Tractor B-2 Service
Heavy-Duty Truck Maintenance

Our tractor B-2 service delivers a detailed, top-to-bottom inspection designed to keep your truck reliable, safe, and ready for the road. We go beyond basic maintenance and focus on the systems that take the most wear during heavy-duty use.
Our team works hands-on with every truck, checking critical components, identifying early signs of failure, and helping you avoid costly downtime. When you stay consistent with preventive maintenance, you protect your equipment and your bottom line.
What’s Included in Tractor B-2 Service
We perform a comprehensive inspection and service across key systems to make sure everything operates as it should.
General Inspection and Component Checks
We inspect structural and mechanical components to ensure safety and durability:
- Batteries, cables, and battery box condition
- Fuel tanks, mounts, valves, lines, and leaks
- Kingpins and front-end components with lubrication
- Clutch linkage and operation
- Frame, crossmembers, and mounting bolts
- Drive shafts, U-joints, carrier bearings, and yokes
- Rear suspension, including springs, hangers, and U-bolts
- Air suspension systems, valves, and linkage
- Shocks, bushings, and mounting points
- 5th wheel components, including lock mechanism and lubrication
Drivetrain and Fluid System Checks
We check and maintain essential drivetrain systems to keep your truck performing under load:
- Transmission fluid level, air lines, and leak inspection
- Front and rear differential condition and fluid levels
- Hub oilers for proper lubrication
Brake System Inspection
Your braking system is critical for safety, so we thoroughly inspect each component:
- Air dryer system and cartridge condition
- Air tanks, mounting, and moisture drainage
- Air hoses, valves, and secure connections
- Brake chambers, clevis, pins, and brackets
- Slack adjusters and cam function
- Brake drums for wear, cracks, and looseness
- Brake lining thickness and adjustment
Wheels and Tires
We inspect tire condition and wheel integrity to help prevent breakdowns:
- Tire pressure checks and adjustments
- Tire wear, cuts, and bulges
- Wheel and rim condition, including cracks or loose nuts
- Hub oiler performance
Cab and Comfort Systems
We also check key cab components to keep your driving environment functional:
- A/C system operation
- Cab air filter replacement as needed
Why Tractor B-2 Service Matters
Heavy-duty trucks face constant stress from long hauls, heavy loads, and changing road conditions. Without regular inspections, small issues can quickly turn into major repairs.
With consistent tractor B-2 service, you can:
- Reduce unexpected breakdowns
- Improve safety and reliability
- Extend the life of key components
- Catch issues before they become costly repairs
- Keep your truck compliant and road-ready
Why Choose Triple LLL Truck Repair
Triple LLL Truck Repair provides full-service truck maintenance and repair for all makes and models, with the tools and experience to handle nearly any issue in-house.
Located in Andrews, Indiana, our team understands the demands of local fleets and long-haul drivers. We focus on practical, reliable solutions that keep your equipment moving and your downtime to a minimum.
Schedule Your Tractor B-2 Service
Don’t wait for a breakdown to slow you down. Our tractor B-2 service gives your truck the detailed attention it needs to stay dependable mile after mile.
Call Triple LLL Truck Repair today to schedule your service and keep your equipment performing at its best.






