TM 9-6115-604-34
NAVFAC P-8-633-34
Table 12-1. Engine Run-In
PHASE
rpm
bhp
TIME
OIL TEMR
MAXIMUM CRANKCASE
(kW)
MINUTES
° F (°C)
PRESSURE AT END OF RUN
INCHES (mm) H20
1
1600
300
15
160 Min
18
(224)
(71)
(457)
2
1600
600
5
225 Max
18
(448)
(107)
(457)
3
1800
700
10
225 Max
18
(552)
(107)
(457)
4
1800
900
10
225 Max
18
(671)
(107)
(457)
5
1800
1085
5
225 Max
18
(809)
(107)
(457)
NOTE
1.
Oil pressure throughout the run shall be 45 to 70 psi (310 to 483 ka).
2.
Maximum coolant temperature throughout the run shall be 200°F (93°C).
3.
Maximum exhaust temperature throughout the run shall be 987°F (531 °C).
Table 12-2. Normal Operating Conditions
OIL PRESSURE ............................................................ IDLE (600 rpm) ...................................... RATED SPEED
psi (kPa) ........................................................................ 20 psi (138) .............................. 45 to 70 psi (310 to 483)
OIL TEMPERATURE °F (°C) ......................................... 160 to 225 (71 to 107)
OIL CONSUMPTION
qts/hr (L/hr) ................................................................... 0.66 (0.62) maximum
COOLANT TEMPERATURE °F (°C) .............................. 160 to 1 90 (71 to 88)
CRANKCASE PRESSURE
inches (mm) H20 . .......................................................... 18 (457) maximum
RATED SPEED .................................................rpm
bhp ............ (kW)
rpm .............................. bhp
(kW)
AND HORSEPOWER .......................................1800
1085 .......... (809)
1500.............................
890
(664)
FUEL CONSUMPTION
bhp (kW) ...........................................................1200
(895) ......... 1085
(809) ............................ 900 (671)
lb/hr (khr) ..........................................................419
(190) ......... 380
(172) ............................ 315 (143)
12-5
