TM-9-2320-366-10-2 MTV Operator Manual M1083 Series - Volume 2 Download
Page 578 of 930
TM 9-2320-366-10-2 3-78 Change 2 Table 3-2. Troubleshooting (Cont) MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION e. ELECTRICAL SYSTEM (CONT) e136. MAIN WINCH LH OR RH SPEED SWITCH DOES NOT OPERATE (CONT). If LH 30K winch does not operate, perform Wrecker Hydraulic System Troubleshooting task w4. LH 30K WINCH DOES NOT OPERATE. If MAIN WINCH LH SPEED switch does not operate, notify Unit Maintenance. (p) Set engine speed to idle (750 rpm) by decreasing HAND THROTTLE lever to full down position. (q) Position PTO switch to off. (r) Shut down engine (para 2-27f). e137. MAIN WINCH LH OR RH FREESPOOL SWITCH DOES NOT OPERATE FROM WRECKER CONTROL PANEL. NOTE MAIN WINCH LH or RH FREESPOOL switch must be positioned to ON for 30K winch to freespool. Step 1. Will faulty 30K winch operate at high speed? (a) Attempt to operate a faulty 30K winch at high speed (para 2-42). If 30K winch does not operate at high speed, perform e136. Main Winch LH or RH Speed Switch Does Not Operate From Wrecker Control Panel. If 30K winch does not operate at high speed, notify Unit Maintenance. e138. ONE WRECKER FUNCTION DOES NOT OPERATE FROM WRECKER REMOTE CONTROL. Notify Unit Maintenance. e139. M1090/M1094 TAILGATE RELEASE DOES NOT OPERATE. Notify Unit Maintenance. e140. DUMP BODY DOES NOT RAISE. Perform Dump Body Hydraulic System Troubleshooting task v1. DUMP BODY DOES NOT RAISE. e141. DUMP BODY DOES NOT LOWER. Perform Dump Body Hydraulic System Troubleshooting task v2. DUMP BODY DOES NOT LOWER. e142. TRANSMISSION AUXILIARY OIL COOLER FAN(S) RUNS CONSTANTLY. Notify Unit Maintenance.