TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
Page 544 of 1632
TM 9-2320-366-20-2 TM 9-2320-366-20-2 TM 9-2320-366-20-2 TM 9-2320-366-20-2 TM 9-2320-366-20-2 2-1420 2-1420 2-1420 2-1420 2-1420 START 1. NO YES 2. NO YES KNOWN INFO KNOWN INFO POSSIBLE PROBLEMS TEST OPTIONS REASON FOR QUESTION TEST OPTIONS Visual Inspection Shorted junction box internal wiring will cause overload shutdown system to stay activated. Is junction box internal wiring OK? Battery voltage OK. Input voltage to overload shutdown system OK. Hydraulic system shutdown solenoid OK. Hydraulic system shutdown relay OK. POSSIBLE PROBLEMS Faulty junction box internal wiring. Faulty overload lockout cable. Faulty hoist layer sensing switch. Faulty hoist load cell. Faulty overload shutdown system. Battery voltage OK. Input voltage to overload shutdown system OK. Hydraulic system shutdown solenoid OK. Hydraulic system shutdown relay OK. Crane functions OK. Faulty overload lockout cable. Faulty hoist layer sensing switch. Faulty hoist load cell. Faulty overload shutdown system. 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) Is continuity present from terminal board position 19 to terminal board position 1? Continuity Test or STE/ICE-R Test #91 REASON FOR QUESTION Faulty overload lockout cable will cause overload shutdown system to stay activated. e135. M1089 MATERIAL HANDLING CRANE (MHC) OVERLOAD SHUTDOWN SYSTEM STAYS ACTIVATED INITIAL SETUP Equipment Conditions Batteries disconnected (para 7-57). References TM 9-4910-571-12&P Replace overload lockout cable (para 7-116). Notify DS Maintenance. Repair junction box assembly (para 7-28).