SOFTWARE GP- 1869925 - Caterpillar

Illustration 1 g01256609
Control system for the chassis (A) Inputs (B) Outputs (1) Engine ECM (2) Instrument cluster (3) LCD display (4) PC for the VIMS (5) Brake ECM (6) ET Service tool (7) Chassis ECM (8) Key start switch (9) Machine lockout switch (10) Starter lockout switch (11) Engine oil evacuation enable /Engine oil evacuation (12) Secondary steering test switch (13) Transmission control lever (14) Hoist lever (15) Fuel level sender (16) Engine speed sensor (17) Secondary brake lever (18) Inclinometer (19) Torque converter oil temperature sender (20) Primary steering pressure switch (21) Secondary steering motor sensor (22) Engine speed sensor (23) R-terminal (24) Transmission input speed sensor (25) Bypass switch for the power train oil filter (26) Transmission output speed sensor 1 (27) Transmission output speed sensor 2 (28) Transmission oil level switch (29) Location codes (30) Pressure switch for the secondary steering system (31) Secondary brake pressure switch (32) Start relay (33) Transmission solenoids 1 through 7 (34) Solenoid for the steering system disable (35) Proportional solenoid for the parking brake (36) Torque converter lockup clutch solenoid (37) Hoist raise solenoid (38) Hoist lower solenoid (39) Secondary steering/QuickEvac/Prelube relay (40) Backup alarm relay (41) Lamp for the starter lockout switch (42) Lamp for the machine lockout switch
Illustration 2 g01256690
Illustration 3 g01256613
Component locations (24) Transmission input speed sensor (26) Transmission output speed sensor 1 (27) Transmission output speed sensor 2 (33) Transmission solenoids 1 through 7 (43) Final Drives (44) Transmission (45) Torque converter inlet relief valve (46) Pressure taps for the modulating valves for the transmission clutches (47) Transfer gears (48) Power train oil filter (49) Modulating valve for the torque converter lockup clutch (50) Torque converter (51) Power train oil cooler (52) Magnetic screen (53) Gear pump for the power train (54) Torque converter sump
Illustration 4 g01256615
Rear of torque converter (48) Power train oil filter (49) Modulating valve for the torque converter lockup clutch (50) Torque converter (54) Torque converter sump (55) Pressure tap for the lockup clutch pressure (56) Power train charging section of the gear pump (57) Power train scavenge section of the gear pump (58) Suction screen for the torque converter (59) Pressure tap for the torque converter outlet pressure (60) Torque converter outlet relief valve
Illustration 5 g01256679
Transmission lubrication pressure tap (46) Pressure taps for the modulating valves for the transmission clutches (47) Transfer gears (61) Pressure tap for the transmission lubrication pressure (62) Magnetic screen
Illustration 6 g01258594
Transmission Controls (33) Modulating valves for the transmission clutches 1 through 7 (45) Torque converter inlet relief valve (63) Transmission hydraulic control relief valve
Illustration 7 g01256689
Transmission oil filter (25) Bypass switch for the power train oil filter (48) Power train oil filter (64) Oil sampling port (65) Pressure tap for the charge pressure of the power trainTransmission Operation
Power from the engine goes to the torque converter. The power then goes through the drive shaft to the transfer gears. The transfer gears are fastened directly to the front of the transmission case. The power then goes through the transmission to the differential.The transmission