John Deere 6068HF475 — Cold Weather Starting
Operation · Starting aids
For the John Deere 6068HF475, from the John Deere owner's manual.
Applies to: PowerTech 6068HF475
Before you start
- Do not use starting fluid on engines equipped with air intake heaters or glow plugs.
Procedure
- Perform prestarting checks; disengage driveline.
- Open fuel supply shut-off valve.
- 275 engines without air intake heaters: manually activate ether injectors.
- 275 engines with air intake heaters and 475 engines with glow plugs: turn key ON.
- Do not crank engine until Engine Preheater Indicator light turns off.
- Crank engine to start.
Full service-parts list: PowerTech 6068HF475 →
Source: John Deere owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.