1 Lubricate the bolts (70) with OILS (Material No. 03-002).
_
(h)
Install the cover plate (71), the washers (84) and the bolts (70).
(i)
TORQUE the bolts (70) to between 0.43 and 0.47 m.daN (38.05 and
41.59 lbf.in).
(5) Connection of the Starter Motor (Ref. Fig. 403/TASK 49-11-11-991-005)
(a)
Remove and discard the tie-wraps which temporarily attached the starter motor cables (74) and (77) to the FWD LH tie rod.
(b)
Remove the blanking caps from ring terminals of the starter cables (74) and (77).
(c)
Remove the nuts (72 , (76), the washers (73) and (75) which are temporarily installed on the terminal studs.
(d)
Install the positive starter cable (77) , the washer (75) and the nut (76) to the positive terminal stud.
NOTE : The positive starter cable is identified through the label
____
reading 8KAPOS.
(e) Install the negative starter cable (74) , the washer (73) and the nut (72) to the negative terminal stud.
NOTE : The negative starter cable is identified through the label
____
reading 8KANEG.
(f)
TORQUE the nut (76) of the positive starter cable to between 0.85 and 0.90 m.daN (75.22 and 79.64 lbf.in).
(g)
TORQUE the nut (72) of the negative starter cable to between 0.56 and 0.62 m.daN (49.55 and 54.86 lbf.in).
(6) Connection of the Electrical Harness (Ref. Fig. 402/TASK 49-11-11-991-008)
(a)
Remove and discard the tie-wraps which temporarily attach the electrical connectors (50) P1, (51) P2 and (55) P3 to the APU.
(b)
Remove the blanking caps from the connectors.
(c)
Make sure the connectors are clean and in a correct condition.
(d)
Remove the temporarily installed bolt (61) and nut (62) from the clamp (60) on the FWD RH tie rod.
(e)
Put the clamp (63) in position on the clamp (60), install and tighten the bolt (61) and the nut (62).
(f)
Remove the temporarily installed bolt (56) and the washer (57) from the bracket (59) at the RH side of the APU compartment.
(g)
Make sure that the nut clip on the bracket (59) is in the correct position.
(h)
Put the clamp (58) into position, install the washer (57) and the bolt (56), tighten the bolt (56).
(i)
Install the connector (50) P1 to the correct connector on the forward firewall.
(j)
Remove the temporarily installed bolts (54) and spacers (52) from the brackets on the APU compartment front firewall.
(k)
Make sure that the nut clips on the brackets (on the front firewall) are in the correct position.
(l)
Put the two clamps (53) in position, install the spacers (52) and bolts (54), tighten the bolts (54).
(m)
Install the connectors (51) P2 and (55) P3 to the correct
connectors on the forward firewall.
NOTE : On APU Harness P/N 4500062 K:
____ To remove the length which is too much on the harness cables P1 and P3, make a loop and add them to the attachment clamp on the AC-generator. Attach the harness cable P2 with a tie-wrap to the loop, to give more stiffness.
(7) Connection of the APU Fuel Line to the APU Fuel Control Unit (Ref. Fig. 401/TASK 49-11-11-991-006)
WARNING : OBEY THE FUEL SAFETY PROCEDURES.
_______
(a)
Put the container in position below the fuel and control unit .
(b)
Remove the main fuel inlet pipe from the stowage bracket attached to the front firewall of the APU compartment.
(c)
Remove the plastic blanking plugs from the disconnected line ends.
(d)
Connection of the main fuel inlet pipe CAUTION : YOU MUST USE TWO WRENCHES AND HOLD THE COMPONENT WHEN
_______ YOU REMOVE/INSTALL THE PIPE COUPLINGS AND/OR UNIONS. THIS PREVENTS DAMAGE TO THE COMPONENT.
1_ Apply LUBRICANTS (Material No. 06-001A) to the connector
internal threads and connect the main fuel inlet pipe (20) to
the vent and drain valve (21).
2 TORQUE the nut of the main fuel inlet pipe (20) to between
_
4.85 and 5.31 m.daN (35.76 and 39.15 lbf.ft). 3 Safety the nut with corrosion-resistant steel lockwire 0.8 mm
_
(0.32 in.) dia. 4 Mark the nut of the main fuel inlet pipe (20) with PAINTS FOR
_ DETAIL (INTERNAL AND EXTERN AL) (Material No. 07-020) to identify the torqued position.
(8)
Installation of the the oil cooler outlet-duct
中國航空網 m.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：A320飛機維護手冊 AMM 機載輔助動力 AIRBORNE AUXILIARY POWER2(63)
