Short answer
Per the intervals the ConstruMarket workshop follows, the Komatsu WA320-6 gets a service every 250 hour-meter hours, with replacements at 250, 500 and 1,000 h. Each service adds up the intervals that coincide: the 1,000 h service has 13 items, 10 parts and 3 lubricants and fluids. Your machine's operator manual rules.
Calculate with your hour meterWhat gets replaced at each service
Each service includes every item whose interval divides its hours: at 1,000 h, the 250, 500 and 1,000 h items. This model's plan writes out the services up to 2,000 h.
250 h service
| Part | Qty | Every |
|---|---|---|
| Engine oil filter | × 1 | 250 h |
| Primary air filter | × 1 | 250 h |
| Fuel filter | × 1 | 250 h |
| Fuel pre-filter | × 1 | 250 h |
Lubricants and fluids: Engine oil · Grease
Get a quote for this service's parts500 h service
| Part | Qty | Every |
|---|---|---|
| Engine oil filter | × 1 | 250 h |
| Primary air filter | × 1 | 250 h |
| Fuel filter | × 1 | 250 h |
| Fuel pre-filter | × 1 | 250 h |
| Hydraulic tank breather | × 1 | 500 h |
Lubricants and fluids: Engine oil · Grease
Get a quote for this service's parts1,000 h service
| Part | Qty | Every |
|---|---|---|
| Engine oil filter | × 1 | 250 h |
| Primary air filter | × 1 | 250 h |
| Fuel filter | × 1 | 250 h |
| Fuel pre-filter | × 1 | 250 h |
| Hydraulic tank breather | × 1 | 500 h |
| Insulator | × 6 | 1,000 h |
| Valve cover gasket | × 1 | 1,000 h |
| A/C belt | × 1 | 1,000 h |
| Alternator belt | × 1 | 1,000 h |
| Corrosion resistor | × 1 | 1,000 h |
Lubricants and fluids: Engine oil · Grease · Transmission oil
Get a quote for this service's partsAftersales confirms the exact parts with your machine's serial number.
Lubricants and fluids
- Engine oil · every 250 h
- Grease · every 250 h
- Transmission oil · every 1,000 h
No quantity: the technician confirms it with your machine's operator manual.
Is your WA320-6 due for service?
Enter the hour-meter reading and we tell you which service is next and how many hours are left.
What you check every day
- Engine oil, coolant, hydraulic oil and fuel levels.
- Drain water from the fuel separator, if the manual says so.
- Air filter restriction indicator.
- Leaks and chafed or cracked hoses.
- Greasing of pins and bushings per the manual.
- Undercarriage or tires, teeth and cutting edges.
- Lights, backup alarm, seat belt and fire extinguisher.
- Dashboard with no alerts at start-up.
Frequently asked questions
How often does the Komatsu WA320-6 need a service?
Every 250 hour-meter hours, per ConstruMarket's workshop plan. The plan's intervals are 250, 500 and 1,000 h, and each service adds up the ones that coincide: at 1,000 h, the 250, 500 and 1,000 h items are due.
What gets replaced at the 250 h service?
Engine oil filter, Primary air filter, Fuel filter and Fuel pre-filter, plus engine oil and grease. Aftersales confirms the exact parts with your machine's serial number.
What does the 1,000 h service include?
13 items: 10 parts (Engine oil filter, Primary air filter, Fuel filter, Fuel pre-filter, Hydraulic tank breather, Insulator × 6, Valve cover gasket, A/C belt, Alternator belt and Corrosion resistor) and engine oil, grease and transmission oil.
How much oil and grease does each service take?
The plan says when each lubricant is changed, not how much: the technician confirms the quantity with your machine's operator manual.
Hour-based intervals ConstruMarket's workshop applies. Your machine's operator manual rules.
The other models' plans · Guide: preventive maintenance · ConstruMarket aftersales