AirMan PDS185S-6E1, Service Manual

Table of Contents

1. Specification   -------------------------------------------------------------------------------------- 

1-1 

1.1 Specifications  ----------------------------------------------------------------------------------------------------------- 

1-1 

1.2 Set Value  ----------------------------------------------------------------------------------------------------------------- 

1-2 

1.3 Outline Drawing  -------------------------------------------------------------------------------------------------------- 

1-3 

1.4 Internal Components and Part Names   ---------------------------------------------------------------------------- 

1-5 

1.5 Instrument Panel  ------------------------------------------------------------------------------------------------------- 

1-7 

1.5.1

Indicator lamp  ------------------------------------------------------------------------------------------------------- 

1-8 

1.6 Capacity Control Device   ---------------------------------------------------------------------------------------------- 

1-9 

1.6.1

Auto idle control (purge control)   -------------------------------------------------------------------------------- 

1-10 

1.6.2

Adjustment of auto idle control (purge control) and correction of engine speed   -------------------- 

1-11 

1.7 Piping Diagram  --------------------------------------------------------------------------------------------------------- 

1-12 

1.8 Fuel Piping  --------------------------------------------------------------------------------------------------------------- 

1-13 

2. Maintenance  --------------------------------------------------------------------------------------- 

2-1 

2.1 Cautions for Overhauling  --------------------------------------------------------------------------------------------- 

2-1 

2.1.1

Precautions before starting work   ------------------------------------------------------------------------------- 

2-1 

2.1.2

Disassembly and reassembly  ----------------------------------------------------------------------------------- 

2-1 

2.2 Tightening Torque  ----------------------------------------------------------------------------------------------------- 

2-2 

2.2.1

General bolts and nuts tightening torque  --------------------------------------------------------------------- 

2-2 

2.2.2

Tightening torque of such important quality parts as bolts and nuts   ----------------------------------- 

2-3 

2.3  How to Adjust Regulator   --------------------------------------------------------------------------------------------- 

2-6 

2.4  Change of Element in Fuel Pre-filter  ------------------------------------------------------------------------------ 

2-7 

2.5 Change Oil Separator  ------------------------------------------------------------------------------------------------- 

2-8 

2.6 Change O-ring of Unloader   ------------------------------------------------------------------------------------------ 

2-9 

2.7  Change O-ring of Auto-relief Valve and Vacuum Relief Valve  ---------------------------------------------- 

2-11 

2.8  Maintenance and Adjustment of Pressure Control Valve   ---------------------------------------------------- 

2-12 

2.9  Change of Pellet assembly of By-pass Valve   ------------------------------------------------------------------- 

2-13 

2.10 Air Bleeding in Fuel Line   --------------------------------------------------------------------------------------------- 

2-14 

2.11 Clean Inside of Fuel Tank  -------------------------------------------------------------------------------------------- 

2-14 

2.12 Clean Drain Separator (Option: With aftercooler only)   -------------------------------------------------------- 

2-15 

2.13 Values of Various Adjustments of Engine  ------------------------------------------------------------------------ 

2-15 

3. Electric 

System  ----------------------------------------------------------------------------------- 

3-1 

3.1 Electronic Control System of Engine  ------------------------------------------------------------------------------ 

3-1 

3.1.1

Electronic control system   ---------------------------------------------------------------------------------------- 

3-1 

3.1.2

Acceleration control  ----------------------------------------------------------------------------------------------- 

3-2 

3.1.3

Diesel particulate filter (DPF)  ----------------------------------------------------------------------------------- 

3-3 

3.1.4

DPF regeneration control   ---------------------------------------------------------------------------------------- 

3-4 

3.1.5

Preheating control  ------------------------------------------------------------------------------------------------- 

3-7 

3.2 Emergency Controller  ------------------------------------------------------------------------------------------------- 

3-8 

3.2.1

Emergency controller   --------------------------------------------------------------------------------------------- 

3-13 

3.3 Engine Controller (ECU)   --------------------------------------------------------------------------------------------- 

3-17 

3.4 Alternator  ----------------------------------------------------------------------------------------------------------------- 

3-24 

3.5 Starter  --------------------------------------------------------------------------------------------------------------------- 

3-26 

3.6  Starter / Glow Plug Relay   -------------------------------------------------------------------------------------------- 

3-27 

3.7 EGR Valve Relay   ------------------------------------------------------------------------------------------------------ 

3-28 

3.8  Solenoid Valve (SV1) for Starting Unloader and Purge / 

Solenoid Valve (SV2) for Aftercooler Drain: Option   ----------------------------------------------------------- 

3-29 

3.9  Engine Oil Pressure Switch (for emergency stops)   ------------------------------------------------------------ 

3-29 

3.10 Fuel Air-bleeding Electromagnetic Pump   ------------------------------------------------------------------------ 

3-30 

3.11 Discharge Temperature Sensor / Water temperature Sensor  ----------------------------------------------- 

3-30 

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