1188. STABILATOR MAINTENANCE OPERATIONAL CHECK (cont)
ND / NU
To prevent damage to stabilator during movement, be sure stabilator is
clear of all obstructions before proceeding.
(c) Pulse ND/NU switch to ND to verify
(d) Pulse ND/NU switch to ND until
STAB POS indicator (fig. 11126)
indicates (35 2) ND position.
If stabilator does not move down, go to paragraph
If top piston fails to move stabilator (only bottom
piston of actuator moves), go to paragraph 11125.
If bottom piston fails to move stabilator (only top
piston of actuator moves), go to paragraph 11126.
If pilot and CPG STAB POS indicators do not indicate
35 2 ND, go to paragraph 11100.
If stabilator does not move to 35 2 ND, refer to
TM 1-1520-238-23 to rerig stabilator.