CIRRUS A
IRPLANE
M
AINTENANCE
M
ANUAL
C
HAPTER
22-10: GFC 700 A
UTOMATED
F
LIGHT
C
ONTROL
S
YSTEM
MODELS SR22
AND
SR22T
M
AINTENANCE
P
RACTICES
23
(c)
Perform Adjustment/Test - GSM 86 Pitch Servo Mount Bridle Cable Tension.
(d)
Connect pitch servo plug to socket.
(e)
Reset AP SERVOS circuit breaker.
(f)
Perform Operational Test - GFC 700 Autopilot.
(g)
Serials w/ Air Conditioning:
Install condenser.
(h)
(5)
Adjustment/Test - GSM 86 Pitch Servo Mount Bridle Cable Tension
(a)
Acquire necessary tools, equipment, and supplies.
(b)
(c)
Using rigging lockout tool and pin, lockout elevator empennage bellcrank.
(d)
Using tensiometer, verify elevator control cable tension. If elevator control cable
tension falls outside specified tolerance, perform Adjustment/Test - Elevator
System Rigging.
(e)
On servo capstan, position bridle cable stop-ball at 9 o’clock position (stop-ball
at forward side of capstan in the capstan recess).
(f)
Ensure approximately two and one-half wraps of bridle cable exist around
capstan and that stop-ball is in center of cable wrap when cable is at center of
travel.
(g)
Ensure that stop-ball can not become disengaged from capstan recess or that
bridle cable exit length can not exceed full groove length of capstan.
•
NOTE
•
Use a ratcheting open-end wrench and socket for tight-
ening bridle cable clamp assembly to elevator cable.
Description
P/N or Spec.
Supplier
Purpose
Tensiometer
BT-33-75D
Kent Moore
Cable tension
determination.
Rigging Lockout Tool
14905-001
Cirrus Design
Lockout elevator
bellcrank.
3/16” Lockout Pin
-
Any Source
Lockout elevator
bellcrank.
23 Dec 2016