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Estrategia diagnóstica en el contexto de un CDIAT

PARTE I: Contexto de la investigación

3.3 Valoración del desarrollo

3.3.1 Estrategia diagnóstica en el contexto de un CDIAT

of the water coalescer/final filter cap to seat the drain back plug into the drain back port, hand tighten the filter cap by turning the cap clockwise.

6. Torque water coalescer/final filter cap to 55 to 60 N·m (41 to 44 lb·ft).

7. Once all required filters have been changed, prime the fuel system using the ESOC 350, J-47912 or the engine-mounted hand primer.

WARNING: ENGINE EXHAUST

To avoid injury from inhaling engine exhaust, always operate the engine in a well-ventilated area. Engine exhaust is toxic.

WARNING: PERSONAL INJURY

To avoid injury before starting and running the engine, ensure the vehicle is parked on a level surface, parking brake is set, and the wheels are blocked.

8. Start the engine with the accelerator pedal in the idle position. Monitor the oil pressure gauge or indicator lamp. Keep the engine running at an idling speed until a stable oil pressure reading of 97 kPa (14 psi) or more is maintained for one minute.

9. Check for leaks.

10. Allow the engine to reach operating temperature of 60°C (140°F).

NOTICE: Increasing engine speed above idle before oil pressure has stabilized may cause severe engine damage.

11. Increase engine speed to 1800 rpm for three minutes.

12. Return the engine to idle and allow to idle for approximately one minute, and then shut down the engine.

13. Check for leaks.

Removal of the Final Filter - Three-Filter System Remove the final filter as follows:

NOTICE: Do not tilt the final filter when removing it from the housing.

Possible damage to the final filter or stand pipe may occur.

1. Using a 36-mm socket, unscrew the final filter cap.

2. Pull the cap and final filter straight up and allow the fuel to drain back.

How to Procedures

3. Remove the final filter (2) from the final filter cap (1) by placing the filter on a solid surface and apply pressure on the final filter cap at an angle.

4. Discard the filter.

5. Inspect inside the housing for any large debris and clean if needed.

6. Discard final filter cap seal ring.

Installation of the Final Filter - Three-Filter System Install the final filter as follows:

1. Install a new final filter cap seal ring.

2. Snap new final filter into the final filter cap.

3. Apply a light coat of petroleum-based lithium grease to the cap seal ring (1) and to the lower seal on the final filter.

4. Install the final filter into the fuel filter module.

5. Turn the cap counterclockwise until a "click" sound is made, then turn clockwise and hand tighten.

6. Torque final filter cap to 55-60 N·m (40-44 lb·ft).

7. Once all required filters have been changed, prime the fuel system using the ESOC 350, J-47912 or the engine mounted hand primer.

WARNING: ENGINE EXHAUST

To avoid injury from inhaling engine exhaust, always operate the engine in a well-ventilated area. Engine exhaust is toxic.

WARNING: PERSONAL INJURY

To avoid injury before starting and running the engine, ensure the vehicle is parked on a level surface, parking brake is set, and the wheels are blocked.

8. Start the engine refer to Routine engine start, with the accelerator pedal in the idle position. Monitor the oil pressure gauge or indicator lamp. Keep the engine running at a idling speed until a stable oil pressure reading of 97 kPa (14 psi) or more is maintained for one minute.

9. Check for leaks.

10. Allow the engine to reach operating temperature of 60° C (140° F).

NOTICE: Increasing engine speed above idle before oil pressure has stabilized may cause severe engine damage.

11. Increase engine speed to 1800 RPM for three minutes.

12. Return the engine to idle and allow to idle for approximately one minute, then shut down the engine.

13. Check for leaks.

How to Procedures

Removal of the Prefilter - 3-Filter System Remove the prefilter as follows:

NOTICE: Do not tilt the prefilter when removing it from the housing.

Possible damage to the prefilter or stand pipe may occur.

1. Using a 36 mm socket, unscrew the prefilter cap.

2. Pull the cap and prefilter straight up and out of the fuel filter housing.

3. Remove the prefilter from the prefilter cap and discard.

4. Discard the prefilter cap seal ring.

Installation of the Prefilter - 3-Filter System Install the prefilter as follows:

NOTE: The prefilter should snap into the cap in two positions. The tabs (3) should align with the slot in the prefilter cap (5).

