3T0306 SWITCH AS Caterpillar parts
120G, 12G, 130G, 14G, 16G, 3208, 3304, 3306, 3306B, 3406, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3412E, 518, 528, 572G, 621, 621B, 627B, 633D, 637D, 769C, 773B, 777B, 834B, 836, 910, 931B, 988B, 992C...
Rating:
Alternative (cross code) number:
CA3T0306
3T-0306
3T0306
CA3T0306
3T-0306
3T0306
Weight: 0.05 pounds 0 kg.
ARTICULATED TRUCK, WHEEL TRACTOR,
Compare Prices: .
As an associate, we earn commssions on qualifying purchases through the links below
Compatible equipment models: 3T0306:
Information:
Probable Causes
Batteries
Battery cables
Starting circuit
Starting motor solenoid
Starting motor
Timing pin
Flywheel ring gear
Transmission (if applicable)
Engine accessories
Hydraulic cylinder lock
Internal engine problemRecommended Actions
Batteries and/or Battery Cables
Inspect the main power switch, battery posts, and battery cables for loose connections and for corrosion. If the battery cables are corroded, remove the battery cables and clean the battery cables. Tighten any loose connections.
Inspect the batteries.
Charge the batteries. Refer to Special Instruction, SEHS7633, "Battery Test Procedure".
Load test the batteries. Refer to Special Instruction, SEHS9249, "Use of 4C-4911 Battery Load Tester for 6, 8 and 12 Volt Lead Acid Batteries".Starting Motor Solenoid or Starting Circuit
Test the operation of the starting motor solenoid.
Check the wiring to the starting motor solenoid.Starting Motor or Flywheel Ring Gear
Test the operation of the starting motor.
Inspect the pinion for the starting motor and the flywheel ring gear for damage.Timing Pin
Verify that the timing pin was not left in the flywheel housing.Transmission (if applicable) or Engine Accessories
Ensure free movement of the driveline.
Remove any engine accessories that may lock up the engine and inspect any engine accessories that may lock up the engine.The following list illustrates examples of engine accessories that may lock up the engine:
Hydraulic pump that is driven from the rear gear group
Air compressor
Engine oil pump
Other components that are driven by the engineHydraulic Cylinder Lock
Check for fluid in the cylinders (hydraulic cylinder lock) by removing the individual unit injectors.Note: Drain the fuel from the cylinder head. Fuel will flow from the cylinder head into the cylinders when the unit injector is removed.Internal Engine Problem
Disassemble the engine. Refer to the Disassembly and Assembly manual. Inspect the internal components for the following conditions:
Seizure
Broken components
Bent components
Batteries
Battery cables
Starting circuit
Starting motor solenoid
Starting motor
Timing pin
Flywheel ring gear
Transmission (if applicable)
Engine accessories
Hydraulic cylinder lock
Internal engine problemRecommended Actions
Batteries and/or Battery Cables
Inspect the main power switch, battery posts, and battery cables for loose connections and for corrosion. If the battery cables are corroded, remove the battery cables and clean the battery cables. Tighten any loose connections.
Inspect the batteries.
Charge the batteries. Refer to Special Instruction, SEHS7633, "Battery Test Procedure".
Load test the batteries. Refer to Special Instruction, SEHS9249, "Use of 4C-4911 Battery Load Tester for 6, 8 and 12 Volt Lead Acid Batteries".Starting Motor Solenoid or Starting Circuit
Test the operation of the starting motor solenoid.
Check the wiring to the starting motor solenoid.Starting Motor or Flywheel Ring Gear
Test the operation of the starting motor.
Inspect the pinion for the starting motor and the flywheel ring gear for damage.Timing Pin
Verify that the timing pin was not left in the flywheel housing.Transmission (if applicable) or Engine Accessories
Ensure free movement of the driveline.
