Rev. 5
8-9
2. Thread the jam nut onto the new pitch-trim servo shaft until it contacts the pitch
trim servo shaft housing. Thread the pitch-trim servo shaft onto the clevis rod end
on the pushrod assembly until it contacts the jam nut. Back the pitch-trim servo
off two full turns. Tighten the jam nut against the pushrod assembly.
I
NSTALLATION
1. Install the servo on the servo tray by reversing the process done in step 7.
2. Install the trim/servo assembly by reversing the process used in step 6.
3. Connect the three colored pitch trim servo wires with previously installed
terminals to the matching colored wires on the pitch trim
CONTROL CABLE
.
4. Temporarily connect the two white wires on the pitch trim servo to the remaining
two wires on the pitch trim control cable.
5. Switch on the master switch and verify that when the pitch trim is activated in the
nose down direction, the antiservo tab assembly moves up. If the AST moves in
the wrong direction, swap the two white wire positions and recheck.
6. When the AST movement has been verified as correct, install appropriate
connectors on each wire for connecting to the pitch trim control cable.
E
LECTRICAL COMPONENT REPLACEMENT
(
EXCLUDING THE PANEL CIRCUIT BOARD
)
▲
WARNING:
B
EFORE PERFORMING ANY MAINTENANCE OR REPAIRS TURN THE MASTER
SWITCH
'
OFF
'
AND DISCONNECT THE NEGATIVE
(-)
BATTERY CABLE FROM THE BATTERY
.
■
C
AUTION
:
R
EPLACEMENT COMPONENTS
,
WIRE
,
TERMINALS
,
AND FUSES MUST BE OF
THE SAME TYPE AND RATING AS THE ORIGINAL PARTS
.
Tools
3/8, 7/16 socket
#2 Phillips screwdriver
Wire cutter
Terminal crimping tool
Needle nose pliers
Expendable
Wire terminals
Replaceable
See component list. (8-2)
Service Rating
Line
Minimum Certification
LSA-RM, or A&P
Additional References
KAI
1. Disconnect negative (-) ground wire.
2. Remove the applicable access covers to expose the failed component (3-4)
3. Label the wires. Disconnect the wire(s) from the failed component.
4. Make note of the hardware configuration.
5. Disconnect the mechanical connection, if applicable.
6. Remove the hardware that secures the component and remove the component.
7. Install a new component, new gaskets (if applicable), and hardware of the same
Summary of Contents for RV-12
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