Allmand 4TNV88C-DHKS — Not for Reproduction

For the Allmand 4TNV88C-DHKS.

Procedure

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
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
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 ---------------------------

Source: manual:ma185_service-manual.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.