📋 Service Information & Vehicle Details

Fleet/Company Name:

Unit Number:

VIN Number:

Technician Name:

Service Date:

Current Mileage:

Engine Hours:

Next Service Due:

⏰ PM CLASS B SERVICE INTERVAL

This intermediate service should be performed every 25,000-30,000 miles or 1,000-1,200 engine hours. Severe duty operations may require more frequent service intervals.

⚠️ MAINTENANCE COMPLIANCE REMINDER

Complete PM Class B service is essential for maintaining warranty coverage, optimal performance, and regulatory compliance. Document all procedures and findings for fleet records.

🔧 Engine Service & Oil System ▼

Oil System Service

Change engine oil and oil filter (15W-40 or as specified)

Check engine oil leaks and seals condition

Test engine oil pressure and temperature

Verify proper oil viscosity for operating conditions

Air and Fuel Systems

Replace air filter element and inspect air intake system

Replace fuel filter and inspect fuel system

Inspect LT625 engine mounts and brackets

⚙️ Transmission Service ▼

Transmission Maintenance

Check transmission fluid level and condition

Replace transmission filter if due for service

Inspect transmission cooler lines and connections

Test shift quality and operation

Check LT625 transmission mounts and linkages

Inspect driveline and U-joints

🛑 Brake System Inspection ▼

Brake Components

Inspect brake pad thickness and condition

Check brake rotor condition and thickness

Test air brake system operation and pressure

Inspect brake chambers and slack adjusters

Check LT625 ABS system functionality

Test parking brake operation and holding power

🌡️ Cooling System Service ▼

Cooling System Maintenance

Check coolant level and condition

Inspect radiator and cooling system components

Test thermostat operation and temperature

Check cooling fan operation and controls

Inspect LT625 charge air cooler system

Test cooling system pressure and cap

⚡ Electrical System Check ▼

Electrical Components

Test battery condition and charging system

Inspect alternator output and belt condition

Check all lighting systems and functions

Verify LT625 electronic control modules

Test starter motor operation and draw

Inspect wiring harnesses for damage

🔧 Differential & Axle Service ▼

Axle and Differential Maintenance

Check differential oil level and condition

Inspect axle seals for leaks

Check wheel bearing adjustment and play

Inspect differential housing for damage

Test differential lock operation if equipped

🛞 Tire & Wheel Service ▼

Tire and Wheel Maintenance

Check tire tread depth and wear patterns

Verify proper tire pressure all positions

Inspect wheel rims for cracks or damage

Check lug nut torque specifications

Rotate tires according to LT625 pattern

Check tire age and replacement needs

📋 Documentation & Records ▼

Service Documentation

Complete PM Class B service checklist

Update maintenance records and history

Record all fluid changes and specifications

Document any repairs or replacements

Schedule next LT625 service interval

Provide service summary to operator

📝 Service Notes & Recommendations

🌐 Use Checklist Online

🔧 PM Class B Intermediate Service