(b)
Remove the nut (4) the bolt (1) the bush (2) and the washer (3).
(c)
Remove the eye end of the strut A from the structure.
(d)
Turn the eye end in or out to get the correct value.
(e)
Remove the nut (20) the bolt (24) the bush (23) and the washer (22).
(f)
Remove the eye end of the strut B from the structure.
(g)
Turn the eye end in half turn increments in or out to get the correct value.
NOTE : For strut A: One half (1/2) turn of the eye end gives 1.1
____ mm (0.04 in.) movement of the uplock hook inboard/outboard. For strut B: One half (1/2) turn of the eye end gives 0.6 mm (0.02 in.) movement of the uplock hook forward/aft.
(14)
Make sure that the final adjustment of the strut A (dimension "Y") is between 177 mm (6.97 in.) maximum and 160 mm (6.30 in.) minimum.
(15)
Make sure that the final adjustment of the strut B (dimension "Z") is between 239 mm (9.41 in.) maximum and 222 mm (8.74 in.) minimum.
(16)
Put the strut A in position and install the bush (2), the bolt (1), the washer (3) and the nut (4).
(17)
Put the strut B in position and install the bush (23), the bolt (24), the washer (22) and the nut (20).
(18)
Retract the landing gear and check all the dimensions again.
(19)
TORQUE the Support Strut A
(a)
Tighten the eye end-lock nut and TORQUE to between to 1.3 m.daN
(115.04 lbf.in) and to 1.4 m.daN (10.32 lbf.ft).
(b)
Bend up the lock washer to safety the eye end-lock nut.
(c)
Tighten the nut (12) and safety it with a new cotter pin (11).
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(d) Tighten the nut (4) and safety it with a new cotter pin (5).
(20) TORQUE the Support Strut B
(a)
Tighten the eye end-lock nut and TORQUE to between to 1.3 m.daN
(115.04 lbf.in) and to 1.4 m.daN (10.32 lbf.ft).
(b)
Bend up the lock washer to safety the eye end-lock nut.
(c)
Tighten the nut (18) and safety it with a new cotter pin (19).
(d)
Tighten the nut (20) and safety it with a new cotter pin (21).
(21) Remove the Setting Tool-Uplock. Subtask 32-31-44-865-060
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1GA, 2GA, 52GA, 1701GK, 1702GK.
Subtask 32-31-44-860-061
C. Preparation for Test
(1)
Connect the PTU isolation coupling (Ref. TASK 29-23-00-860-002).
(2)
Obey the flight configuration precautions and put the aircraft back to the serviceable condition (Ref. TASK 32-00-00-860-002).
(3)
Remove the container.
(4)
Remove the access platform(s).
(5)
Remove the warning notice(s).
(6)
Make sure that the work area is clean and clear of tool(s) and other items.
(7)
Close the applicable MLG door (Ref. TASK 32-12-00-410-001).
(8)
If necessary fill the reservoir of the Green hydraulic system to the correct level (Ref. TASK 12-12-29-611-001).
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D. Do the Test
(1)
Do the functional test of the MLG (Ref. TASK 32-31-00-720-002).
(2)
Do the functional test of the free-fall extension system of the MLG (Ref. TASK 32-33-00-720-001).
(3)
Open the applicable MLG door (Ref. TASK 32-12-00-010-001).
(4)
Make sure that there is no hydraulic fluid leakage from the uplock assembly.
5. Close-up
________ Subtask 32-31-44-410-054
A. Close Access WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE SPECIAL
_______
MATERIAL.
THIS MATERIAL IS DANGEROUS.
(1)
Apply SPECIAL MATERIALS (Material No. 05-002) to the nuts, bolts, washers, hydraulic pipes and adjacent areas (Ref. TASK 51-75-13-916-002).
(2)
Make sure that the work area is clean and clear of tool(s) and other items.
(3)
Close the applicable MLG door (Ref. TASK 32-12-00-410-001).
(4)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
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