Piper Navajo Chieftain PA-31-350 Service Manual page 255

NAVAJO CHIEFTAIN SERVICE MANUAL
TABLE V-III. TROUBLESHOOTING CHART (SURFACE CONTROLS) (cont.)
Trouble Cause
I
Remedy
AILERON CONTROL SYSTEM (cont.)
Control wheels not
synchronized.
Incorrect control
column rigging.
Rig control column.
Control wheels not
horizontal when
ailerons are neu-
tral.
Incorrect aileron
travel.
Incorrect rigging of
aileron system.
Aileron control rods
not adjusted prop-
erly.
Rig aileron system.
Adjust aileron control rods.
Aileron bellcrank
stops not adjusted
properly.
Adjust stops.
Correct aileron
travel cannot be
obtained by ad-
justing bellcrank
stops.
Control wheel stops
before control sur-
faces reach full
travel.
Incorrect rigging of
aileron cables, con-
trol wheel and control
rod.
Incorrect rigging be-
tween control wheel
and control cables.
Rig aileron cables. control
wheel and control rod.
Rig control wheel and
control cables.
AILERON TRIM CONTROL SYSTEM
Lost motion between
trim control wheel
and trim tab.
Cable tension too low.
Cables not in place on
pulleys.
Adjust cable tension.
Install cables.
Broken pulley.
Linkage loose or worn.
Replace pulley.
Check linkage and tight-
en or replace.
SURFACE CONTROLS
Reissued: 9/23/80
1K15