Piper Cherokee Six - Leading Particulars; Hydraulic System

PIPER
CHEROKEE
SIX
SERVICE
MANUAL
TABLE
VA-I.
LEADING
PARTICULARS,
HYDRAULIC
SYSTEM
HYDRAULIC
PUMP
105476A
HYC5005
Hydraulic
Pump
High Pressure
Low
Pressure
Flow
Rate
@
1000
psi
High
Pressure
Control
Hydraulic
Fluid
Relief
Valve
Shuttle
Valve
Delivered
Pressure
System
Thermal
Relief
(AN6245-AB4)
Pressure
Switch
Open
(OFF)
Pressure
Close
(ON)
Pressure
2000
to 2500
psi
650
± 150
psi
45
cu.
in.
per
min.
2000
to 2500
psi
MIL-H-5606A
4000
psi
400
to 800
psi
2350
± 50
psi
1800 +
100
psi
Pressure
decreasing
200
to
400
psi
2000
to
2500
psi
650
+
150
psi
45
cu.
in. per
min.
1600
to 2000
psi
MIL-H-5606A
2250
+ 250
psi
400
to 800
psi
1400
+ 100
psi
Pressure
decreasing
200
to
400
psi
TABLE
VA-II.
CHARACTERISTICS,
HYDRAULIC
PUMP
MOTOR
Electrical
Characteristics:
Voltage
Rotation
Polarity
Operating
Current
Operating
Time
Overload
Protection
Automatic
Reset
Time
Location,
Automatic
Reset
14
V.D.C.
Reversible
Negative
ground
75
amps,
max.
at
14-volts
(both
rotations)
12
seconds
max.
with
a
current
load
of
75
amperes
at
77
°
F
Thermal
circuit
breaker
12 seconds,
max.
Commutator
end
head
of motor
Mechanical
Characteristics:
Bearings
End
Play,
Armature
Revised:
9/18/78
Absorbent
bronze
(Drive
end
bearing
in upper
pump
and
valve
assembly
casting)
Steel
ball
(Thrust,
between
commutator
end
head
and
end of
armature
shaft)
.005
inch,
min.
(Adjust
by selection
of thrust
washers
on drive
end of
armature
shaft)
HYDRAULIC
SYSTEM
1J10