TM 5-3805-263-14&P-2
ELECTRIC STARTING MOTOR GROUP
3T2647
24 V (Delco-Remy Number 1114845)
Rotation is clockwise when seen from drive end.
Speed with no load.. . . . . . . . . . . . . . . . . . . . 9600 ± 1000 rpm
Current consumption (draw) at no load:
Minimum with solenold at 23V . . . . . . . . . . . . . . . . . . . . . . 89A
Clearance between pinion and housing
(pinion clearance). . . . . . . . . . . . . . . . . .33 to .39 in. (8.3 + 9.9 mm)
(1)
Torque for large terminal nuts. .20 to 25 lb. ft. (25 to 35 N•m)
(2)
Torque for small terminal nuts. .1.3 to 2.5 in. (1.8 to 3.4 N•m)
ELECTRIC STARTING MOTOR GROUP
9G4338
24 V (Prestolite Number MES6601K)
Rotation is clockwise when seen from the drive end.
Minimum no load speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6500 rpm
Current consumption (draw) at no load:
Maximum at 20V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77A
(1) Torque for bolts.. . . . . . . . . . . . . . . . . . . . . . . . 8 lb. ft. (11 N•m)
(2)
Torque for terminal nuts. . . . . . . .20 to 25 lb. ft. (27 to 36 N•m)
(3) Clearance for the pinion . . . . . .020 to .650 in. (0.51 to 1.27 mm)
ELECTRIC STARTING MOTOR GROUP
3T6305
24V (Robert Bosch Number 0-001-420-03)
Rotation is clockwise when seen from the drive end
Minimum no load speed . . . . . . . . . . . . . . . . .
5500 rpm
Current consumption (draw) at no load:
Minimum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
140 A
Permissible clearance between
pinion and ring gear . . . .06 to .22 in. (1.5 to 5.6 mm)
(1) Torque for large terminal nuts. . .20 to 24 lb. ft. (27 to 33 N•m)
(2) Minimum permissible length of
the brushes . . . . . . . . . . . . . . . . . . . . .
.69 in. (17.5 mm)
(3) Minimum permissible diameter of
c o m m u t a t o r . . . . . . . . . . . . . . . . . . . . . . . . .
1.9 in. (46 mm)
1-252
