TM 1-1520-238-T-7
Change 4
11–161
11–22. DIRECTIONAL FLIGHT CONTROLS – RIGGING OPERATIONAL CHECK (cont)
11–22
Task
Result
g. Check BASIC DIM rigging by installing
rigging tool. If swashplate de-ice housing is
within the “M” limit step on the tool, BASIC
DIM is within tolerance. (fig. 11–101).
If tool surfaces are not in contact or if tool cannot be
installed, perform BASIC DIM rigging
(TM 1-1520-238-23).
h. Remove tool and -7 rig pin from FS 542
directional bellcrank.
i. Have assistant slowly position and hold pilot
left pedal at full forward position. Install
rigging tool. If swashplate de-ice housing is
within the “L” limit step, the LEFT directional
rigging is within tolerance.
If tool surfaces are not in contact or if tool cannot be
installed, perform LEFT directional pedal rigging
(TM 1-1520-238-23).
j. Remove rigging tool.
k. Have assistant slowly position and hold pilot
right pedal at full forward position. Install
rigging tool. If swashplate de-ice housing is
within the “R” limit step, the RIGHT
directional rigging is within tolerance.
If tool surfaces are not in contact or if tool cannot be
installed, perform RIGHT directional pedal rigging
(TM 1-1520-238-23).
l. Remove rigging tool.
