TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
Page 286 of 1632
e104. M1084/M1086 MATERIAL HANDLING CRANE (MHC) DOES NOT OPERATE KNOWN INFO POSSIBLE PROBLEMS TEST OPTIONS Voltage Test or STE/ICE-R Test #89 REASON FOR QUESTION 1. Is input voltage present at junction box terminal board position 5? WARNING Read WARNING on following page. START YES NO Go to step 2 of this fault. Perform Electrical Troubleshooting (e115. M1084/M1086 Material Handling Crane (MHC) Overload Shutdown System Stays Activated). 2-1162 Change 2 TM 9-2320-366-20-2 Battery voltage OK. Circuit breakers OK. Auxiliary panel cable assembly OK. Dashboard wiring harness OK. Hydraulic system OK. Faulty crane power cable. Faulty junction box internal wiring. Faulty reverse polarity diode(s). INITIAL SETUP Equipment Conditions Engine shut down (TM 9-2320-366-10-1). Personnel Required (2) Tools and Special Tools Tool Kit, Genl Mech (Item 46, Appendix C) Multimeter, Digital (Item 22, Appendix C) STE/ICE-R (Item 41, Appendix C) References TM 9-4910-571-12&P Crane will not operate if 24 VDC is not present at junction box terminal board position 5.