hydraulic supply system
TRANSCRIPT
HYDRAULIC SUPPLY SYSTEM
OR1OR3
OH3
OH2
OH1
Mengoperasikan komponen-komponen kontrol pada fuel system
dan IGV.
-For re-stroke or low speed condition-GEAROTOR TYPE PUMP
Alarm & Start PH2
Fail
to m
aint
ain
adeq
uate
pre
ssur
e
SEE DETAIL
SETTING CLOSE:80.8 ± 2.8 KG/CM2
OPEN: 73.8 ± 2.1 KG/CM2
VPR3
SETTING 89.63 ± 1.76 KG/CM2
0.5 MICRON
-VARIABLE DISP PUMP.-DRIVEN BY OUTBOARD SHAFT OF ACC GEAR.
ΔP=60 PSIG
Hydraulic supply manifold
FILTER
PH2 PH1
KEEPS THE HYDRAULIC LINES FULL WHEN THE TURBINE IS SHUTDOWN
AND PREVENT BACK FLOW
CONTROLS THE PH2 OUTPUT PRESSURE
PROTECT PH1 CIRCUIT FROM DAMAGE IN THE EVENT VPR3 FAILURE
VENT TRAPED AIR IN HYDRAULIC PUMP
DISCHARGE DURING STARTUP
SETTING 10.54 KG/CM2
SETTING 76.27 ± 0.7KG/CM2 SETTING
94.90± 1.76KG/CM2
MAIN HYDRAULIC PUMP
MAIN HYDRAULIC PUMP (PH1)
COUPLING PH1 TO ACC GEAR
VPR3
PH1 & VPR3 ASSY ON ACC GEAR
COMPENSATOR COVER
PRESSURE COMPENSATION ADJUSTMENT-CW TO INCREASE-CCW TO DECREASE
VOLUME LIMIT ADJUSTMENT-CW TO DECREASE-CCW TO INCREASE(ADJUSTED BY MNFCTR)
SETTING89.63±1.76 kg/cm2
VPR3 ASSY
PRESSURECOMPENSATORSCREW (ALLEN KEY)
VPR3 ADJUSTMENTPRESSURECOMPENSATORCOVER
7/8” NUTNUT
PROSEDUR:1. BUKA PRESSURE COMPENSATOR COVER2. LONGGARKAN 7/8” NUT3. TAHAN MENGGUNAKAN WRENCH 4. PUTAR COMPENSATOR SCREW (CW) ATAU (CCW)
MANHOLE Hydraulic supply manifold
Hydraulic supply manifold
FH2
VAB-1
VR21
VCK3-1(DI DALAM)
VM4