TOPHANDLER LEVELING TROUBLESHOOTING - TM-10-3930-675-20-1

Table 1. Error Code 128 - Joystick-to-ECU (790) Failure Troubleshooting Procedures - Cont - TM-10-3930-675-20-1_624

TM-10-3930-675-20-1 Rough Terrain Container Handler (RTCH): RT 240; 53 000 Lb Capacity; 4x4 Manual
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TM 10-3930-675-20-1 0044 00-1 TOPHANDLER LEVELING TROUBLESHOOTING 0044 00 THIS WORK PACKAGE COVERS Error Code 128 - Joystick-to-ECU (790) Failure Error Code 130 - Overload Protection System Failure Error Code 240 - Tophandler Leveling Locking Control, Wiring Circuit Failure Error Code 267 - Tophandler Leveling Right, Open Cir- cuit Failure Error Code 268 - Tophandler Leveling Right, Short Cir- cuit Failure Error Code 270 - Tophandler Leveling Left, Open Cir- cuit Failure Error Code 271 - Tophandler Leveling Left, Short Cir- cuit Failure INITIAL SETUP References TM 10-3930-675-10 Current Supply (A34738.0200) (WP 0199 00-31) ECS Electrical Servo (A34648.0200) (WP 0199 00-5) ECS Attachment (A34652.0200) (WP 0199 00-23) NOTE • Refer to WP 0004 00 for additional troubleshooting guidance, information, and illustrations that locate critical components. • Refer also to illustrations at end of work package for component location. Table 1. Error Code 128 - Joystick-to-ECU (790) Failure Troubleshooting Procedures. MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION Error Code 128 - Joystick-to-ECU (790) Failure 1. Enter “DIAG SERVO 6 (13)” menu and check SLEW CW/ CCW voltage. If voltage is not 5.00V, perform the following steps: a. Remove ECU (790) cover from operator’s seat base and slide ECU mounting tray out (WP 0079 00).

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