7. Lightly lubricate the rubber seal on the new hydraulicoil filter with new hydraulic oil.8. Attach the hydraulic oil filter. Tighten by hand untilthere is resistance, then tighten ¾ turn more.9. Install the hydraulic oil drain plug when the hydraulicoil tank is empty.10. Fill the hydraulic tank until you can see the hydraulicoil level is filled to the middle in the hydraulic oil levelindicator. Refer toTo do a check of the hydraulic oillevel on page 19.11. Install the hydraulic oil cap.12. Operate the product for a short time to ventilate thesystem.13. Do a check of the hydraulic oil level.TroubleshootingTroubleshootingProblem Cause SolutionThe engine starts butstops after a shorttime.The propane tank is almost empty. Fill or replace the propane tank.To read error codesThe diagnostic tool shows the error codes with aflashing LED. The error codes is used to identify aproblem with the product. Each error code identifies aproblem. For information about cause and solution, refertoError codes and descriptions on page 21.The error code LED flashes multiple times. The numberof times that the error code LED will flash, shows anumber in the error code. Each error code have 4 digits.There is a 1 second stop between each of the flashes inan error code. There is a 3 second stop between eacherror code. When the error code sequence is completethe digits 6 and 1 (61) flashes.1. Make sure that the ON/OFF key is put to the OFFposition.2. Make sure that the battery voltage is more than 11volts.3. Turn the ON/OFF key from the ON position to theOFF position 2 times continuously.Note: Make sure to turn the ON/OFF keycontinuously with less than 2.5 seconds betweeneach turn.4. Turn the ON/OFF key to the ON position again. Letthe ON/OFF key stay in the ON position.5. Write down the error codes while they shows.Note: When the error code sequence is completethe digits 6 and 1 (61) flashesNote: If the error code 61 shows immediately, thatmeans that there are no other error codes.Error codes and descriptionsError code number Cause Solution0117The coolant/oil temperature sensor circuithas a shorted connection, faulty sensor orshorted wire.Consult the service manual of the engineand speak to Husqvarna servicing dealer.0122The throttle position sensor (TPS) has anopen connection, broken wire or faultysensor.Consult the service manual of the engineand speak to Husqvarna servicing dealer.1998 - 001 - 03.07.2023 21