TM 10-3930-675-20-2 0202 00-6 Table 1. MAC for the RT 240 RTCH - Continued. (1) Group Number (2) Component/ Assembly (3) Maintenance Function (4) Maintenance Level (5) Tools and Equipment (6) Remarks Unit DS GS DEPOT C O F H D 0610 Sending Units, Sensors, Warning Switches Oil Pressure Sensor Replace 1.0 81 Oil Temperature Sensor Replace 1.0 81 Water Temperature Sensor Replace 1.0 81 Engine Sensors Replace 1.5 40,70,75,81 Hydraulic Filter Indicator Sensors Replace 1.5 15,66,81 Transmission Sensors Replace 1.5 70,81 Fuel Level Sending Unit Replace 0.8 81 Boom Angle Sensor Inspect Calibrate Replace 0.5 0.5 1.0 81 81 Boom Extension Sensor Inspect Calibrate Replace 0.5 0.5 1.0 81 81 Tophandler Angle Sensor Inspect Calibrate Replace 0.5 0.5 1.0 81 0611 Horn and Alarms Electric Horn Backup Alarm Replace Replace 1.0 0.7 81 81 0612 Batteries Batteries Inspect Test Service Replace 0.2 1.0 1.0 1.7 70 70,71,81 70,71,81 C Cables Inspect Replace 0.4 1.0 71,81 Master Battery Switch Replace 0.9 81 Slave Receptacle Replace 1.0 81 0613 Electrical Harnesses Engine and Transmission Harness Test Replace Repair 3.0 2.0 71,81 70,81 D Instrument Panel Harness Test Replace Repair 2.0 4.0 1.5 70,81 81 81