TM 9-2320-364-102-674 2-45. SELF-RECOVERY WINCH (SRW) (CONT).NOTEOnly trucks equipped with a self-recovery winch andcrane will have an electrical power selector switch. Pressin top of switch to select self-recovery winch.(6)Push WINCH/CRANE switch (5) to WINCH position.Engine speed must be at idle before using hydraulic selectorswitch, or damage to equipment may result.(7)Set hydraulic selector switch (6) to CRANE/SRW.