TM 1-1680-320-13&P
0009 00
PROCEDURE 3: HOIST BOOMHEAD INOPERATIVE, BOOM IN/OUT SWITCH ACTIVATED
START
CONTROL PENDANT
CONNECT CABLE
CABLE CONNECTED?
NO
YES
CABLE/CONNECTION OK?
REPAIR DEFECTIVE CABLE
NO
TEST (WP 0011 00)
INSPECT (WP 0036 00)
YES
BOOM POSITION MOTOR
CONNECT CABLE
NO
CABLE CONNECTED?
YES
REPLACE
CABLE/CONNECTION OK?
NO
TEST (WP 0011 00)
CABLE/CONNECTION
INSPECT (WP 0036 00)
YES
BOOM IN/OUT SWITCH
REPLACE CONTROL
NO
OK?
PENDANT ASSY
INSPECT (WP 0033 00)
YES
BOOM POSITION LIMIT
ADJUST BOOM POSITION
SWITCHES PROPERLY
NO
LIMIT SWITCHES
ADJUSTED?
YES
ADJUST BOOM POSITION
BOOM POSITION LIMIT
LIMIT SWITCHES
SWITCHES PROPERLY
NO
ADJUSTED?
YES
REPLACE BOOMHEAD
FLEXIBLE WIRING
NO
HARNESS OK?
0009 00-3
