(13).
(i)
Install the bottom support bracket (20) for the heat exchanger, to the fan case. 1) Install the 2 bolts (19), the 4 washers (23, 24) and the 2
nuts (25).
(j)
Install the top support bracket (21) for the heat exchanger, to the fan case. 1) Use the 2 bolts (19), the 4 washers (23, 24) and the 2 nuts
(25).
(k)
Remove the plug from the oil-out opening of the IDG.
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MAINTENANCE MANUAL
(l)
Remove the plugs from the two ends of the oil-out line of the IDG.
(m)
Lubricate a new O-ring (9) with Acryloid.
(n)
Install the new O-ring (9), on the heat exchanger end of the oil-out line of the IDG.
(o)
Connect the oil-out line from the IDG, to the oil-in opening of the heat exchanger, with the bolts (8).
CAUTION: USE TWO WRENCHES TO HOLD FITTINGS WHEN YOU TORQUE THE
_______ OIL-OUT LINE. ONE WRENCH CAN APPLY TOO MUCH TORQUE, AND DAMAGE THE IDG FITTINGS.
(p)
Connect the oil-out line, to the oil-out opening of the IDG.
(q)
Remove the plug from the oil-in opening of the IDG.
(r)
Remove the plugs from the two ends of the oil-in line of the IDG.
(s)
Lubricate a new O-ring (9) with Acryloid.
(t)
Install the new O-ring (9) on the heat exchanger end of the oil-in line of the IDG.
(u)
Connect the oil-in line for the IDG, to the heat exchanger oil-out opening, with the bolts (8).
CAUTION: USE TWO WRENCHES TO HOLD FITTINGS WHEN YOU TORQUE THE
_______ OIL-IN LINE. ONE WRENCH CAN APPLY EXCESS TORQUE AND DAMAGE THE IDG FITTINGS.
(v)
Connect the oil-in line to the oil-in opening of the IDG.
(w)
Install the bolt (10) which holds the clip, that attaches the oil tubes to the tube support.
(x)
Put the outlet air duct on the engine.
(y)
Install the 9 bolts (5) and 4 nuts (4) to attach the outlet air duct to the firewall.
(z)
Install the duct link support at the top of the heat exchanger. 1) Use the bolt (1), the nut (2), and the washer (3).
(aa) Install the duct link support at the bottom of the heat exchanger. 1) Use the bolt (1), the nut (2), and the washer (3).
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MAINTENANCE MANUAL
S 984-021
(2)
AIRPLANES WITH RB211 ENGINES (POST-RR-SB 24-9280); Set the outlet duct linkage.
(a)
With the link disconnected from the vane crank lever, set the vane crank lever to the closed position.Install the rig pin.
(b)
Disconnect the HP3 air tube from the ram.
(c)
Apply air from an external source of 15 psi to the ram to compress the spring.
(d)
Connect the link to the vane crank lever.
(e)
Remove the rig pin.
(f)
Disconnect the external air supply from the ram.
(g)
Disconnect one end of the link assembly by removing the bolt, the nut and the washer.
(h)
Increase the length of the link assembly. To do this, loosen the end of the link assembly that has been disconnected by 1.5 turns.
(i)
Connect the end of the link assembly that was removed. Use the bolt, the nut and the washer to do this.
(j)
Adjust the link assembly if necessary.
1) To adjust the link, disconnect the link and turn the link to increase or decrease its length.
(k)
Make sure the threads are engaged at the inspection holes in the fork end.
(l)
Tighten the locknuts (AMM 70-51-00).
(m)
Apply air from an external source of 15 psi to the ram.
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