Major service - rigid and articulated dump truck (all makes)
Estimated duration: 6 - 10 hours • Frequency: every 1,000 engine hours
Equipment Details
| # | Service Action | Type | Done | Notes |
|---|---|---|---|---|
| Engine (additional to 500-hour) | ||||
| 1 | Replace inner air filter element | REPLACE | ☐ | |
| 2 | Check/clean injectors or send for testing | INSPECT | ☐ | |
| 3 | Inspect turbocharger for play and oil leaks | INSPECT | ☐ | |
| 4 | Inspect exhaust manifold and gaskets | INSPECT | ☐ | |
| Hydraulic System (additional to 500-hour) | ||||
| 5 | Drain and replace full hydraulic oil (ISO VG 46) | DRAIN/FILL | ☐ | |
| 6 | Replace hydraulic suction strainer | REPLACE | ☐ | |
| 7 | Inspect hydraulic pump for noise/pressure/wear | INSPECT | ☐ | |
| 8 | Test body hoist and steering relief pressures | TEST | ☐ | |
| Drivetrain (additional to 500-hour) | ||||
| 9 | Drain and replace differential oil (front and rear) | DRAIN/FILL | ☐ | |
| 10 | Drain and replace final drive oil | DRAIN/FILL | ☐ | |
| 11 | Drain and replace transmission oil | DRAIN/FILL | ☐ | |
| 12 | Check torque converter stall speed and shift quality | TEST | ☐ | |
| Cooling System (additional to 500-hour) | ||||
| 13 | Drain, flush and replace coolant (50/50 EG) | FLUSH/FILL | ☐ | |
| 14 | Pressure test cooling system | TEST | ☐ | |
| 15 | Replace thermostat (if due per manufacturer) | REPLACE | ☐ | |
| Brakes (additional to 500-hour) | ||||
| 16 | Measure wet disc or dry disc brake wear | MEASURE | ☐ | |
| 17 | Test service brake stopping performance | TEST | ☐ | |
| 18 | Test retarder or exhaust brake operation | TEST | ☐ | |
| 19 | Test park brake holding capacity on grade | TEST | ☐ | |
| Body and Hoist (additional to 500-hour) | ||||
| 20 | Inspect body hoist cylinders for leaks and rod scoring | INSPECT | ☐ | |
| 21 | Check hoist pivot pins and bushes for wear | INSPECT | ☐ | |
| 22 | Inspect body floor and sidewall wear plates | MEASURE | ☐ | |
| Structural and Tyres (additional to 500-hour) | ||||
| 23 | Inspect chassis, A-frame and articulation joint welds | INSPECT | ☐ | |
| 24 | Check body mounting bolts and brackets | INSPECT | ☐ | |
| 25 | Measure tyre tread depth and check wheel nut torque | MEASURE | ☐ | |
Fluid Specifications (General Guide)
| System | Type / Grade | Approx. Capacity |
|---|---|---|
| Engine oil | 15W-40 CI-4 / CK-4 | 25 - 45 L |
| Hydraulic oil | ISO VG 46 (AW 46) | 100 - 250 L (full change) |
| Coolant | 50/50 ethylene glycol | 30 - 60 L (full system) |
| Differential oil | 85W-140 GL-5 or manufacturer spec | 15 - 30 L per axle |
| Transmission oil | TO-4 or manufacturer spec | 30 - 60 L |
| Final drive oil | 80W-90 GL-5 | 6 - 12 L per side |
| Grease | EP2 lithium complex | As required |
Specifications are general guidelines for typical rigid and articulated dump trucks (30 - 100 t class). Always refer to the manufacturer's service manual for your specific make and model. Capacities vary by machine size. At the 1,000-hour interval, hydraulic oil, coolant, differential oil, transmission oil and final drive oil are fully drained and replaced.
Parts / Consumables Required (1000-hour additional items)
| # | Part / Consumable | Part Number | Qty | Ready |
|---|---|---|---|---|
| 1 | Engine oil (15W-40) | 25-45 L | ☐ | |
| 2 | Engine oil filter | 1 | ☐ | |
| 3 | Inner air filter element | 1 | ☐ | |
| 4 | Outer air filter element | 1 | ☐ | |
| 5 | Fuel filter element | 1 | ☐ | |
| 6 | Fuel/water separator element | 1 | ☐ | |
| 7 | Hydraulic return filter | 1 | ☐ | |
| 8 | Hydraulic suction strainer | 1 | ☐ | |
| 9 | Hydraulic oil (ISO VG 46) | 100-250 L | ☐ | |
| 10 | Differential oil (85W-140) | 30-60 L | ☐ | |
| 11 | Transmission oil (TO-4) | 30-60 L | ☐ | |
| 12 | Final drive oil (80W-90) | 12-24 L | ☐ | |
| 13 | Coolant (pre-mixed or concentrate) | 30-60 L | ☐ | |
| 14 | Thermostat (if replacing) | 1 | ☐ | |
| 15 | EP2 grease cartridges | 4-6 | ☐ | |
| 16 | Rags, drip trays, waste oil containers | - | ☐ |
Notes / Defects Identified
Next Service Due
Technician
Supervisor / Workshop Manager