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Reference Description
SPL-1727 Lock - Ground, Rudder, PCU Removed
(Part #: C27057-1, Supplier: 81205, A/P Effectivity: 737-600, -700,
-700C, -700ER, -700QC, -800, -900, -900ER, -BBJ)
SPL-1731 Equipment - Torque Wrench, Rudder PCU Attachment
(Part #: C27042-1, Supplier: 81205, A/P Effectivity: 737-600, -700,
-700C, -700ER, -700QC, -800, -900, -900ER, -BBJ)
SPL-1732 Equipment - Removal/Installation, Rudder PCU
(Part #: C27049-36, Supplier: 81205, A/P Effectivity: 737-600, -700,
-700C, -700ER, -700QC, -800, -900, -900ER, -BBJ)
(Opt Part #: C27049-1, Supplier: 81205, A/P Effectivity: 737-600, -700,
-700C, -700ER, -700QC, -800, -900, -900ER, -BBJ)
STD-203 Container - Oil Resistant, 1 U.S.-Gal (3.8 l)
C. Consumable Materials
Reference Description Specification
D00153 Fluid - Hydraulic, Erosion Arresting, Fire Resistant BMS3-11, Type
IV
(interchange~
able&
intermixable
with Type V)
D. Location Zones
Zone Area
211 Flight Compartment - Left
212 Flight Compartment - Right
324 Vertical Fin - Rear Spar To Trailing Edge
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
EFFECTIVITY
GUN 006-099, 101-122; GUN 001-005, 155-157, 201-999
POST SB 737-27-1253
27-21-91
Config 2
Page 408
Oct 10/2007
D633A101-GUN
BOEING PROPRIETARY - Copyright#Unpublished Work - See title page for details
E. Access Panels
Number Name/Location
324DL Trailing Edge Access
F. Main Rudder PCU Installation
SUBTASK 27-21-91-080-004-002
(1) Remove the lock, SPL-1727.
SUBTASK 27-21-91-480-007-002
(2) Install the equipment, SPL-1732 to the main rudder PCU [1] (Figure 402).
SUBTASK 27-21-91-420-003-002
CAUTION: MAKE SURE THAT YOU FOLLOW THE INSTRUCTIONS TO INSTALL THE MAIN
RUDDER PCU [1] CAREFULLY AND DO THE PROCEDURE IN THE SPECIFIED
SEQUENCE. DAMAGE TO THE CONTROL RODS [9] MAY OCCUR IF YOU DO NOT
FOLLOW THE INSTRUCTIONS CORRECTLY.
(3) Install the main rudder PCU [1] (Figure 401):
(a) Use a 200 pounds (90.7 kilograms) fishpole to put the main rudder PCU [1] in its position
with the forward manifold [11] in the forward direction.
(b) Connect the forward manifold [11] to the vertical fin structure:
1) Install the washer [34], bushing [23], bolt assembly [22], washer [24], and nut [25].
2) Use the equipment, SPL-1731 to tighten the nut [25] to 1000-1200 pound-inches (113.0-
135.6 newton-meters).
3) Install the washer [26] and nut [27].
CAUTION: DO NOT TIGHTEN THE NUT [25] AFTER YOU TIGHTEN THE NUT [27]. THIS
CAN CAUSE DAMAGE TO EQUIPMENT.
4) Tighten the nut [27] to 650-800 pound-inches (73.4-90.4 newton-meters).
(c) Connect the rod assembly [2] to the rudder:
1) Install the bolt assembly [28], washer [29], and nut [30].
2) Tighten the nut [30] to 900-1050 pound-inches (101.7-118.6 newton-meters).
3) Install the washer [31] and nut [32].
CAUTION: DO NOT TIGHTEN THE NUT [30] AFTER YOU TIGHTEN THE NUT [32]. THIS
CAN CAUSE DAMAGE TO EQUIPMENT.
4) Tighten the nut [32] to 450-550 pound-inches (50.8-62.1 newton-meters).
SUBTASK 27-21-91-080-005-002
(4) Remove the equipment, SPL-1732 from the main rudder PCU [1]:
(a) Remove the screws [53] and washers [54] from the beam assembly [55].
(b) Remove the screws [51] and washers [52] from the bracket assembly [56].
(c) Remove the bracket assembly [56] and beam assembly [55].
SUBTASK 27-21-91-020-017-002
CAUTION: MAKE SURE THAT YOU CORRECTLY INSTALL THE HYDRAULIC LINES TO THE MAIN
RUDDER PCU. MAKE SURE THAT CORRECT UNIONS ARE INSTALLED IN THE
HYDRAULIC PORTS. YOU CAN CAUSE DAMAGE TO THE MAIN RUDDER PCU.
(5) Connect the hydraulic lines to the main rudder PCU [1]:
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
EFFECTIVITY
GUN 006-099, 101-122; GUN 001-005, 155-157, 201-999
POST SB 737-27-1253
27-21-91
Config 2
Page 409
Oct 10/2007
D633A101-GUN
BOEING PROPRIETARY - Copyright#Unpublished Work - See title page for details
(a) Remove the caps and plugs from the hydraulic lines and ports.
(b) If the main rudder PCU [1] does not have the unions and packings installed, do these steps:
1) Apply fluid, D00153 to the unions, reducer and packings.
2) Install the union [15] and packing [16].
3) Install the union [17] and packing [18].
4) Install the union [19] and packing [18].
5) Install the reducer [20] and packing [16].
(c) Connect the return line hydraulic system A [12] to the main rudder PCU [1].
(d) Connect the pressure line hydraulic system A [21] to the main rudder PCU [1].
(e) Connect the return line hydraulic system B [14] to the main rudder PCU [1].
(f) Connect the pressure line hydraulic system B [13] to the main rudder PCU [1].
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本文链接地址：
737-600/700/800/900 AIRCRAFT MAINTENANCE MANUAL飞机维护手册2(117)
