(7) Lubricate these parts with COMMON GREASE (Material No. 04-004) or COMMON GREASE (Material No. 04-022):
-
the pins (20) and (21)
-
the bushes in the side-stay bracket
-
the seal (32)
-the bores of the MLG attachment lugs. Subtask 32-11-18-420-050
B. Installation of the MLG Side-Stay WARNING : BE CAREFUL WHEN YOU REMOVE OR INSTALL THE MLG SIDE-STAY. IT
_______
WEIGHS 62.5kg (137.5lb).
(1)
Install the new seal (32) in the bush (33).
(2)
Lift the side-stay (6) into position with the hoist and install the cardan joint (5) in the side-stay bracket.
(3)
Use a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-026) to clean the thread of the cardan joint (5).
(4)
Apply SPECIAL MATERIALS (Material No. 05-047) to the thread of the cardan joint (5).
(5)
Install the washer (1) and the nut (2) and tighten the nut (2) by hand.
(6)
Loosen the strap (but not fully) on the SPLINT ASSEMBLY - SIDE STAY.
(7)
Move the side-stay (6) about the the side-stay center joint and install the cardan joint (7) in the MLG attachment lug.
(8)
Use a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-026) to clean the thread of the cardan joint (7).
(9)
Apply SPECIAL MATERIALS (Material No. 05-047) to the thread of the cardan joint (7).
(10)
Install the washer (8) and the nut (9) and tighten the nut (9) by hand.
(11)
Disconnect the cables from the hook.
(12)
Disconnect the strap and remove the SPLINT ASSEMBLY - SIDE STAY.
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(13)
To tighten the nut (2):
(a)
Push the MLG as far as possible to the closed position. This will make sure that the cardan joint (5) is installed fully in the side-stay bracket.
(b)
Use the TORQUE ADAPTOR (460005812) to TORQUE the nut (2) to 25.0 m.daN (184.36 lbf.ft).
(c)
Loosen the nut (2).
(d)
Do the steps (a), (b) and (c) two more times.
(e)
Use the TORQUE ADAPTOR to TORQUE the nut (2) to 18.0 m.daN
(132.74 lbf.ft).
(14)
To tighten the nut (9):
(a)
Push the MLG as far as possible to the closed position. This will make sure that the cardan joint (7) is installed fully in the MLG leg assembly.
(b)
Use the TUBE SPANNER (460005834) to TORQUE the nut (9) to between
24.4 and 27.1 m.daN (179.94 and 199.85 lbf.ft).
(c)
Loosen the nut (9).
(d)
Do the steps (a), (b) and (c) two more times.
(e)
Use the TUBE SPANNER to TORQUE the nut (9) to between 16.2 and
20.3 m.daN (119.46 and 149.70 lbf.ft).
(15)
Use a feeler gage to measure the dimensions W and X as follows:
(a)
For in-service components:
-the total clearance must be between 0.05 mm (0.0019 in.) and
0.5 mm (0.0196 in.).
(b)
For repaired or overhauled components:
-the total clearance must be between 0.05 mm (0.0019 in.) and
0.2 mm (0.0078 in.).
(16)
Use a feeler gage to measure the dimensions Y and Z as follows: NOTE : The clearance can change around the pin and the bush
____ circumference. This is permitted if the maximum clearance is the dimension used in all the calculations.
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(a)
For in-service components:
-the total clearance must be between 0.043 mm (0.0016 in.) and
0.5 mm (0.0196 in.). If the total clearance is less than 0.043 mm (0.0016 in.) or more than 0.5 mm (0.0196 in.), continue as follows:
(b)
For repaired or overhauled components:
1_ Remove the side-stay assembly from the MLG at the bottom
cardan joint (Ref. TASK 32-11-16-000-001).
2_ Measure the dimensions T and V:
(Ref. Fig. 403/TASK 32-11-18-991-004)
- T must be between 137.917 mm (5.4298 in.) and 137.957 mm
(5.4313 in.)
- V must be between 138.0 mm (5.4330 in.) and 138.06 mm
(5.4354 in.).
3_ Replace the bottom cardan bushes (Ref. CMM 321133) and/or the
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