(c) TORQUE tighten the bolt (49) to between 0.13 and 0.197 m.daN
(11.50 and 17.43 lbf.in).
WARNING : WEAR GOGGLES WHEN YOU REMOVE OR INSTALL THE LOCKWIRE.
_______ CUT, REMOVE AND DISCARD THE LOCKWIRE AS YOU DO THE TASK. LOOSE LOCKWIRE CAN CUT OR BLIND YOU.
(d)
Safety the bolt (49) with MISCELLANEOUS (Material No. 19-010).
(e)
Install the nut (46), the bonding strap (55), the washer (53) and the bolt (54) (Ref. TASK 20-28-00-912-004).
(f)
Apply SEALANTS (Material No. 09-016) to the heads of the bolts
(49) and (54) and the nut (46).
(2)
Install the secondary hinged-fairing to the MLG leg assembly (Ref. TASK 32-12-13-400-002).
(3)
Install the side-stay assembly on the MLG leg assembly (Ref. TASK 32-11-16-400-001).
(4)
Connect the actuating cylinder to the MLG leg assembly (Ref. TASK 32-31-46-400-001).
(5)
If the MLG was replaced:
(a)
Install the wheels and brakes (Ref. TASK 32-42-27-400-001).
(b)
Install the fixed fairing assembly (Ref. TASK 32-12-14-400-001).
(6)
Lubricate all the MLG leg attachment points to the wing (Ref. TASK 12-22-32-640-001).
(7)
Do the replenishment procedure of the MLG shock absorber (Ref. TASK 12-12-32-611-004).
Subtask 32-11-11-870-050
N. Bleed the Hydraulic Systems WARNING : DO NOT LET OIL STAY ON YOUR SKIN FOR A LONG TIME AS IT CAN
_______
CAUSE INJURY.
CAUTION : MAKE SURE THAT THE FLUID DOES NOT STAY ON THE AIRCRAFT
_______ STRUCTURE. IF THE FLUID GETS ON THE AIRCRAFT STRUCTURE, WASH IT OFF IMMEDIATELY WITH SOAP AND WATER.
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(1)
Bleed the normal braking system (Ref. TASK 32-42-00-870-001).
(2)
Bleed the alternate braking system (Ref. TASK 32-43-00-870-002).
(3)
Remove unwanted hydraulic fluid:
(a) Use a clean MISCELLANEOUS (Material No. 19-003), made moist with CLEANING AGENTS (Material No. 11-026), to remove unwanted hydraulic fluid.
Subtask 32-11-11-710-051
P. Operational Test
(1)
Do an operational test of the normal braking system (Ref. TASK 32-42-00-710-001).
(2)
Do an operational test of the alternate braking system (Ref. TASK 32-43-00-710-001).
Subtask 32-11-11-720-051
Q. Functional Test
(1) Do a functional test of the tachometers (Ref. TASK 32-42-00-720-002). Subtask 32-11-11-010-051
R. Get Access
(1)
Open the NLG doors (Ref. TASK 32-22-00-010-001).
(2)
Install the SAFETY PIN - NLG DOOR (98D32203502000) in the linkage of each forward NLG door (Ref. TASK 32-00-00-481-002).
R (3) Install the GROUND SAFETY LOCK (D23080000) in the NLG lockstay (Ref. TASK 32-00-00-481-002).
(4) Install the GROUND LOCK SLEEVE (460005833) or the GROUNDLOCK SLEEVE (460007280) on the lockstay of the MLG which is not to be operated (Ref. TASK 32-00-00-481-001).
Subtask 32-11-11-865-052
S. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1GA, 2GA, 52GA, 1GG, 2GG, 3GG, 4GG, 61GG, 70GG, 71GG.
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T. Preparation for Test
(1)
Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
(2)
On the panel 40VU, make sure that the PTU-AUTO pushbutton switch is in the OFF position (OFF light is on).
(3)
Open the access panel 197CB to get access to the ground connection of the Green Hydraulic system.
(4)
Connect the ground hydraulic cart to the ground connection of the Green Hydraulic system.
(5)
Close the applicable MLG door (Ref. TASK 32-12-00-410-001).
(6)
Make sure that the warning notices are in position to tell persons that the flap system is in operation.
(7) Fully retract the flaps (Ref. TASK 27-50-00-866-009). Subtask 32-11-11-710-052
U. Test
(1)
On the panel 400VU, move the landing-gear control-lever 6GA to the UP position.
(2)
Retract the applicable MLG leg with the hand pump on the ground hydraulic cart (or use the electric pump set at a low flow rate). Make sure the MLG leg retracts freely to the uplock position.
(3)
On the panel 400VU, move the landing-gear control-lever 6GA to the DOWN position.
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