-sliding bushes (3), (28), (31), (34) and (45)
 -flanged bush (5)
 -hinge pins (4), (27), (35) and (46)
 -shaft (23).
 If the spoiler is safetied with ABS 0738 nuts, do the steps that follow:
 (6)
 If the shaft (21) is removed:

 -install the shaft (21) in the hinge fitting
 -attach the spoiler 3 (Ref. TASK 27-64-43-400-001).

 (7)
 Apply COMMON GREASE (Material No. 04-022) to the:

 -
hinges on the rear spar

 -
hinges on the spoiler

 -sliding bushes (5), (30), (39), (40) and (53)
 -flanged bush (7)
 -hinge pins (6), (29), (41) and (54)
 -shaft (21).
 Subtask 27-64-44-916-050
 C. Application of Special Materials
 If the spoiler is safetied with STA-LOK nuts, do the steps that follow:
 (1) Apply a layer of STORAGE PRESERVATION (Material No. 15-007) to the eye-end (6) on the rounded surface only.
 NOTE : Do not get Material 15-007 on the servo control spherical
____
 bearing.

 If the spoiler is safetied with ABS 0738 nuts, do the steps that follow:
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 (2) Apply a layer of STORAGE PRESERVATION (Material No. 15-007) to the eye-end (8) on the rounded surface only.
 NOTE : Do not get Material 15-007 on the servo control spherical
____
 bearing.

 Subtask 27-64-44-420-050
 D. Installation of the Spoiler 4
 CAUTION : SUPPORT THE SERVO CONTROL 7.5kg (16.5lb) AND THE SPOILER

_______ APPROXIMATELY 15kg (33lb). THIS WILL PREVENT DAMAGE TO:
 -
THE HYDRAULIC LINES

 -
THE ELECTRICAL CABLES

 -THE STRUCTURE. If the spoiler is safetied with STA-LOK nuts, do the steps that follow:
 (1)
 Install the spacer (22) on the shaft (23).

 (2)
 Install the sliding bushes (28), (31), (34) and (45).

 (3)
 Make sure the spoiler 4 is held on supports. Push the spoiler inboard and forward to engage it on the shaft (23).

 (4)
 Install the hinge pins (27), (35) and (46) through the rear spar fittings and the spoiler fittings.

 (5)
 Install the flanged bush (5) in the spoiler fitting.

 (6)
 Lift the spoiler actuator and support it in the correct position so that the greaser on the actuator eye-end (6) points down.

 (7)
 Install the hinge pin (4) through the flanged bush (5) and the actuator eye-end (6).

 (8)
 Install the sliding bush (3) on the hinge pin (4) and make sure that it engages correctly in the spoiler fitting.

 (9)
 Install the STA-LOK nuts and washers (Ref. TASK 20-22-00-400-001):

 (a)
 Install the STA-LOK nut (2) with the WRENCHES - NOTCHED, TIGHTENING OF NUTS NSA5454 (SL90-315-7500).

 (b)
 TORQUE the nut (2) to between 4.7 and 6.5 m.daN (34.66 and 47.93 lbf.ft).

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 (c)
 Install the STA-LOK nuts (21) and (44) with the WRENCHES -NOTCHED, TIGHTENING OF NUTS NSA5454 (SL90-315-5000).

 (d)
 TORQUE the nuts (21) and (44) to between 2.0 and 3.4 m.daN (14.74 and 25.07 lbf.ft).

 (e)
 Install the STA-LOK nuts (29) and (32) with the WRENCHES -NOTCHED, TIGHTENING OF NUTS NSA5454 (SL90-315-6250).

 (f)
 TORQUE the nuts (29) and (32) to between 3.1 and 4.6 m.daN (22.86 and 33.92 lbf.ft).

 (g)
 Install the STA-LOK washer (1) with the TOOL - INSTALLATION, TAB WASHERS STA-LOK NSA5454 (SL90-313-7500) on the hinge pin (4).

 (h)
 Install the STA-LOK washers (20) and (43) with the TOOL -INSTALLATION, TAB WASHER STA-LOK NSA5454 (SL90-313-5000) on the hinge pin (46) and the shaft (23).

 (i)
 Install the STA-LOK washers (30) and (33) with the TOOL-INSTALLATION, TAB WASHERS STA-LOK NSA5454 (SL90-313-6250) on the hinge pins (27) and (35).

 (10)
 Clean the interfaces of the bolt (42) and the spacer (49) with a
 clean MISCELLANEOUS (Material No. 19-003) and CLEANING AGENTS
 (Material No. 11-026).

 (11)
 Apply a thin layer of SEALANTS (Material No. 09-018) or SEALANTS
 (Material No. 09-019) to the interfaces of the bolt (42) and the
 spacer (49).

 (12)
 Install the bolt (42) and the spacer (49).

 (13)
 Install the locking plates (26), (36) and (47) and attach them with the nuts (25), (37) and (48).
　
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