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6-10
435/485/535
Synchromesh Transmission
Number of speeds 12 forward speeds; 4 reverse speeds
Shift type 4 synchronized gears in each of 3 forward ranges
Gear shifting Double cone style synchronizer on the top shaft
Range shifting Sliding collars on the bottom shaft
Lubrication Self-contained pump, reservoir providing pressurized lubrication to
bearings and gears
Clutch type Hydraulically actuated wet clutch on the input shaft
Clutch diameter 280 mm (11")
Number of clutch plates 8 friction, 8 separator
Clutch brake Hydraulically actuated on second shaft 140 mm (5.5") diameter,
3 plates (1 separator, 2 friction)
Filter 10-micron w/344 kPa (50 PSI) with bypass relief
Transmission
1407 Twindisc Powershift Transmission
Number of speeds 12 forward speeds; 2 reverse speeds
Shift type Electrically actuated - valve activates 3 (out of 8) clutch packs to
provide the selected gear ratio
Type of gear Constant mesh spur
Clutch type Wet clutch pack: hardened steel plates and organic fiber
friction plates
Lubrication Self-contained pump, reservoir providing pressurized lubrication to
bearings and gears
Clutch brake Electronically controlled by activating opposing clutches
Filter 10-micron w/344 kPa (50 PSI) with bypass relief
Section 6 - Specifications
Transmission
CAT TA22 Powershift Transmission
Number of speeds 16 forward speeds; 4 reverse speeds
Shift type Electrically Actuated – Valve activates 2 (out of 9) clutch-packs to
provide the selected gear ratio
Type of gear Constant mesh countershaft
Clutch type Wet clutch pack; friction disc and steel plates
Lubrication Self-contained pump, reservoir providing pressurized lubrication to
bearings and gears
Filter 5 micron w/276 kPa (40 PSI ) with bypass relief