TRUCKTOMATERIAL CONTROL SYSTEM (MCS)
TAILGATE WIRING HARNESS MAINTENANCE
(M917A1 WITH MCS AND M917A2 WITH MCS)
Tools and Special Tools
Equipment Condition (cont.)
General Mechanic's Tool Kit
Batteries disconnected (TM 9-2320-363-20-1,
Master battery switch OFF (TM 9-2320-302-10)
Dump body raised and supported on body props
NEVER work under a raised dump body unless it is secured in the raised position with
body props and dump body is EMPTY. Failure to comply may result in personnel injury or
Wires should be tagged before disconnecting (WP 0072).
Note location of tiedown straps and routing of wiring harness prior to removal to
aid in installation.