Centinel System – Repair Manual – 200-002   Flow Diagram, Lubricating Oil System

Flow Diagram

Automotive, Industrial with CM570 and Power Generation without CM570

SMALL | MEDIUM | LARGE

Vertical Bypass

1. Lubricating oil flow from oil pump
2. Thermostat
3. Oil cooler bypass flow
4. Flow through oil cooler
5. Flow return to filter head
6. Filter bypass valve
7. Oil filter
8. Flow to turbocharger
9. Flow to main oil rifle
10. Oil drain from turbocharger
11. Thermostat open – oil flows through oil cooler
12. Thermostat closed – oil flows directly to oil filter
13. Flow to oil filter.

SMALL | MEDIUM | LARGE

Horizontal Bypass

1. Lubricating oil flow from oil pump
2. Thermostat
3. Oil cooler bypass flow
4. Flow through oil cooler
5. Oil cooler flow return to filter head
6. Filter bypass valve
7. Oil filter
8. Flow to turbocharger
9. Flow to main oil rifle
10. Oil drain from turbocharger
11. Thermostat open – oil flows through oil cooler
12. Thermostat closed – oil flows directly to oil filter
13. Flow to oil filter
14. Bypass valve open – oil flows to oil filter
15. Bypass valve closed – oil flows directly to main oil rifle

Automotive with CM870

SMALL | MEDIUM | LARGE

Lubricating Oil Filter, Cooler and Bypass

1. Lubricating oil flow from oil pump
2. Thermostat
3. Oil transfer to rear oil cooler
4. Flow through oil coolers
5. Oil cooler flow return to filter head
6. Filter bypass valve
7. Oil filter
8. Flow to turbocharger
9. Flow to main oil rifle
10. Oil drain from turbocharger
11. Thermostat open – oil flows through oil cooler
12. Thermostat closed – oil flows directly to oil filter
13. Flow to oil filter
14. Bypass valve closed – oil flows to oil filter
15. Bypass valve open – oil flows directly to main oil rifle.

All Applications

SMALL | MEDIUM | LARGE

Lubricating Oil Pump and Power Components

1. Lubricating oil flow from oil pan through suction tube
2. Flow from suction tube to oil pump
3. Pressure regulator
4. High-pressure relief valve
5. Flow from oil pump to oil cooler/filter head housing
6. Oil return from oil cooler/filter head housing to main oil rifle
7. Main oil rifle
8. Flow to main bearing
9. Flow from main bearing to crankshaft
10. Flow to cylinder head
11. Flow to piston cooling nozzle
12. Flow to idler gears
13. Oil transfer from main oil rifle
14. Flow to air compressor
15. Rifle sensing regulator dump to inlet.

SMALL | MEDIUM | LARGE

Overhead Components

1. Lubricating oil flow from cylinder block to cylinder head
2. Flow around grooved head to drilled camshaft and rocker lever shafts
3. Flow to injector rocker lever shafts
4. Flow to injector rocker levers
5. Flow to injector camshaft journal bearings
6. Flow to fuel pump
7. Flow to valve rocker lever shaft
8. Flow to valve rocker levers
9. Flow to valve camshaft journal bearings
10. Intake valve rocker lever
11. Engine brake lever
12. Exhaust valve rocker lever
13. Injector rocker lever
14. Oil drain from overhead (front and rear).

Automotive With CM871

SMALL | MEDIUM | LARGE

1. Lubricating oil flow from oil pump
2. Thermostat
3. Oil cooler bypass flow
4. Flow through oil cooler
5. Flow return to filter head
6. Filter bypass valve
7. Oil Filter
8. Flow to turbocharger
9. Flow to main oil rifle
10. Oil drain from turbocharger
11. Thermostat open – oil flows through oil cooler
12. Thermostat closed – oil flows directly to oil filter
13. Flow to oil filter
14. Bypass valve closed – oil flows to oil filter
15. Bypass valve open – oil flows directly to main oil rifle.