1. Check:
- Brake hose "1"
Cracks/damage/wear → Replace.
2. Check:
- Brake hose clamp "2" Loose → Tighten the clamp bolt.
3. Hold the vehicle upright and apply the brake several times.
4. Check:
- Brake hose
Brake fluid leakage → Replace the damaged hose.
Refer to "Front brake".