TM 5-3810-306-10
Table 2-2. Load Moment Indicator (Cont’d)
Key
Control or Indicator
Function
5 - Test. Lights all lamps
and sounds horn. MOMENT
display (2) and data
display (3) show
"-188.8" and LOAD
display shows "88880".
Dangerous crane movement
being performed during
test will stop.
WARNING
Selecting the correct number of line parts is critical to the
operation of the load moment indicator. Selecting the
wrong number will result in faulty indications and
possible personnel injury or equipment damage.
5
Reeving Selector Switch
Select number 1 thru 6 to
correspond to number of
parts of line being used.
The container crane with the
standard hook block is a six
(6) part configuration.
With the overhaul ball, the
line is one (1) part.
6
A2B Red indicator light
Lights when anti-twoblock
(A2B) switch is tripped
causing the system to
lockout craning operations.
7
85% Yellow indicator light
Lights when crane is lifting
85% of its rated capacity.
Warning does not lock out
operations.
8
95% Red indicator light
Lights when crane is lifting
95% of its rated capacity.
An audible alarm will also
sound. Warning does not
lock out craning operations.
2-12
