TM 10-3930-641-34-1
HYDRAULIC PUMP SPECIFICATIONS
(Sheet 1 of 1)
5R4477 Pump Group - Gear Specifications
Rotation is clockwise when seen from drive end.
Type of pump: gear
For test, use SAE 10W oil at 1500F (650C)
Test at Full Speed:
Output
68.3 U.S. gpm (258 liter/min)
at a pressure of
100 psi (690 kPa)
with pump at
2100 rpm
with engine at
2100 rpm
Output
66.2 U.S. gpm (251 liter/min)
at a pressure of
1000 psi (6900 kPa)
with pump at
2100 rpm
with engine at
2100 rpm
Test at Half Speed:
Output
31.3 U.S. gpm (118 liter/min)
at a pressure of
100 psi (690 kPa)
with pump at
1050 rpm
with engine at
1050 rpm
Output
24.6 U.S. gpm (93 liter/min)
at a pressure of
1000 psi (6900 kPa)
with pump at
1050 rpm
with engine at
1050 rpm
(1) Torque for nuts
290 10 lb. ft. (394 13 N.m)
(2) Torque for nuts
290 10 lb. ft. (394 13 N-m)
TA098856
2-126
