Every 750 Service Hours or 50,000 Miles (48 000 km)
Usage:
(13)Engine Crankcase Breather
- 1. Loosen the hose clamps (A) on the breather tubes.
- 2. Loosen the breather retaining clamps (B) and remove the breathers.
- 3. Inspect the seals on the breathers. Replace them if they are damaged.
- 4. Wash the breathers in clean, nonflammable solvent.
- 5. Shake the breathers to remove excess solvent and allow the breathers to dry.
- 6. Install the clean breathers and tighten the retaining clamps. Install the hoses and tighten the hose clamps.
Caterpillar Information System:
3408 TRUCK ENGINE Every 500 Service Hours or 20,000 Miles (32 000 km)
3408 TRUCK ENGINE Every 250 Service Hours or 10,000 Miles (16 000 km)
3408 TRUCK ENGINE Daily or Every 400 Miles (644 km)
3408 TRUCK ENGINE Lubrication and Preventive Maintenance Schedule
3408 TRUCK ENGINE Coolant Specifications
3408 TRUCK ENGINE Fuel Specifications
3408 TRUCK ENGINE Lubricant Specifications
3408 TRUCK ENGINE Engine Specifications
3408 TRUCK ENGINE Maintenance Recommendations
3408 TRUCK ENGINE BrakeSaver Operation
3408 TRUCK ENGINE Stopping the Engine
3408 TRUCK ENGINE Operating the Engine
3408 TRUCK ENGINE Every 1,250 Service Hours or 50,000 Miles (80 500 km)
3408 TRUCK ENGINE Every 2,500 Service Hours or 100,000 Miles (161 000 km)
3408 TRUCK ENGINE Annually
3408 TRUCK ENGINE As Needed
3408 TRUCK ENGINE Every 5,000 Service Hours or 200,000 Miles (322 000 km)
3408 TRUCK ENGINE Troubleshooting
3408 TRUCK ENGINE Emission Related Components Required Maintenance And Warranty Information
3408 TRUCK ENGINE Maintenance Record
3408 TRUCK ENGINE Important Reference Numbers
G379, G398 AND G399 INDUSTRIAL ENGINES Foreword
G379, G398 AND G399 INDUSTRIAL ENGINES Model Views
G379, G398 AND G399 INDUSTRIAL ENGINES Safety