Temperature Module (ETM) (3) Engine interface box (EIB) (4) ADEM 3 Engine Control Module (ECM) (5) Actuator for air/fuel ratio control (6) Fuel valve
Illustration 2 g01431190
Rear view (7) Oxygen sensor (8) Adapter plate for oxygen sensor (9) Oxygen buffer
Illustration 3 g01431205
View A-A (10) Fuse (F3) main system (11) Fuse (F4) throttle (12) Fuse (F5) air/fuel ratio control (13) Ground wire (14) Jumper wire (P200-C19) (15) Battery (-) () Battery (+)Parts List
Conversion Arrangement for G3508 with Single Turbocharger
Table 1 lists the options