Technical data

13773-001
27-30
Page 10 30 Nov 2000
D. Elevator System Pulleys (See Figure 27-105), (See Figure 27-204),(See Figure 27-205), (See Fig-
ure 27-303)
WARNING:
A system rigging Inspection/Check must be performed after loosening any flight
control cable to assure proper control surface operation. Refer to the appropriate
control system’s rigging procedures for the Inspection/Check maintenance prac-
tices.
(1) Removal - Elevator Pulley Sector
(a) Remove co-pilot seat. (Refer to 25-10)
(b) Remove right mid console trim. (Refer to 25-10)
(c) Remove carpeting and access panel CF5 from baggage compartment floor. (Refer to 6-
00) Identify and loosen elevator cable tension via turnbuckle.
(d) Remove nuts, washers, and screws securing cable to elevator pulley sector.
(e) Remove nuts, washers, and bolts securing elevator pulley-sector to torque-tube coupler
flange and remove from airplane.
(2) Installation - Elevator Pulley Sector
(a) Position pulley sector on torque-tube coupler flange and install bolts, washers, and nuts.
(b) Position cable on elevator pulley sector and install screws, washers, and nuts.
(c) Rig and perform Elevator System Rigging Adjustment/Test. (Refer to 27-30).
(d) Install access panel and carpeting. (Refer to 6-00)
(e) Install co-pilot seat. (Refer to 25-10)
(3) Forward Pulley Gang
The forward pulley gang is used to route the aileron, rudder, and elevator system control cables.
Maintenance practices pertinent to the forward pulley gang are covered under the Aileron and
Roll Trim System. (Refer to 27-10)
(4) Rudder-Elevator Pulley Gang
The rudder-elevator pulley gang is used to route the rudder, and elevator system control cables.
Maintenance practices pertinent to the rudder-elevator pulley gang are covered under the Rud-
der and Yaw Trim System. (Refer to 27-20)
(5) Empennage Pulley Gang
The rudder and elevator control system utilize separate pulleys which mount to a shared pulley-
gang bracket mounted inside the empennage. Maintenance practices pertinent to the empen-
nage pulley gang are covered under the Rudder and Yaw Trim System (Refer to 27-20)
E. Pitch Trim System (See Figure 27-304)
(1) Removal - Pitch Trim Cartridge
(a) Remove RE1, RE2 and LE1 access panels. (Refer to 6-00)
(b) Remove nut, washers, and bolt securing trim cartridge push/pull rod to trim motor actua-
tion arm.
(c) Remove castellated nut, washers, bolt, and cotter pin securing trim cartridge to elevator
bellcrank and remove from airplane.
(2) Installation - Pitch Trim Cartridge
(a) Align trim cartridge push/pull rod with mounting hole on elevator bellcrank and install
washers, bolt, nut, and castellated nut.
(b) Align trim cartridge housing with trim motor actuation arm and install washers, bolt, castel-
lated nut and cotter pin.
(c) Install RE1, RE2, and LE1 access panels. (Refer to 6-00)