Bosch Kl 1208 Manual [exclusive]
For batteries with a capacity between 24 and 66 Ah, the device can function as a basic battery status tester. Integrated Work Lamp:
Reduce the ambient temperature if working in a hot environment, then restart.
The model number KL 1208 is most commonly associated with a vintage Bosch Automotive Horn or a specialized Automotive Diagnostic Tool . It is not a current mainstream power tool found in modern catalogs.
Flip the operational front rocker switch over to the position. bosch kl 1208 manual
Connect the to the positive terminal of the battery.
Once the needle drops to a very low level and stays stable, the battery is charged. Unplug the charger from the wall. Remove the first. Remove the Red (+) clamp second. 4. Understanding the Ammeter Readings
What (car, motorcycle, boat) are you charging? For batteries with a capacity between 24 and
Lead-acid batteries generate explosive hydrogen gas during the charging process. Always observe the following safety rules listed in standard Bosch operating manuals:
If the battery is deeply discharged, the needle will sit at a higher number (e.g., 6A to 8A).
Confirm your vehicle battery is a 12V system. Attempting to charge a 6V or 24V battery with this unit can cause catastrophic failure. 3. Step-by-Step Operating Instructions It is not a current mainstream power tool
When first connected to a discharged battery, the needle will jump to a high value (near 8A). This indicates the battery is drawing maximum current.
This comprehensive guide serves as an expanded owner's manual and technical reference for the Bosch KL 1208 electronic battery charger, covering technical specifications, safety protocols, step-by-step operating instructions, and troubleshooting steps. Technical Specifications
The Bosch KL 1208 is a classic, reliable workshop battery charger designed to maintain and revive 12-volt lead-acid automotive batteries. Whether you have misplaced your original printed manual or recently acquired a vintage unit, this comprehensive guide serves as your complete operational manual.
Understanding the limitations and capabilities of your Bosch KL 1208 ensures safe operation and prevents damage to your vehicle’s electrical systems.
), the KL 1208 is designed to bring batteries to a full 14.4V charge efficiently. Maintenance Note: