Overview - PREVOST H3-41 Maintenance Manual

SECTION 01 : ENGINE
Variable Geometry
Remote Actuator (VGT SRA)
The Variable Geometry Turbocharger Smart
Remote Actuator (VGT SRA) takes the position
commands from the EMS, moves the nozzle of
the turbocharger to the desired position, and
performs all of the diagnostics and self-checks
on the actuator.

2.2 OVERVIEW

1 Engine Oil Level/Temperature
2
Fuel Pressure
Aftertreatment Fuel Pressure
3
Engine Oil Pressure (EOP)
4
Crankshaft Position/Speed
5
6 Crankcase Pressure (CCP)
7 Intake Air Temperature/Pressure
PA1615 Maintenance Manual All Series | Section 01 revised April 2017
8
Turbocharger Smart
8 Camshaft Position
9 Exhaust Gas Recirculation (EGR) Diff. Pressure
10 EGR Temperature
11 Engine Coolant Temperature (ECT)
12 Piston Cooling Jet Oil Pressure Sensor
13 Compressor Discharge Temperature sensor