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(3)
A71006-77 Forward Adapter
(Part of A71006-79 - Cradle)
(4)
110059-501 Transportation Stand, Stang Hydronics, Inc
(5)
A71003-40 Torque Equipment - Engine Mount
(6)
G71027 Propulsion Pod Overhead Sling (preferred)
(7)
9OHME65B00713 Propulsion Pod Overhead Sling (alternate)
(8)
Model AP, Dynamometer - 0 to 30,000 pound capacity, W.C. Dillon Company, Inc., Van Nuys, California (not required if crane incorporates and adjustable load limiter or if a precision load positioner is used)
B.
Standard Tools and Equipment
(1)
Protection Pads
(2)
Tag Lines
C.
References
(1)
AMM 71-11-04/201, Fan Cowl Panels
(2)
AMM 71-11-06/201, Core Cowl Panels
(3)
AMM 78-31-00/201, Thrust Reverser Systems
(4)
AMM 78-31-01/401, Thrust Reverser Removal/Installation
D.
Access
(1)
Location Zone
412 Engine 1
422 Engine 2
432 Engine 3
442 Engine 4
E.
Procedure (Fig. 411B)
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(1)
Remove the thrust reversers (AMM 78-31-01/401).
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(2)
Install the handling adapters (Fig. 409).
(a)
Install the forward handling adapters (19) to the engine fan case with the bolts (20) and washers (17).
(b)
Install the aft handling adapters (14) between the engine flanges with the pins (15) and the safety pins (16).
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(3) Install the cradle to the transportation stand if it is not already done (Fig. 410).
NOTE: The cradle is not needed when you initially remove the
____ engine. It can either be installed on the stand or the engine at this time.
(a)
Align the clamps (3).
(b)
Tighten the bolts (2).
(c)
Install the pins (4).
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
1.
CRANE HOOK
2.
DYNAMOMETER
3.
SLING HOIST LINK
4.
PROPULSION POD OVERHEAD SLING
9. CHAIN KEEPER
7.
FORWARD SUPPORT LEG (2 LOCATIONS)
8.
AFT SUPPORT LEG (2 LOCATIONS)
1
3. SLING HOIST PLATE
5. LEVER HOIST (3 LOCATIONS)
1 G71027 SLING INSTALLATION (PREFERRED)
2 90HME65B00713 SLING INSTALLATION (ALTERNATE)
Overhead Sling Hoisting Equipment Figure 411B
E55284
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(4) Install the propulsion pod overhead sling with the steps that follow (4, Fig. 411B):
WARNING: ONLY PERSONS TRAINED IN THE USE OF THE HOIST SHOULD
_______
OPERATE THE CONTROLS. IF THE LEVER HOISTS ARE NOT USED
CORRECTLY, INJURY TO PERSONS OR DAMAGE TO EQUIPMENT CAN
OCCUR.
(a) If the crane has an adjustable load limiter, adjust it for a load limit 1500 pounds (minimum) to 4000 pounds (maximum) more than the load to be lifted.
NOTE: The load that is lifted includes the engine and all
____ the ground support equipment lifted with the crane.
(b)
If the crane does not have an adjustable load limiter, install a dynamometer or load positioner (2) on the sling hoist link (3A) or sling hoist plate (3), as applicable.
(c)
Adjust the lever hoists (5) so they are almost fully retracted.
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