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 TM 55-1905-219-14-5
3-58. ELECTRIC POWER GENERATION AND DISTRIBUTION (Cont).
HYDROSTARTER SYSTEM SPECIFICATIONS
HYDROSTARTER MOTOR
English
Metric
Type ................................................................................... Swash plate
Number of pistons .............................................................. Seven
Displacement per revolution
12.9 cm2
(20 Series) ............................................................................................. 2 cu.in.
Displacement per revolution
22.6 cm2
(35 Series) ............................................................................................. 3.5 cu.in.
Maximum torque at 3000 psi
108.5 nm2
(206.85 kPa) (20 Series) ....................................................................... 80 lb.ft.
Maximum torque at 3000 psi
2
206.85kPa) (35 Series) .......................................................................... 140 lb.ft.
189.8 nm
Drive ................................................................................. Overrunning clutch
ENGINE-DRIVEN PUMP
Type Positive .................................................................... displacement
Number of pistons ............................................................. One
2
Displacement per revolution ........................................................................ 0.0208 cu.in.
13.3 mm
Maximum discharge pressure ...................................................................... 3250 psi
22409 kPa
Maximum continuous speed ............................................... 2500 rpm
MANUAL PUMP
Type .................................................................................. Positive displacement
Number of pistons ............................................................. One
498.7 mm2
Displacement per stroke ................................................................................ .773 cu.in.
ACCUMULATOR
Type .................................................................................. Piston
Capacity ..................................................................................................... 200 or 300 cu.in.1290 or 1935 cm2
Precharge (nitrogen)..................................................................................... 1250 psi
8618.8 kPa
Operating pressure ....................................................................................... 900-3000 psi 19996-20685 kPa
3-1049
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