1. Snap new prefilter (4) into the prefilter cap (1).

2. Apply a thin coat of petroleum-based lithium grease to the prefilter cap seal ring (2).

3. Apply a thin coat of petroleum-based lithium grease to the inside and outside of the prefilter bottom seal.

4. Install the prefilter into the fuel filter module.

5. Turn the cap counterclockwise until a "click" sound is made, then turn clockwise and hand tighten.

6. Torque prefilter cap to 15-20·N·m (11-15 lb·ft).

7. Once all required filters have been changed, prime the fuel system using the ESOC 350, J-47912 or the engine mounted hand primer.

WARNING: ENGINE EXHAUST

To avoid injury from inhaling engine exhaust, always operate the engine in a well-ventilated area. Engine exhaust is toxic.

WARNING: PERSONAL INJURY

To avoid injury before starting and running the engine, ensure the vehicle is parked on a level surface, parking brake is set, and the wheels are blocked.

8. Start the engine ( Refer to section "Routine Engine Start") with the accelerator pedal in the idle position. Monitor the oil pressure gauge or indicator lamp. Keep the engine running at a idling speed until a stable oil pressure reading of 97 kPa (14 psi) or more is maintained for one minute.

9. Check for leaks.

10. Allow the engine to reach operating temperature of 60° C (140° F).

NOTE: Increasing engine speed above idle before oil pressure has stabilized may cause severe engine damage.

11. Increase engine speed to 1800 RPM for three minutes.

12. Return the engine to idle and allow to idle for approximately one minute, then shut down the engine.

13. Check for leaks.

Removal of the Water Separator/Coalescer - Three-Filter System Remove the water separator/coalescer as follows:

NOTICE: Do not tilt the water separator/coalescer when removing it from the housing. Possible damage to the water separator/coalescer or stand pipe may occur.

1. Using a 36mm socket, unscrew the water separator/coalescer cap.

2. Pull the cap and water separator/coalescer straight up and allow the fuel to drain back.

3. Remove the water separator/coalescer (1) from the Water Separator/

Coalescer cap (2) by placing the filter on a solid surface and apply pressure on the Water Separator/Coalescer cap at an angle.

How to Procedures

4. Discard the filter.

5. Inspect inside the housing for any large debris and clean it out if needed.

6. Discard Water Separator/Coalescer cap seal ring.

Installation of the Water Separator/Coalescer - Three-Filter System

Install the water separator/coalescer as follows:

1. Snap a new water separator/coalescer into the Water Separator/Coalescer cap.

2. Install a new Water Separator/Coalescer cap seal ring.

3. Apply a light coat of petroleum-based lithium grease to the Water Separator/

Coalescer cap seal ring and to the lower seal (1) on the water separator/

coalescer filter.

4. Install the water separator/coalescer into the fuel filter module.

5. Turn the cap counterclockwise until a "click" sound is made, then turn clockwise and hand tighten.

6. Torque water separator/coalescer cap to 55-60 N·m (41-44 ft·lb).

7. Once all required filters have been changed, prime the fuel system using the ESOC 350, J-47912 or the engine mounted hand primer.

WARNING: ENGINE EXHAUST

To avoid injury from inhaling engine exhaust, always operate the engine in a well-ventilated area. Engine exhaust is toxic.

WARNING: PERSONAL INJURY

To avoid injury before starting and running the engine, ensure the vehicle is parked on a level surface, parking brake is set, and the wheels are blocked.

8. Start the engine refer to Routine engine start with the accelerator pedal in the idle position. Monitor the oil pressure gauge or indicator lamp. Keep the engine running at a idling speed until a stable oil pressure reading of 14 psi (97 kPa) or more is maintained for one minute.

9. Check for leaks.

10. Allow the engine to reach operating temperature of 60° C (140° F).

How to Procedures

NOTICE: Increasing engine speed above idle before oil pressure has stabilized may cause severe engine damage.

11. Increase engine speed to 1800 rpm for three minutes.

12. Return the engine to idle and allow to idle for approximately one minute, then shut down the engine.

13. Check for leaks.