Leading Particulars; Hydraulic System - Piper Cherokee Six Service Manual

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