Minimal maintenance is required to keep your Bosch KL 1208 in good working order.
No current flow. Poor connection or completely dead battery. Check clamp connections; clean corrosion. Troubleshooting Guide bosch kl 1208 battery charger manual
If you connect the charger and get absolutely no response or ammeter movement, immediately unplug the unit and inspect this fuse. Replace a blown fuse only with one of identical amperage ratings. Troubleshooting Guide Minimal maintenance is required to keep your Bosch
This article is a general guide based on the Bosch KL 1208's design. Always refer to the physical labels on your specific unit, as different production years may have slight variations. Check clamp connections; clean corrosion
Note: Because this is a manual charger, do not leave it connected indefinitely. Overcharging will cause the electrolyte fluid to boil away, permanently damaging the battery. Step 5: Disconnecting the Unit
Ensure the Bosch KL 1208 is from the wall outlet before attaching the clamps.
Clean the battery terminals with a wire brush to remove corrosion, ensuring a solid electrical connection. Step 2: Connecting the Charger