TM-9-2520-234-35 Technical Manual for M109 Transmission XTG-411-2A Download
Page 37 of 323
PAR 7 GENERAL DESCRIPTION AND DATA CHAP 1, SEC II Table I. TABULATED DATA - Continued Power take-offs (XTG 411-2A, 2 on input transfer housing): Number 1 on front of input transfer housing. . . Employs input transfer drive gear as PTO drive gear (6-pitch, 68-teeth, 200 pressure angle); drive gear rotates at engine speed and direction Number 2 on centerline of engine . . . . . . . . . . Rotates counterclockwise (facing mount) at engine speed; employs internal spline of engine coupling as PTO drive (16/32-pitch, 16-teeth, 30° pressure angle) Power take-offs (XTG 411-4, 3 on input transfer housing): Number 1 on front of input transfer housing. . . Employs input transfer drive gear as PTO drive gear (6-pitch, 68-teeth, 20° pressure angle); drive gear rotates at engine speed and direction Number 2 on centerline of engine . . . . . . . . . . Rotates counterclockwise (facing mount) at engine speed; employs internal spline of engine coupling as PTO drive (16/32-pitch, 16-teeth, 30° pressure angle) Number 3 on centerline of torque converter (optional) . . . . . . . . . . . . . . . . . . . . . . . . . Rotates clockwise (facing mount) at 1.64 x engine speed employs internal spline of converter cover as PTO drive (16/32-pitch, 16-teeth, 30° pressure angle) Oil pumps (5, in 3 assemblies): Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Positive displacement, spur gear Oil system: Capacity, initial fill . . . . . . . . . . . . . . . . . . . . Approx 20 U.S. gal Capacity, refill . . . . . . . . . . . . . . . . . . . . . . . Approx 12 U.S. gal Capacity, right-output drive . . . . . . . . . . . . . . 1-3/4 U.S. gal Capacity, left-output drive . . . . . . . . . . . . . . . 3-1/4 U.S. gal Oil specifications . . . . . . . . . . . . . . . . . . . . . . . . . MIL-L-2104D; See vehicle lubrication order for approved grades Main screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Integral wire mesh Control pressures: Main pressure (in converter operation): Neutral, first, second, third . . . . . . . . . . . . 190 to 240 psi Fourth . . . . . . . . . . . . . . . . . . . . . . . . . . . 118 to 160 psi Reverse l, reverse 2 . . . . . . . . . . . . . . . . . 300 to 360 psi Main pressure (in lockup operation): Neutral, first, second, third, fourth . . . . . . . . . 118 to 160 psi Lockup and range clutch apply pressure . . . . . . . . . Same as main pressure for applicable range Change 2 9