TM 55-1520-240-23-6
7-123.1
TEST FORWARD OR AFT, PIVOTING OR SWIVELING SERVOCYLINDER PRESSURE
(JAM) INDICATOR (ON AIRCRAFT)
(Continued)
7-123.1
NOTE
Procedure to test forward or aft
pivoting or swiveling servocylinder jam
indicators is same. Test of forward left
jam sensor is shown here.
1.
Working in cockpit, have helper press copilot’s
THRUST CONT BRAKE TRIGGER switch (1)
and slowly move control (2) down.
2.
Working from forward left work platform, check
movement of link (3). After actuator (4) contacts
block (5), link will move about 0.2 inch before
stopping.
3.
Release switch (1).
4.
Check jam indicator (6). Indicator button (7)
shall be extended. If indicator button is not
extended, replace jam indicator (Tasks 7-123.3
and 7-123.4).
7-544
