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RETURN ADAPTER (PFR)
PRESSURE ADAPTER (PF)
PWA 29451 ADAPTER
LARGER
ADJUSTMENT
KNOB HYDRAULIC
PRESSURE
SUPPLY VALVE THE AIR HANDLE FOR (GAUGE 30 PSI READING) ADJUSTMENT SMALLER KNOB TUBE OF THE COMPRESSOR STATOR
HYDRAULIC RETURN
300 PSIG TUBE OF THE
READING) (GAUGE STATOR COMPRESSOR
PRESSURE
HOSE (A)
OIL FILL
RETURN
VALVE HANDLE HYDRAULIC HOSE (B)
AIR SOURCE
PWA 49030
OR CTE5100
HYDRAULIC CONTROL HANDLE
CART IN THE (CENTER)
NEUTRAL POSITION
HYDRAULIC CART
C L-A6526
0690
Test Equipment Installation
Figure 501 (Sheet 2)
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
INTERMEDIATE CASE
UNISON RING LINKAGE
SEE A
BSEE BELLCRANK
5TH-STAGE 6TH-STAGE 7TH-STAGE
IGV
SEE E
SEE D SEE D
FWD A ACTUATOR FOR THE VARIABLE STATOR VANES
RIG PIN PWA 85393 RIG PIN (3 ARE NECESSARY) PWA 85394 PWA 86197 OR POSITIONING SLOT BELLCRANK ARM SUPPORT BRACKET
PWA 86097 RIG PIN
Figure 502 (Sheet 1) B Compressor Stator Vane Control System Rigging VARIABLE STATOR VANES CSEE ACTUATOR FOR THE FWD L-A3219
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NUT WASHER
BELLCRANK
LEVER
ACTUATOR ROD
SHOULDER
SEAL BOLT
FLAT COTTER PIN
ACTUATOR FOR ROD END
THE VARIABLE BEARING
STATOR VANES
KEY WASHER
SEAL DRAIN ADAPTER "SD" JAMNUT
C
INITIAL ADJUSTMENT
ONLY APPROXIMATELY
9/16 INCH (14.3 mm)
PWA 86344 L-A6939
HOLDER L-A6790
L-A3221
L-A6528
0690
Compressor Stator Vane Control System Rigging
Figure 502 (Sheet 2)
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
Compressor Stator Vane Control System Rigging
Figure 502 (Sheet 3)
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(6)
CTE5100 Cart - Hydraulic (Pneumatic), Pratt &
Whitney (Optional to PWA 49030)
(7)
PWA 86317 Box - Electrical Switch
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