PROCEDURE
CHECK LOCK FUNCTION OF GENERATOR PULLEY
Start the engine and visually check if the fan of the generator rotor assembly located inside the generator assembly is operating.
| OK |
|---|
| The fan of the generator rotor assembly is operating. |
| Result | ||||||||
|---|---|---|---|---|---|---|---|---|
|
| B |
|
REPLACE GENERATOR PULLEY Click here |
| C |
|
REPLACE GENERATOR PULLEY Click here |
| A |
|
CHECK GENERATOR PULLEY (UNIT INSPECTION)
Remove the generator assembly.
for 130 A Type: Click here
for 100 A Type: Click here
Check the installation condition of the generator pulley cap.
| OK |
|---|
| The generator pulley cap is not loose or missing. |
Check for grease leaks (for wet pulley) or particle formation due to friction (for dry pulley).
| OK |
|---|
| No grease leaks (for wet pulley) or large build-up of particles (for dry pulley). |
Check the generator pulley for misalignment (interference with the generator assembly).
| OK |
|---|
| The generator pulley is correctly aligned (no interference with the generator assembly). |
Turn the generator pulley clockwise and counterclockwise by hand and check for noise.
| OK |
|---|
| Noise does not occur when turned in both directions. |
Turn the generator pulley clockwise and counterclockwise by hand and visually check for runout.
| OK |
|---|
| The generator pulley does not have runout. |
Using a screwdriver, hold the fan of the generator rotor assembly located inside the generator assembly in place and check that the generator pulley locks when turned clockwise and turns freely when turned counterclockwise.
| OK |
|---|
| The generator pulley locks when turned clockwise and turns freely when turned counterclockwise. |
| Result | ||||||||
|---|---|---|---|---|---|---|---|---|
|
| A |
|
REPAIR OR REPLACE GENERATOR ASSEMBLY Click here |
| B |
|
REPLACE GENERATOR PULLEY Click here |
| C |
|
REPLACE GENERATOR PULLEY Click here |