(g)
Push these switches on the air conditioning control module (P5) to the ON position: 1) L RECIRC FAN 2) R RECIRC FAN
(h)
Make sure these indications of the APU channel show on the EICAS display: 1) AC-V = 115 |5 2) FREQ = 400 |5 3) LOAD = 0.50 minimum
(i)
Push OFF all the switches pushed ON.
(j)
Make sure these indications of the APU channel show on the EICAS display: 1) AC-V = 115 |5 2) FREQ = 400 |5
S 745-014
(2) Do the BITE test.
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757 MAINTENANCE MANUAL
S 845-015
(3) Put the Airplane Back to its Usual Condition
(a)
Do the activation procedure for the spoilers if you did the deactivation procedure (AMM 27-61-00/201).
(b)
Make sure the NLG W/W INSP LT SWITCH (S324) is in the OFF position (P63).
(c)
Remove electrical power if it is not necessary
(AMM 24-22-00/201).
(d)
Push the BAT switch on the P5 panel to the off position.
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757 MAINTENANCE MANUAL
APU GENERATOR - REMOVAL/INSTALLATION
____________________________________
1. General_______
A. This procedure has two tasks. The first task removes the APU generator from the airplane. The second task installs the APU generator on the airplane.
TASK 24-21-01-024-001
2. Remove the APU Generator (Fig. 401)________________________
A. Equipment
(1)
Container - 0.5 gallon capacity
(2)
Fishpole hoist. (Commercial source)
(3)
Eyebolt - A49002-1
(4)
APU Generator Input Shipping Cover -(Sundstrand P/N 733740)
B. Consumable Materials
(1) Lubricant - MIL-L-23699 or MIL-L-7808
C. References
(1)
AMM 49-27-03/201, APU Filters
(2)
AMM 49-27-06/201, APU Generator Seal Plate
D. Access
(1)
Location Zones
315/316 APU Compartment
(2)
Access Panels
315AR/316AL APU Compartment
E. Prepare for the Removal
S 864-004
(1)
Make sure the APU control switch is in the OFF position. Attach a DO-NOT-OPERATE tag.
S 864-003
(2)
Open these circuit breakers on the overhead circuit breaker panel, P11, and attach DO-NOT-CLOSE tags:
(a) 11B34, APU ALTN CONT or APU MN BAT CONT
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757
MAINTENANCE MANUAL
SEE AAPU
GENERATOR
FWD
SEE B
FRONT VIEW
A APU GENERATOR TERMINAL
SEE C
PHASE LEAD ELECTRICAL (EXAMPLE) CONNECTOR
ALIGNMENT
1. STUD NUTS PINS
2. NUTS
6. TERMINAL APU
BLOCK COVER MOUNT APU INPUT 5. WASHER
PAD SPLINE SHAFT
8. 0-RING
7. SPIRALOCK NUT 3. SCREW
OIL-IN
1 PORT
GENERATOR
OIL-OUT
MOUNTING
TERMINAL STUD FLANGE NUT APU POWER ROUND WASHER
PORT
LEAD STRAP PHASE LEAD
FWD
SEAL PLATE SQUARE WASHER
TERMINAL BLOCK
B APU GENERATOR
APU TERMINAL CONFIGURATION
1
RECOMMENDED INSTALLATION:
SPIRALOCK NUT, P/N 5911584-5 (EXAMPLE)