Remove any engine accessories that may lock up the engine and inspect any engine accessories that may lock up the engine.The following list illustrates examples of engine accessories that may lock up the engine:
Hydraulic pump that is driven from the rear gear group
Air compressor
Engine oil pump
Other components that are driven by the engineHydraulic Cylinder Lock
Check for fluid in the cylinders (hydraulic cylinder lock) by removing the individual unit injectors.Note: Drain the fuel from the cylinder head. Fuel will flow from the cylinder head into the cylinders when the unit injector is removed.Internal Engine Problem
Disassemble the engine. Refer to the Disassembly and Assembly manual. Inspect the internal components for the following conditions:
Seizure
Broken components
Bent components
Cat SIS web machinery list:
Parts switch Caterpillar catalog:
3P8990
SWITCH ASSEM. (reverse)
120G, 12G, 130G, 14G, 16G, 621B, 627B, 633D, 637D, 641B, D6C, D8H, D9G
120G, 12G, 130G, 14G, 16G, 621B, 627B, 633D, 637D, 641B, D6C, D8H, D9G
8P0230
SWITCH
571G, 572G, 583K, 594H, 931B, 941, 943, 953, 955K, 955L, 963, 973, 977L, 983B, D10, D3, D4E, D5, D5B, D6C, D6D, D7G, D8K, D9H, D9L
571G, 572G, 583K, 594H, 931B, 941, 943, 953, 955K, 955L, 963, 973, 977L, 983B, D10, D3, D4E, D5, D5B, D6C, D6D, D7G, D8K, D9H, D9L
1V7362
SWITCH ASSEM. (wiper)
120G, 130G, 16G, 518, 615, 815B, 826C, 834B, 941, 943, 950B, 955L, 963, 966D, 980C, 988B, 992C, D10, D4E, D5B, D6D, D7G, R1700 II
120G, 130G, 16G, 518, 615, 815B, 826C, 834B, 941, 943, 950B, 955L, 963, 966D, 980C, 988B, 992C, D10, D4E, D5B, D6D, D7G, R1700 II
3Y4424
SWITCH ASSEM.
920, 953, 980C, D4E, D6C
920, 953, 980C, D4E, D6C
4Y0346
SWITCH ASSEM.
572G, 920, 926, 936, 936F, 953, 966F, 973, 980C, D4E, G936
572G, 920, 926, 936, 936F, 953, 966F, 973, 980C, D4E, G936
9G8009
SWITCH AS-PRESSURE
120G, 12G, 130G, 140G, 14G, 160G, 16G, 613C, 615, 621E, 623E, 627E, 631E, 637E, 651E, 657E, 773B, 777, 777B, 784B, 785, 785B, 789, 789B, 793B, 814B, 815B, 824C, 825C, 826C, 916, 926, 926A, 936, 936F, ...
120G, 12G, 130G, 140G, 14G, 160G, 16G, 613C, 615, 621E, 623E, 627E, 631E, 637E, 651E, 657E, 773B, 777, 777B, 784B, 785, 785B, 789, 789B, 793B, 814B, 815B, 824C, 825C, 826C, 916, 926, 926A, 936, 936F, ...
2M9346
SWITCH AS-PRESSURE
120G, 120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 16G, 16H NA, 613C, 613C II, 615, 61...
120G, 120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 16G, 16H NA, 613C, 613C II, 615, 61...
7V5647
SWITCH AS-LIMIT
613C, 69D, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 773E, 775B, 775D, 775E, 776C, 776D, 777B, 777D, 784B, 784C, 785B, 785C, 785D, 789B, 789C, 789D, 793B, 793C, 793D, 814B, 815B, 824C, 825C, 826C, 916...
613C, 69D, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 773E, 775B, 775D, 775E, 776C, 776D, 777B, 777D, 784B, 784C, 785B, 785C, 785D, 789B, 789C, 789D, 793B, 793C, 793D, 814B, 815B, 824C, 825C, 826C, 916...
3E2034
SWITCH AS-PRESSURE
621G, 623G, 627G, 631E, 631G, 633E II, 637E, 637G, 651E, 657E, 69D, 768C, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 773E, 775B, 775D, 775E, 776C, 776D, 777D, 784B, 784C, 785B, 785C, 785D, 789B, 789C, ...
