no-suction Troubleshooting

No suction (vacuum tool) on the Bosch PRO Bohrhammer GBH 2-21

Source: Bosch support — power tool troubleshooting Confidence: 80% Verified Aug 9, 2026

The vacuum tool has no suction, often due to a clogged filter or a full dust bag.

How to fix No suction (vacuum tool)

Clean the filter

Clean or replace the filter and empty the dust bag.

Source: Bosch support — power tool troubleshooting Confidence: 80% Verified Aug 9, 2026

Difficulty: ★ Est. 5 min

Clear the hose

Check the hose and wand for blockages and clear them.

Source: Bosch support — power tool troubleshooting Confidence: 80% Verified Aug 9, 2026

Difficulty: ★ Est. 5 min

Replacement parts for the Bosch PRO Bohrhammer GBH 2-21

Bosch PRO Bohrhammer GBH 2-21 Replacement Battery Bosch PRO Bohrhammer GBH 2-21 Charger Bosch PRO Bohrhammer GBH 2-21 Carbon Brushes Bosch PRO Bohrhammer GBH 2-21 Chuck Bosch PRO Bohrhammer GBH 2-21 Gearbox Assembly Bosch PRO Bohrhammer GBH 2-21 Tool Case

← All Bosch PRO Bohrhammer GBH 2-21 error codes

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