| Service Intervals for Ferrara Custom Fire Chassis | ||
| COMPONENT | SERVICE | INTERVAL |
Engine |
||
| · Oil and filter change | · 500 hours/6 months/20,000 miles | |
| · Overhead adjustment | · 5,000 hours/48 months/150,000 miles | |
| · Primary fuel filter | · 500 hours/6 months/20,000 miles | |
| · Secondary fuel filter | · 1,000 hours/12 months/40,000 hours | |
| Transmission Allison 3000EVS or 4000EVS | Fluid and filter change | After the first 5,000 miles. |
| Thereafter, 25,000 miles or 18 months, whichever comes first. | ||
| Drive Axle | ||
| Ÿ Lubricant | Ÿ Check lubricant level | Ÿ Monthly |
| Ÿ Breather & Magnetic fill plug | Ÿ Clean | Ÿ 6 months/250 hours (whichever comes first) |
| Ÿ Lubricant | Ÿ Drain and refill | Ÿ 12 months/100,000 miles for petroleum based oil (250,000 miles for synthetic oil) |
| Air Compressor | ||
| Ÿ Mounting bolts | Ÿ Check mount bolt tightness | Ÿ 3 months/125 hours (whichever comes first) |
| Ÿ 3 months/125 hours (whichever comes first) | ||
| Ÿ Filter | Ÿ Replace | |
| Air System | ||
| Ÿ Low air warning system | Ÿ Check for proper cut-in at 70 psi and below. Adjust as required | Ÿ 3 months/125 hours (whichever comes first) |
| Ÿ Air dryer | Ÿ Perform serviceability check | Ÿ 3 months/125 hours (whichever comes first) |
| Ÿ Hoses/connections | Ÿ Inspect all hoses and connections for cracks, cuts, kinks, chaffing or loose fittings. Repair as necessary. | Ÿ 3 months/125 hours (whichever comes first) |
| Ÿ Pressure control valve | Ÿ Conduct operation and leakage test | Ÿ 6 months/250 hours (whichever comes first) |
| Cooling System | ||
| Ÿ Coolant concentration | Ÿ Check with test kit; 50/50 mix | Ÿ 3 months/125 hours (whichever comes first) |
| Ÿ Hoses | Ÿ Check for worn, frayed, cut or leaking hoses. Repair or replace as necessary. | Ÿ 3 months/125 hours (whichever comes first) |
| Ÿ Hose clamps | Ÿ Check for loose, cracked or corroded clamps. Repair or replace as necessary. | Ÿ 3 months/125 hours (whichever comes first) |
| Ÿ Radiator | Ÿ Check condition for damage or leaks. Repair as necessary. | Ÿ 3 months/125 hours (whichever comes first) |
| Ÿ Shroud | Ÿ Check to insure tightness and condition. Repair as necessary. | Ÿ 3 months/125 hours (whichever comes first) |
| Ÿ Fan | Ÿ Check for looseness, bent or broken blades. Repair or replace as necessary | Ÿ 3 months/125 hours (whichever comes first) |
| Ÿ Coolant filter | Ÿ Replace (if so equipped) | Ÿ 6 months/250 hours (whichever comes first) |
| Ÿ Cooling fins | Ÿ Inspect for damage or clogging. Repair or clean as necessary. | Ÿ 12 months/500 hours (whichever comes first) |
| Ÿ Anti-freeze change (inspect at oil changes) | Ÿ Standard anti-freeze: | Ÿ 240,000 miles |
| Ÿ Extended life anti-freeze | Ÿ 600,000 miles | |
| Steering System | ||
| Ÿ Power steering pump | Ÿ Check fluid level and pump for leaks. Add fluid, repair leaks as necessary | Ÿ 3 months/125 hours (whichever comes first) |
| Ÿ Steering gear | Ÿ Check for leaks, repair as necessary. Lubricate bearing cap. | Ÿ 3 months/125 hours (whichever comes first) |
| Ÿ Miter box | Ÿ Lubricate miter box. | Ÿ 3 months/125 hours (whichever comes first) |
| Ÿ Power steering reservoir | Ÿ Replace element. | Ÿ 6 months/250 hours (whichever comes first) |
| Ÿ Drag link, K-pin, Tie rod | Ÿ Inspect for wear or damage. Repair as necessary. | Ÿ 6 months/250 hours (whichever comes first) |
| Ÿ Steering stop screws | Ÿ Inspect for proper setting. Adjust as required. | Ÿ 12 months/500 hours (whichever comes first) |
| Ÿ Performance | Ÿ Road test. Inspect for wander or other signs of an out-of-alignment condition. Repair as necessary. | Ÿ 12 months/500 hours (whichever comes first) |
| Brakes | ||
