John Deere 210 — Test battery
Testing & diagnosis
For the John Deere 210, from the John Deere service manual.
Applies to: John Deere 210
Before you start
- Hydrogen and oxygen gases are explosive; keep sparks and flames away.
Procedure
- Check specific gravity with hydrometer.
- Check battery voltage; should be 11.5 to 12.6 volts.
- Crank engine 15 seconds and measure voltage.
- Replace battery if voltage is less than 9.6 volts.
- Charge battery if less than 75 percent charged.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Specific gravity full charge 1.260 to 1.280
Full service-parts list: John Deere 210 →
Source: John Deere service 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.