TM 9-2320-279-10-1
2-234
Change 7
M977 and M985 Operating Procedures (Cont)
2-19. M977, M985 CRANE OPERATION (REMOTE CONTROLS) (CONT).
c. Connect Remote Control Unit to Forward Outlet.
(1)
Ensure ON/OFF power switch (4) on electrical control box (5) is in
OFF position. Remove cover (1) from REMOTE CONTROL
CONNECTOR outlet (2) and clean any dirt or water from outlet.
WARNING
Make sure ON/OFF/MHC-SHUTDOWN power switch is
in OFF position before connecting REMOTE CONTROL
UNIT. Crane moving out of control could cause serious
injury or death.
(2)
Clean any dirt or water from cable plug (3) and connect plug to
REMOTE CONTROL CONNECTOR outlet (2).
(3)
Turn ON/OFF POWER switch (4) on electrical control box (5) to ON
position.
(4)
Turn ON/OFF
MHC-SHUTDOWN power
switch (6) on REMOTE
CONTROL UNIT (7) to ON
position.
(5)
Operate crane (para 2-19d).