| Ÿ Foot operated brake valve | Ÿ Lubricate mechanical parts with light oil | Ÿ 3 months/125 hours (whichever comes first) |
| Ÿ Performance | Ÿ Check for uneven action, dragging, slow or spongy action and squealing or chatter. Repair as necessary. | Ÿ 3 months/125 hours (whichever comes first) |
| Ÿ Park control valve | Ÿ Disassemble and clean | Ÿ 6 months/250 hours (whichever comes first) |
| Ÿ Auto slack adjusters | Ÿ Lubricate | Ÿ 6 months/250 hours (whichever comes first) |
| Ÿ S-Cam components | Ÿ Lubricate | Ÿ 6 months/250 hours (whichever comes first) |
| Tires & Wheels | ||
| Ÿ Wheels | Ÿ Inspect for damage. Replace as necessary | Ÿ 3 months/125 hours (whichever comes first) |
| Ÿ Wheel nuts | Ÿ Re-torque to proper specifications | Ÿ 3 months/125 hours (whichever comes first) |
| Ÿ Wheel bearings | Ÿ Check for wear or damage. Repair as necessary. | Ÿ 12 months/500 hours (whichever comes first) |
| Ÿ Tires | Ÿ Inspect for signs of uneven wear. Repair as necessary. | Ÿ 12 months/500 hours (whichever comes first) |
| Ÿ Performance | Ÿ Inspect for shimmy or tire hop. Repair as necessary. | Ÿ 12 months/500 hours (whichever comes first) |
| Driveline | ||
| Ÿ Universal joints, slip yoke and splines | Ÿ Lubricate | Ÿ 3 months/125 hours (whichever comes first) |
| Ÿ Driveline | Ÿ Inspect for signs of wear or misalignment | Ÿ 12 months/500 hours (whichever comes first) |
| Ÿ Bearing cap screws | Ÿ Inspect for proper tightness | Ÿ 12 months/500 hours (whichever comes first) |
| Suspension | ||
| Ÿ Spring pins | Ÿ Lubricate | Ÿ 3 months/125 hours (whichever comes first) |
| Ÿ Spring shackles | Ÿ Lubricate | Ÿ 3 months/125 hours (whichever comes first) |
| Ÿ F&R spring U-bolts | Ÿ Torque | Ÿ 3 months/125 hours (whichever comes first) |
| Ÿ Shock absorbers | Ÿ Torque shock absorber bracket to frame bolts. | Ÿ 3 months/125 hours (whichever comes first) |
| Ÿ Inspect shock absorber for leakage. | Ÿ 6 months/250 hours (whichever comes first) | |
| Ÿ Springs | Ÿ Inspect for broken leaves. Repair as necessary. | Ÿ 12 months/500 hours (whichever comes first) |
| Ÿ Clamps and hangers | Ÿ Inspect for damage, wear or corrosion. | Ÿ 12 months/500 hours (whichever comes first) |
| Air Intake | ||
| Ÿ Filter element | Ÿ Replace | Ÿ 6 months/250 hours (whichever comes first) |
| Exhaust System | ||
| Ÿ Flange bolts | Ÿ Check for tightness. Tighten if necessary. | Ÿ 6 months/250 hours (whichever comes first) |
| Ÿ Flange gaskets | Ÿ Check for leaks. Repair as necessary. | Ÿ 6 months/250 hours (whichever comes first) |
| Ÿ Pipe condition | Ÿ Check for damage. Repair as necessary. | Ÿ 6 months/250 hours (whichever comes first) |
| Ÿ Clamps | Ÿ Check for tightness and corrosion. Repair as necessary. | Ÿ 6 months/250 hours (whichever comes first) |
| Fuel System | ||
| Ÿ Fuel/water separator | Ÿ Replace element | Ÿ 6 months/250 hours (whichever comes first) |
| Ÿ Filter | Ÿ Replace | Ÿ 6 months/250 hours (whichever comes first) |
| Ÿ Tank | Ÿ Inspect tank for damage, loose fittings or corrosion | Ÿ 12 months/500 hours (whichever comes first) |
| Ÿ Drain tank to remove condensation and debris. | Ÿ 12 months/500 hours (whichever comes first) | |
| Electrical System | ||
| Ÿ Battery | Ÿ Check specific gravity | Ÿ 6 months/250 hours (whichever comes first) |
| Ÿ Battery hold downs | Ÿ Check for tightness or corrosion | Ÿ 6 months/250 hours (whichever comes first) |
| Ÿ Wiring | Ÿ Check for chaffing and corrosion | Ÿ 6 months/250 hours (whichever comes first) |
| Ÿ Terminals | Ÿ Check for tightness or corrosion | Ÿ 6 months/250 hours (whichever comes first) |
| Ÿ Alternator | Ÿ Check alternator mounting tightness, belt tension and connector tightness | Ÿ 6 months/250 hours (whichever comes first) |
| Ÿ Conduct alternator output test | Ÿ 12 months/500 hours (whichever comes first) | |