Technical data

13773-001
27-10
Page 8 30 Nov 2000
B. Control Grip Assembly (See Figure 27-103)
(1) Removal - Control Grip Assembly
(a) Acquire necessary tools, equipment, and supplies.
(b) Remove kick plate. (Refer to 25-10)
(c) Remove seat. (Refer to 25-10)
(d) Ensure BAT 1, BAT 2, and AVIONICS master switches are in off position.
(e) Pull AUTOPILOT, PITCH TRIM, and ROLL TRIM circuit breakers.
(f) Disconnect electrical connector at forward end of yoke tube.
(g) Use pin extractor to remove individual pins on electrical connector.
(h) Remove set screws securing control yoke grip to yoke tube.
(i) Remove yoke tube cover.
(j) Carefully pull wires through yoke tube and remove grip assembly from airplane.
(2) Installation - Control Grip Assembly
(a) Route control yoke wires through yoke tube.
Note: Ensure retaining barbs are sufficiently bent away from electrical pins to pre-
vent pins from dislodging from connector body.
(b) Install pins into electrical connector and connect electrical connector.
(c) Install yoke tube cover.
(d) Install screws securing control grip to yoke tube.
(e) Perform Push-to-Talk (PTT) Switch Adjustment/Test (Refer to 27-10)
(f) Reset AUTOPILOT, PITCH TRIM, and ROLL TRIM circuit breakers.
(g) Install kick plate. (Refer to 25-10)
(h) Install seat. (Refer to 25-10)
C. 4-Way Trim/Autopilot Disconnect Switch (See Figure 27-103)
(1) Removal - 4-Way Trim/Autopilot Disconnect Switch
(a) Ensure BAT 1, BAT 2, and AVIONICS master switches are in off position.
(b) Pull AUTOPILOT, PITCH TRIM, and ROLL TRIM circuit breakers.
(c) Remove screws securing switch plate assembly to top of control yoke to gain access to
switch terminals.
(d) De-solder disconnect switch electrical leads.
(e) Remove nut and bezel securing trim switch to switch plate.
(f) Remove switch from airplane.
(2) Installation - 4-Way Trim/Autopilot Disconnect Switch
(a) Position trim switch in yoke and solder electrical leads to switch terminals.
(b) Install nut and bezel securing switch to switch plate.
(c) Position switch plate assembly on control yoke and install screws securing plate to yoke.
(d) Reset AUTOPILOT, PITCH TRIM, and ROLL TRIM circuit breakers.
Description P/N or Spec. Supplier Purpose
Pin Extractor 305183 AMP Removal of con-
nector pins.