TM 5-3805-260-24
HYDRAULIC PUMP
(9J5061)
Rotation is counterclockwise when seen from drive end
Type of pump: Vane
For test, use SAE 10W oil at 150F (65C).
LARGE SECTION OF PUMP (Drive end) (Steering)
Test at Full Speed
Output ................................. 23 0 U S gpm (87.1 litre/min)
at a pressure of ......... 100 psi (7.0 kg/cm2) (690 kPa)
with pump at ................................................ 2000 rpm
with engine at .............................................. 2000 rpm
Output........................ .20 4 U S. gpm (77 2 litre/min)
at a pressure of .. 1000 psi (70 0 kg/cm2) (6900 kPa)
with pump at ................................................ 2000 rpm
with engine at .............................................. 2000 rpm
Test at Half Speed
Output .............................. 11.3 U.S. gpm (42.8 litre/min)
at a pressure of .......... 100 psi (70 kg/cm2) (690 kPa)
with pump at ................................................ 1000 rpm
with engine at .............................................. 1000 rpm
Output ................................ 10 0 U S gpm (37 9 litre/min)
at a pressure of .. 1000 psi (70 0 kg/cm2) (6900 kPa)
with pump at ............................................... 1000 rpm
with engine at .............................................. 1000 rpm
SMALL SECTION OF PUMP (Cover end) (Implement)
Test at Full Speed.
Output ............................... 23 7 U.S gpm (89 7 litre/min)
at a pressure of ........ 100 psi (7.0 kg/cm2) (690 kPa)
with pump at ............................................... 2000 rpm
with engine at. ........................................... 2000 rpm
Output ................................ 23.0 U S gpm (87.1 litre/mln)
at a pressure of .. 1000 psi (70 0 kg/cm2) (6900 kPa)
with pump at ............................................... 2000 rpm
with engine at .............................................. 2000 rpm
Test at Half Speed.
Output .................................. 11 7 U S gpm (44.3 litre/mn)
at a pressure ............ 100 psi (7 0 kg/cm2) (690 kPa)
with pump at ............................................... 1000 rpm
with engine at .............................................. 1000 rpm
Output .............................. 10 8 U S gpm (40 9 litre/min)
at a pressure of .. 1000 psi (70 0 kg/cm2) (6900 kPa)
with pump at ................................................ 1000 rpm
with engine at .............................................. 1000 rpm
(1) Torque for four bolts ................ 45 5 lb ft. (61 7 N m)
(2) Torque for four bolts................ 70 5 lb ft (95 7 N m)
4-6
