-
the interface of the uplock pin assembly and the MLG attachment lugs
-
the shanks (but not the threads) of the bolts (1)
-
the shank (but not the thread) of the static discharge connector
(2)
-
the washers (4).
R 1EFF : ALL 1 32-11-11Page 488 1 1 Aug 01/05 1 1 1CES 1 Subtask 32-11-11-420-080
B. Installation of the MLG Uplock Pin
(1)
Put the uplock pin (3) in position on the MLG attachment lugs.
(2)
Install the bolts (1), the static discharge connector (2), the washers (4) and the nuts (5).
(3)
TORQUE tighten the nuts (5) to 1.6 m.daN (11.79 lbf.ft).
(4)
Loosen the nuts (5).
(5)
Do steps (3) and (4) two more times.
(6)
TORQUE tighten the nuts (5) to 1.6 m.daN (11.79 lbf.ft).
(7)
If the cotter pin holes are not aligned, tighten the applicable nut(s) (5) until the subsequent slot in the nut aligns with the hole.
(8)
Install the new cotter pins (6).
(9)
Do an electrical bonding test between the MLG pintle pin bearing and the static discharge connector (2) (Ref. TASK 20-28-00-720-005):
(a) Make sure that the bonding resistance value is no more than 10 milliohms.
NOTE : If the uplock pin (3) is replaced because of damage or the
____ uplock position is possibly incorrect, check the uplock adjustment (Ref. TASK 32-31-00-820-003).
Subtask 32-11-11-390-050
C. Sealant
(1) Apply SEALANTS (Material No. 09-016D) to:
-
the area around the interface between the uplock pin assembly and the MLG attachment lugs
-
the heads of the bolts (1)
-
the washers (4)
-
the nuts (5).
R 1EFF : 001-003, 051-052, 1 32-11-11Page 489 1 1 Aug 01/05 1 1 1CES 1R **ON A/C 004-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
Subtask 32-11-11-420-079-A
A. Preparation for Installation
(1)
Use a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-026) to clean the components and component interface.
(2)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(3)
Apply SPECIAL MATERIALS (Material No. 05-047) to:
-
the interface of the uplock pin assembly and the MLG attachment lugs
-
the shank (but not the thread) of the static discharge connector
(1)
-
the shanks (but not the threads) of the bolts (2)
-the washers (4).
Subtask 32-11-11-420-080-A
B. Installation of the MLG Uplock Pin
(1)
Put the uplock pin (3) in position on the MLG attachment lugs.
(2)
Install the static discharge connector (1), the bolts (2), the washers (4) and the nuts (5).
(3)
TORQUE tighten the nuts (5) to 1.6 m.daN (11.79 lbf.ft).
(4)
Loosen the nuts (5).
(5)
Do steps (3) and (4) two more times.
(6)
TORQUE tighten the nuts (5) to 1.6 m.daN (11.79 lbf.ft).
(7)
If the cotter pin holes are not aligned, tighten the applicable nut(s) (5) until the subsequent slot in the nut aligns with the hole.
(8)
Install the new cotter pins (6).
R 1EFF : 004-049, 053-099, 101-149, 151-199, 1 32-11-11Page 490 1201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1
(9) Do an electrical bonding test between the MLG pintle pin bearing and the static discharge connector (1) (Ref. TASK 20-28-00-720-005):
(a) Make sure that the bonding resistance value is no more than 10 milliohms.
NOTE : If the uplock pin (3) is replaced because of damage or the
____ uplock position is possibly incorrect, check the uplock adjustment (Ref. TASK 32-31-00-820-003).
Subtask 32-11-11-390-050-A
C. Sealant
(1) Apply SEALANTS (Material No. 09-016D) to:
-
the area around the interface between the uplock pin assembly and the MLG attachment lugs
-
the heads of the bolts (2)
-
the washers (4)
-
the nuts (5).
**ON A/C ALL
Subtask 32-11-11-865-065
D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1GA, 2GA, 52GA.
Subtask 32-11-11-860-071
E. Aircraft Maintenance Configuration
(1) Reconnect the isolation coupling of the PTU (Ref. TASK 29-23-00-860-002).
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