3B7037 WASHER Caterpillar parts
120, 120B, 12E, 140, 140B, 14E
Rating:
Alternative (cross code) number:
CA3B7037
3B-7037
3B7037
CA3B7037
3B-7037
3B7037
Weight: 0.09 pounds 0 kg.
Information:
ID
35.32
mm
OD
57.15
mm
WIDTH
3.023
mm
MOTOR GRADER,
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Information:
Probable Causes
Engine shutdown switches
Diagnostic codes and event codes
Batteries
Engine starting system
Flywheel ring gear
Driven equipment
Engine accessories
Hydraulic cylinder lock
Internal engine problem
Configuration parametersRecommended Actions
Note: The procedures have been listed in order of probability. Complete the procedures in the order of the listed test steps.
Table 1
Troubleshooting Test Steps Values Results
1. Check the Engine Shutdown Switches
A. The engine shutdown switches should be in the RUN position. Ensure that the shutdown switches are in the proper positions. Use Caterpillar Electronic Technician (ET) to verify the status of the "EMCP" and the "Remote E-Stop Switch" parameters.
B. When a shutdown occurs, the Electronic Control Module (ECM) must be powered down for at least 15 seconds prior to attempting to start the engine.
Shutdown Switches
Results: The shutdown switches are OK.
Repair: Proceed to the next Step
Results: The shutdown switch is NOT OK.
Repair: Perform the necessary repairs.
If the problem is not resolved, proceed to the next step.
2. Check the Batteries
A. Inspect the batteries.
B. Charge the batteries, if necessary. Refer to Special Instruction, SEHS7633, "Battery Test Procedure".
C. Load test the batteries. Refer to Special Instruction, SEHS9249, "Use of 4C-4911 Battery Load Tester for 6, 8 V and 12 V Lead Acid Batteries"
Batteries
Results: The batteries are OK.
Repair: Proceed to the next Step
Results: The batteries are NOT OK.
Repair: Perform the necessary repairs.
If the problem is not resolved, proceed to the next step.
3. Check the Electric Starting System (if applicable)
A. If the application is equipped with an electric starting system, perform the following procedure:
a. Check the wiring to the starting motor solenoid. Refer to the electrical schematic.
b. Check the engine start switch and the engine start relay for electrical power.
c. Check the starting motor cables. If the starting motor cables are corroded, remove the starting motor cables and clean the starting motor cables.
d. Test the operation of the starting motors.
Starter
Results: The electric starter is OK.
Repair: Proceed to Test Step 7
Proceed to Test Step
Results: The electric starter is NOT OK.
Repair: Perform the necessary repairs.
If the problem is not resolved, proceed to the next step.
4. Check the Air Starting System (if applicable)
A. If the application is equipped with an air start system, perform the following procedure:
a. Verify that the air start system has an adequate supply pressure for starting.
b. Check the wiring to the air start relay that is for the air starting motors. Refer
Engine shutdown switches
Diagnostic codes and event codes
Batteries
Engine starting system
Flywheel ring gear
Driven equipment
Engine accessories
Hydraulic cylinder lock
Internal engine problem
Configuration parametersRecommended Actions
Note: The procedures have been listed in order of probability. Complete the procedures in the order of the listed test steps.
Table 1
Troubleshooting Test Steps Values Results
1. Check the Engine Shutdown Switches
A. The engine shutdown switches should be in the RUN position. Ensure that the shutdown switches are in the proper positions. Use Caterpillar Electronic Technician (ET) to verify the status of the "EMCP" and the "Remote E-Stop Switch" parameters.
B. When a shutdown occurs, the Electronic Control Module (ECM) must be powered down for at least 15 seconds prior to attempting to start the engine.
Shutdown Switches
Results: The shutdown switches are OK.
Repair: Proceed to the next Step
Results: The shutdown switch is NOT OK.
Repair: Perform the necessary repairs.
If the problem is not resolved, proceed to the next step.
2. Check the Batteries
A. Inspect the batteries.
B. Charge the batteries, if necessary. Refer to Special Instruction, SEHS7633, "Battery Test Procedure".
C. Load test the batteries. Refer to Special Instruction, SEHS9249, "Use of 4C-4911 Battery Load Tester for 6, 8 V and 12 V Lead Acid Batteries"
Batteries
Results: The batteries are OK.
Repair: Proceed to the next Step
Results: The batteries are NOT OK.
Repair: Perform the necessary repairs.
If the problem is not resolved, proceed to the next step.
3. Check the Electric Starting System (if applicable)
A. If the application is equipped with an electric starting system, perform the following procedure:
a. Check the wiring to the starting motor solenoid. Refer to the electrical schematic.
b. Check the engine start switch and the engine start relay for electrical power.
c. Check the starting motor cables. If the starting motor cables are corroded, remove the starting motor cables and clean the starting motor cables.
d. Test the operation of the starting motors.
Starter
Results: The electric starter is OK.
Repair: Proceed to Test Step 7
Proceed to Test Step
Results: The electric starter is NOT OK.
Repair: Perform the necessary repairs.
If the problem is not resolved, proceed to the next step.
4. Check the Air Starting System (if applicable)
A. If the application is equipped with an air start system, perform the following procedure:
a. Verify that the air start system has an adequate supply pressure for starting.
b. Check the wiring to the air start relay that is for the air starting motors. Refer
Caterpillar parts catalog:
Parts washer Caterpillar catalog:
2D6445
WASHER
120B, 12E, 12F, 140, 140B, 14E
120B, 12E, 12F, 140, 140B, 14E
4B7075
WASHER
120, 120B, 12E, 140, 140B
120, 120B, 12E, 140, 140B
5D0068
WASHER
120B, 12E, 140, 140B
120B, 12E, 140, 140B
6D2403
WASHER
120, 120B, 12F, 140B, 14E
120, 120B, 12F, 140B, 14E
6D2361
WASHER
120B, 120G, 12F, 12G, 130G, 140, 140B, 14E, 14G
120B, 120G, 12F, 12G, 130G, 140, 140B, 14E, 14G
5D5205
WASHER
120, 120B, 12E, 12F, 140, 140B, 14E
120, 120B, 12E, 12F, 140, 140B, 14E
5D8211
WASHER
120B, 12E, 12F, 140B, 14E
120B, 12E, 12F, 140B, 14E
2D5792
WASHER
120B, 12E, 140, 140B
120B, 12E, 140, 140B
7D2708
WASHER
140
140
4D6834
WASHER
120, 120B, 12E, 140, 140B
120, 120B, 12E, 140, 140B
8F8050
WASHER
12E
12E
7B0362
WASHER
12E
12E
6D3037
WASHER
14E, 16
14E, 16
5D8211
WASHER
120B, 12E, 12F, 140B, 14E
120B, 12E, 12F, 140B, 14E
5D5205
WASHER
120, 120B, 12E, 12F, 140, 140B, 14E
120, 120B, 12E, 12F, 140, 140B, 14E
6D7918
WASHER
12F, 14E
12F, 14E
5D4633
WASHER (Bronze)
12F, 14E
12F, 14E
5D4631
WASHER (Steel)
12F, 14E
12F, 14E
2R0495
WASHER
12E, 12F, 140, 14E, 16
12E, 12F, 140, 14E, 16
4F3749
WASHER
120
120
4D6834
WASHER
120, 120B, 12E, 140, 140B
120, 120B, 12E, 140, 140B
7D2708
WASHER
140
140
5B0150
WASHER
120, 12E, 140
120, 12E, 140
2D5792
WASHER
120B, 12E, 140, 140B
120B, 12E, 140, 140B