621G, 623G, 627G, 631E, 631G, 633E II, 637E, 637G, 651E, 657E, 69D, 768C, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 773E, 775B, 775D, 775E, 776C, 776D, 777D, 784B, 784C, 785B, 785C, 785D, 789B, 789C, ...
6T3989
SWITCH AS-ROCKER
768C, 769C, 771C, 772B, 773B, 775B, 776C, 784B, 785, 785B, 789, 789B, 793B, 793C, 910E, 918F, 924F, 928F, 936F, 938F, 950F, 950F II, 960F, 966F, 966F II, 970F, 980F, 980F II, IT12B, IT14F, IT18F, IT24...
768C, 769C, 771C, 772B, 773B, 775B, 776C, 784B, 785, 785B, 789, 789B, 793B, 793C, 910E, 918F, 924F, 928F, 936F, 938F, 950F, 950F II, 960F, 966F, 966F II, 970F, 980F, 980F II, IT12B, IT14F, IT18F, IT24...
8V7195
SWITCH ASSEM.
518C, 528, 528B, 530B, 950, D25C, D30C, D350C, D400, D40D, D44B, D550B
518C, 528, 528B, 530B, 950, D25C, D30C, D350C, D400, D40D, D44B, D550B
9G3548
SWITCH GP
834B, 988B, 992C, D8L, D9L
834B, 988B, 992C, D8L, D9L
6T6652
SWITCH AS-PRESSURE
3114, 3116, 3126, 3208, 3304, 3304B, 3306, 3306B, 3306C, 3406B, 3406C, 3408, 3408B, 3408C, 3412, 3412C, 3412D, 3508, 3512, 3516, 480, AD40, AE40, G3406, G3408, G3412, R1700 II
3114, 3116, 3126, 3208, 3304, 3304B, 3306, 3306B, 3306C, 3406B, 3406C, 3408, 3408B, 3408C, 3412, 3412C, 3412D, 3508, 3512, 3516, 480, AD40, AE40, G3406, G3408, G3412, R1700 II
1221522
SWITCH AS-PRESSURE
3114, 3116, 3126, 3304, 3304B, 3306, 3306B
3114, 3116, 3126, 3304, 3304B, 3306, 3306B
1620782
SWITCH AS-PRESSURE
3208, 3304, 3306, 3306B, 3406, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3412D, 621G, 623G, 627G, 631G, 637G, 657G, AP-1000B, AP-1055B, AP-650B, AP-800C, AP-800D, AP-900B, BG-225B, BG-225C, BG-2455C, BG...
3208, 3304, 3306, 3306B, 3406, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3412D, 621G, 623G, 627G, 631G, 637G, 657G, AP-1000B, AP-1055B, AP-650B, AP-800C, AP-800D, AP-900B, BG-225B, BG-225C, BG-2455C, BG...
9X4276
SWITCH AS-PRESSURE
211B, 3114, 3116, 3126, 320 L, 3208, 325, 325 L, 325 LN, 330, 330 FM L, 330 L, 3304, 3306, 3306B, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 350, 3508, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 375, 375 L,...
211B, 3114, 3116, 3126, 320 L, 3208, 325, 325 L, 325 LN, 330, 330 FM L, 330 L, 3304, 3306, 3306B, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 350, 3508, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 375, 375 L,...
6T1546
SWITCH AS-PRESSURE
214, 3116, 320 L, 3208, 3304, 3304B, 3306, 3306B, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3412D, 3508, 3512, 3516, 428, 436, D11N, D250B, D25C, D25D, D300B, D30C, D350C, D35C, D35HP, D400, D40D, E200B...
214, 3116, 320 L, 3208, 3304, 3304B, 3306, 3306B, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3412D, 3508, 3512, 3516, 428, 436, D11N, D250B, D25C, D25D, D300B, D30C, D350C, D35C, D35HP, D400, D40D, E200B...
