Do you have a question about the Rato R390 and is the answer not in the manual?
Check and maintain engine oil level and capacity, following recommended procedures for optimal performance.
Procedure for starting the engine using the recoil starter mechanism, including switch and grip operation.
Procedure for starting the engine using the electric starter, including switch operation and safety notices.
Detailed methods for performing engine maintenance, including oil replacement and air cleaner service.
Procedure for cleaning and maintaining the air cleaner element, including specific instructions for paper and foam types.
Troubleshooting guide for engine starting difficulties when using the recoil starter, with causes and remedies.
Troubleshooting guide for engine starting difficulties when using the electric starter, covering battery and connection issues.