Inspection

1. Plunger
Inspect plunger for wear. Replace if necessary.

2. Magnetic Switch




Push in plunger and release it. The plunger should return quickly to its original position. Replace if necessary.




- Pull-In Coil Open Circuit Test
Check for continuity across magnetic switch "S" terminal and "M" terminal. If no continuity exists, coil is open and should be replaced.




- Hold-In Coil Open Circuit Test
Check for continuity across magnetic switch "S" terminal and coil case. If no continuity exists, coil is open and should be replaced.




3. Gears
Inspect internal gear and planetary gears for wear, damage or other abnormal conditions. Replace if necessary.

4. Pinion and Over-Running Clutch




- Inspect pinion for wear, damage or other abnormal conditions.
Check that clutch locks up when turned in direction of drive and rotates smoothly in reverse direction. Replace if necessary.




- Inspect spline teeth for wear or damage. Replace if necessary. Inspect pinion for smooth movement.




5. Front Housing Bush
Inspect bush for wear or damage. Replace if necessary.