1096507
SWITCH AS-PUSH BUTTON
3126B, 3176B, 3176C, 3196, 3208, 3304, 3304B, 3306, 3306B, 3406B, 3406C, 3406E, 3408, 3408C, 3408E, 3412, 3412C, 3412D, 3412E, 3456, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 584, C-...
3126B, 3176B, 3176C, 3196, 3208, 3304, 3304B, 3306, 3306B, 3406B, 3406C, 3406E, 3408, 3408C, 3408E, 3412, 3412C, 3412D, 3412E, 3456, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 584, C-...
2L3402
SWITCH AS
120, 12F, 12G, 140, 140G, 14E, 14G, 16, 16G, 225, 225D, 227, 229, 3160, 3208, 3304, 3304B, 3306, 3306B, 3406, 3406B, 3406C, 3408, 3408C, 3408E, 3412, 3412C, 3412E, 3508, 3512, 3516, 594, 613, 621, 623...
120, 12F, 12G, 140, 140G, 14E, 14G, 16, 16G, 225, 225D, 227, 229, 3160, 3208, 3304, 3304B, 3306, 3306B, 3406, 3406B, 3406C, 3408, 3408C, 3408E, 3412, 3412C, 3412E, 3508, 3512, 3516, 594, 613, 621, 623...
8N1693
SWITCH AS-TEMPERATURE
120G, 12G, 130G, 140G, 14G, 16G, 16H NA, 231D, 245D, 307, 312, 315, 317, 3208, 3304, 3306, 3306B, 3406B, 3406C, 3408, 3412, 3412C, 3508, 3512, 3516, 375, 375 L, 428, 436, 508, 5080, 578, 589, 611, 613...
120G, 12G, 130G, 140G, 14G, 16G, 16H NA, 231D, 245D, 307, 312, 315, 317, 3208, 3304, 3306, 3306B, 3406B, 3406C, 3408, 3412, 3412C, 3508, 3512, 3516, 375, 375 L, 428, 436, 508, 5080, 578, 589, 611, 613...
9D3721
SWITCH-TOGGLE
120G, 130G, 16G, 225D, 227, 231D, 235C, 235D, 245B, 245D, 30/30, 3208, 3304, 3304B, 3306, 3306B, 3406, 3406B, 3406C, 3406E, 3408, 3408C, 3412, 3412C, 3456, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516...
120G, 130G, 16G, 225D, 227, 231D, 235C, 235D, 245B, 245D, 30/30, 3208, 3304, 3304B, 3306, 3306B, 3406, 3406B, 3406C, 3406E, 3408, 3408C, 3412, 3412C, 3456, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516...
4N9072
SWITCH AS-FLOW
120G, 12G, 16G, 3306, 627B, 920, D6C
120G, 12G, 16G, 3306, 627B, 920, D6C
5N0364
SWITCH AS-TOGGLE
10-20B, 30/30, 3208, 3304, 3306, 3306B, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3412D, 3508, 3512, 3512B, 3512C, 3516, 3516B, 3606, 3608, 3612, 3616, 8-16B, 994, AP-800C, AS2251, AS2301, BG-225B, DEUC...
10-20B, 30/30, 3208, 3304, 3306, 3306B, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3412D, 3508, 3512, 3512B, 3512C, 3516, 3516B, 3606, 3608, 3612, 3616, 8-16B, 994, AP-800C, AS2251, AS2301, BG-225B, DEUC...
6N5899
SWITCH AS-TEMPERATURE
120G, 12G, 130G, 14G, 16G, 215, 215B, 225, 225D, 227, 229, 235, 235C, 245, 245B, 245D, 3208, 3304, 3306, 3306B, 3406, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3412E, 518, 518C, 528, 528B, 530B, 572G, 6...
120G, 12G, 130G, 14G, 16G, 215, 215B, 225, 225D, 227, 229, 235, 235C, 245, 245B, 245D, 3208, 3304, 3306, 3306B, 3406, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 3412E, 518, 518C, 528, 528B, 530B, 572G, 6...