TM 1-1510-254-CL
CURRENT LIMITER CHECK
Press volt/loadmeter of OFFLINE GEN
28 volts present
Both current limiters good
24 volts present
Opposite current limiter failed
0 volts present
Same side or both current limiters
failed
ELECTRIC TRIM CHECK
1. Pilot and copilot control wheel trim switches
-- check.
Operation of electric trim switch system
should occur only by movement of pairs of
switches. Any movement of elevator trim
wheel while depressing only one switch ele-
ment denotes a trim system malfunction.
2. Pilot and Copilot Trim Switches -- Check
individual element for no movement of trim,
then check proper operation of both elements.
3. Pilot Trim Switches -- Check that pilot
switches override copilot switches while
trimming in opposite directions, and trim
moves in direction commanded by pilot.
4. Pilot and Copilot Trim Switches -- Check trim
interrupts while activating pilot or copilot trim
disconnect switches.
AUTOPILOT SYSTEM
1. CPL switch -- Select pilot s side.
2. AP Mode selector button (AP) -- Press to
Engage autopilot.
3. Press red INTRP & TRIM AP DISC button --
Ensure AP disconnects.
Change 1 P-7
