Minor service - wheel tractor-scraper (single and twin engine)
Estimated duration: 2 - 3 hours • Frequency: every 250 engine hours
Equipment Details
| # | Service Action | Type | Done | Notes |
|---|---|---|---|---|
| Engine(s) | ||||
| 1 | Drain and replace engine oil - tractor engine (15W-40 CI-4/CK-4) | DRAIN/FILL | ☐ | |
| 2 | Replace engine oil filter - tractor engine | REPLACE | ☐ | |
| 3 | Drain and replace engine oil - scraper engine (if twin-engine) | DRAIN/FILL | ☐ | |
| 4 | Replace engine oil filter - scraper engine (if twin-engine) | REPLACE | ☐ | |
| 5 | Inspect air filter(s) - replace if dirty | INSPECT | ☐ | |
| 6 | Drain fuel/water separator(s) and check for contamination | DRAIN | ☐ | |
| 7 | Check coolant level(s) - top up if required | CHECK | ☐ | |
| 8 | Inspect exhaust system and fan belts | INSPECT | ☐ | |
| Hydraulic System | ||||
| 9 | Check hydraulic oil level in sight glass - top up if low | CHECK | ☐ | |
| Bowl and Cutting Edge | ||||
| 10 | Inspect bowl cutting edge thickness and end bit wear | INSPECT | ☐ | |
| 11 | Inspect bowl/apron mechanism (cylinders, pins, rollers) | INSPECT | ☐ | |
| 12 | Check elevator or auger condition (if fitted - flights, drive chain/motor) | CHECK | ☐ | |
| Lubrication | ||||
| 13 | Grease all pivot points (hitch, bowl lift, apron, steering kingpins) | GREASE | ☐ | |
| 14 | Grease elevator/auger bearings (if fitted) | GREASE | ☐ | |
| Tyres and Brakes | ||||
| 15 | Check tyre pressures all positions (4-6 tyres) | CHECK | ☐ | |
| 16 | Inspect tyre condition and tread depth | INSPECT | ☐ | |
| 17 | Inspect service brakes and park brake | INSPECT | ☐ | |
| Transmission and Driveline | ||||
| 18 | Check transmission oil level | CHECK | ☐ | |
| Electrical and Safety | ||||
| 19 | Check battery terminals, cable condition and charge | CHECK | ☐ | |
| 20 | Test lights, horn and reversing alarm | CHECK | ☐ | |
| 21 | Check seatbelt condition and ROPS | CHECK | ☐ | |
Fluid Specifications (General Guide)
| System | Type / Grade | Approx. Capacity |
|---|---|---|
| Engine oil (per engine) | 15W-40 CI-4 / CK-4 | 15 - 30 L (x2 if twin) |
| Hydraulic oil | ISO VG 46 | 100 - 200 L (system) |
| Coolant (per engine) | 50/50 ethylene glycol | 20 - 35 L (x2 if twin) |
| Transmission oil | Per manufacturer | Per manufacturer |
| Differential oil | Per manufacturer | Per manufacturer |
| Grease | EP2 lithium complex | As required |
Specifications are general guidelines for typical wheel tractor-scrapers. Always refer to the manufacturer's service manual for your specific make and model. Twin-engine models require double the engine oil and coolant quantities.
Parts / Consumables Required
| # | Part / Consumable | Part Number | Qty | Ready |
|---|---|---|---|---|
| 1 | Engine oil (15W-40) | 15-60 L | ☐ | |
| 2 | Engine oil filter(s) | 1-2 | ☐ | |
| 3 | Fuel/water separator(s) | 1-2 | ☐ | |
| 4 | EP2 grease cartridges | 4-8 | ☐ | |
| 5 | Coolant (pre-mixed or concentrate) | As req. | ☐ | |
| 6 | Rags, drip tray, waste oil container | - | ☐ |
Notes / Defects Identified
Next Service Due
Technician
Supervisor / Workshop Manager