Specifications
| Fuel | Diesel #2 (ASTM D975) |
|---|---|
| Frequency | 50.0 Hz |
| Standby power | 8 kW |
| Oil capacity | 3.4 L |
| Voltage options | 220 V |
| Phase | 1 |
| Rated current | 54.5 A |
| Power factor | 1.0 |
| Coolant capacity | 3.7 L |
| Dimensions (L×W×H) | 923×593×860 mm |
| Dry weight | 225 kg |
| Sound level | 74.0 dBA |
| Fuel tank | 37.0 L |
| Tank runtime | 17.1 hr |
Engine
| Oil capacity | 0.58 L |
|---|---|
| Coolant capacity | 0.9 L |
| Displacement | 0.719 L |
| Aspiration | 4-cycle |
| Rated speed | 3000 rpm |
Maintenance & consumables
for the Kubota D722| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | 1066 hr | find | ||
| Fuel filter | — | 1281 hr | find | ||
| Oil filter | 7665025430 | 1066 hr | PartsGeek | ||
| Belt | — | 1066 hr | find | ||
| Coolant | — | 1281 hr | |||
| Oil | KUBOTA | — | 200 hr |
Compatible filters for the Kubota D722 — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.
- Air filter: Kubota 1522211223 Kubota RG64842831 Kubota RG15842930 Kubota R141142289 Donaldson P628323
- Fuel filter: Kubota 607 Kubota 1258143013 Kubota 1522143081 Donaldson P502161 Donaldson P550012
Common questions
What is the power rating of the Kubota J 310?
The Kubota J 310 is rated 8 kW standby.
What engine does the Kubota J 310 use?
The Kubota J 310 is powered by the Kubota D722 engine.
What fuel does the Kubota J 310 use?
The Kubota J 310 runs on Diesel #2 (ASTM D975).
What is the oil capacity of the Kubota J 310?
The Kubota D722 engine in the Kubota J 310 has an oil capacity of 0.58 liters.
Parts
15| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 07909-30241 | Plastigage | Plastigage | PartsGeek | |
| 07909-31371 | Red Check | Red check | PartsGeek | |
| 07909-31661 | Connecting Rod Alignment Tool | Connecting rod alignment tool | PartsGeek | |
| 07909-33102 | Valve Seat Cutter | Valve seat cutter | PartsGeek | |
| 07916-09032 | Special Use Puller Set | Special use puller set | PartsGeek | |
| 07916-32011 | Flywheel Puller | Flywheel puller | PartsGeek | |
| 07916-32032 | Oil Pressure Tester | Oil pressure tester | PartsGeek | |
| 07916-34041 | Auxilary Socket for Fixing Crankshaft Sleeve | Auxiliary socket for fixing crankshaft sleeve | PartsGeek | |
| GL9000 | Fuel filter cartridge or element | Fuel filter | PartsGeek yemparts $32.50 | |
| HH150-32430 | OIL FILTER (NSM) | Oil filter | Amazon eBay $39.49 PartsGeek | |
| HH164-32430 | Oil Filter (NSM) | Oil filter | Amazon eBay $33.99 PartsGeek | |
| W10252400 | Injection Pump Pressure Tester | Injection pump pressure tester | PartsGeek | |
| W1040289 | Idle Gear Bushing Replacing Tool | Idle gear bushing replacing tool | PartsGeek | |
| W1062553 | Connecting Rod Small End Bushing Tool | Connecting rod small end bushing tool | PartsGeek | |
| W1046346 | Brush length (Stretch out of the Holder) | 1 | Service part / kit | PartsGeek |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Available documents
Service manual — Kubota 50Hz Generator SP (Kubota)