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Fig. 8 — 19XR2-E Compressor Lubrication System
Fig. 9 — 19XR6-7 Compressor Lubrication System
OIL PUMP
AND MOTOR
OIL
HEATER
OIL PRESS
REGULATOR
OIL COOLER
ISOLATION
VALVES
PRESSURE
TRANSDUCER
TXV BULB
MOTOR
COOLING LINE
REAR HIGH
SPD BRG
OIL FILTER
FLOW
EDUCTORS
SIGHT GLASS
STRAINERS
FILTER
SIGHT
GLASS
OIL SKIMMER
LINE
COOLER
LABYRINTH
GAS LINE
OIL SUPPLY TO
FORWARD HIGH
SPEED BEARING
FWD MOTOR
BEARING
REAR MOTOR
BEARING
OIL LINE
VENT LINE
1
2
3
4
5
6
7
8
9
10
LEGEND
1 — Motor Stator 6 — Oil Heater
2 — Impellers 7 — Oil Pump
3 — Variable Inlet Guide Vanes 8 — Oil Filters
4 — Transmission 9 — Motor Rotor
5 — High Speed Shaft Bearings 10 — Motor Shaft Bearings
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