TM-9-2520-234-35 Technical Manual for M109 Transmission XTG-411-2A Download
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CHAP 1, SEC II GENERAL DESCRIPTION AND DATA PAR 7 Table I. TABULATED DATA - Continued Torque converter . . . . . . . . . . . . . . . . . . . . . . . . . 3-element, single-stage, polyphase, with automatic lockup clutch Clutches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Multiplate, wet, hydraulic-applied Gearing (constant mesh throughout): Input transfer gearing . . . . . . . . . . . . . . . . . . 6-pitch, straight-cut, in-line spur Range gearing Low and reverse ranges . . . . . . . . . . . . . . . 8-pitch, straight-cut, planetary Intermediate range . . . . . . . . . . . . . . . . . . 10-pitch, straight-cut, planetary Output transfer gearing . . . . . . . . . . . . . . . . . 4-pitch, straight-cut, in-line spur Steer gearing . . . . . . . . . . . . . . . . . . . . . . . . . S-pitch, straight-cut, planetary Output drive gearing . . . . . . . . . . . . . . . . . . . 5-pitch, straight-cut, planetary Brakes (service and parking) . . . . . . . . . . . . . . . . . Multiplate, wet, mechanically applied, sintered bronze on steel Control (range selection, steering, brakes): External . . . . . . . . . . . . . . . . . . . . . . . . . . . . Manual Internal (except brakes) . . . . . . . . . . . . . . . . . Hydraulic Torque multiplication ratios: XTG 411-2A XTG 411-4 Torque converter (maximum at stall) . . . . . . . . 3.3:1 3.2:1 Complete power train (input transfer section and main transmission section) . . . . . . . . . . See table below Power train ratios: Gear Input XTG 411-2A XTG 411-4 output Steer Total Range Torque Torque Transfer Range Transfer Planetary Mechanical Converter Converter First 0.611:1 4.00:1 1.30:1 1.477:1 4.690:1 3.3:1 3.2:1 Second 0.611:1 4.00:1 1.30:1 1.000:1 3.178:1 3.3:1 3.2:1 Third 0.611:1 2.00:1 1.30:1 1.000:1 1.589:1 3.3:1 3.2:1 Fourth 0.611:1 1.00:1 1.30:1 1.000:1 0.794:1 3.3:1 3.2:1 Reverse 1 0.611:1 4.77:1 1.30:1 1.477:1 5.60:1 3.3:1 3.2:1 Reverse 2 0.611:1 4.77:1 1.30:1 1.000:1 3.79:1 3.3:1 3.2:1 Steering: Type: First, reverse 1 ranges . . . . . . . . . . . . . . . Clutch brake Third, fourth, reverse 2 ranges. . . . . . . . . . Geared Second . . . . . . . . . . . . . . . . . . . . . . . . . . . Optional Ratios: Clutch brake . . . . . . . . . . . . . . . . . . . . . . Infinite Geared . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.477.1 maximum Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Manually controlled by operator, steer brakes and clutches hydraulically applied 8 Change 2