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Figure 2.2 Front View - Engine, Control System & AutoFresh Components
1. Coolant Bottle
2. Fuel Filter/Heater (FH)/Switch (FHTS) or Fuel
Head Assembly
3. Exhaust
4. Standby Box (See Figure 2.4)
5. Control Box (See Figure 2.4)
6. Bleed Valve
7. Manual Plunger
8. Fuel/Speed Actuator (FSA)
9. Engine Speed Sensor (ENSSN)
10. Stepper Valve Module (SVM)
11. Display Module (DM)
12. START/RUN-OFF Switch (SROS)
13. USB Interface Port
14. Engine Oil Pressure Switch (ENOPS)
15. Engine Control Unit (ENCU)
16. Power Supply Receptacle (PSR)
17. Engine Oil Filter
18. Mechanical Fuel Pump
19. Engine Oil Fill & Dipstick
20. Rack Position Sensor (RPS)
21. Engine Oil Drain
22. Starter (SS, SSC, SM)
23. Engine Preheater (EPH)
24. Engine Coolant Temperature Sensor (ENCT)
(Behind Engine Preheater)
25. Generator (GEN)
26. Battery (BTY)
27. Power Control Module (PCM - See Figure 2.5)
28. Main Microprocessor Module (MM)
29. Air Cleaner, Air Cleaner Service Indicator & Mani-
fold Absolute Pressure Transducer (MAP - if
equipped)
30. Battery Charger (BTYC, BTYC2)
31. Suction Side Fuel Filter/Heater (if equipped)
32. AutoFresh Air Exchange
33. AutoFresh Air Exchange Solenoid (AFAS)
34. Radiator
- - - - -
34
33
32
31
30
29
28
27
26
25
23,24
22
21
20
19
18
17
16
15
14
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12
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10
9
8
7
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3
2
1