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7–7. SYSTEM DESCRIPTION (cont) | Up
TM-1-1520-238-T-5 Army Model AH-64 Helicopter (NSN
1520-01-106-9519) (EIC: RHA) Manual | Next
c. Utility Hydraulic System |
TM 1-1520-238-T-5
7–26
7–7.
SYSTEM DESCRIPTION (cont)
7–7
M3 OPEN
M1 OPEN
BELL CRANK
SELECTOR LEVER
MANIFOLD
FILL
UTILITY ACCUMULATOR
PRIMARY RESERVOIR
UTILITY RESERVOIR
CAMSHAFT
ADAPTER
(ACCUMULATOR)
PRESSURE PORT
UTILITY
PRIMARY
RESERVOIR
PORT
PRIMARY RESERVOIR POSITION
RESERVOIR
SELECTOR LEVER SHOWN IN FILL
PORT
UTILITY
CAMSHAFT
CHECK VALVES
B
A
M3
M2
M1
FILL PORT
M68-109A
RESERVOIR
FILL PRIMARY
UTILITY ACC
OFF AND FILL
FILL UTILITY
RESERVOIR
M2 OPEN
OPERATED
VALVE
POSITION
Figure 7–11.
Hand Pump Functional Diagram
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