16. TRO UBLESHOOTING 16.7.4 ELECTRONIC CONTROL SYSTEM If any error code appearts on the machine monitor display (normally displays TIME), follow the countermeas- ure table as shown below in the self-diagnosis. Machine monitor trouble display ( )For detail of operating the pump override switch and the swing override switch, refer to "11.2 SWITCHES". PC130/150LGP-6K ENG 2-107 Monitor display Error mode Countermeasure E02 TVC valve system error If the pump override switch is set to the ON position, operation can be carried out. However, immediately have the TVC valve system inspectd by your Komatsu distributor.
(✶ ) E03 Swing brake system error Set the swing override switch to the ON position to release the brake. If applying the swing brake, manually operate the swing brake using the swing holding brake switch. In this case, immediately have the swing brake system inspected by your Komatsu distributor. (✶ ) E05 Governor system error Governor will not execute the control function. Manually operate the governor-lever. To fix the governor lever at the full stroke position, use the retaining bolt holes on bracket. In this case, immediately have the governor system inspected by your Komatsu distributor. CALL Error indicating that operation cannot be continued.
Place the machine in a safe posture, then have it inspected immediately by your Komatsu distributor. In the case where the monitor will not display error codes and work equipment operation and swing operation cannot be carried out Have the machine inspected immediately by your Komatsu distributor.