ENGINE AR-PRIMARY 3518379 - Caterpillar

3518379 ENGINE AR-PRIMARY Caterpillar parts CP-68B, CS-56B, CS-66B

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Alternative (cross code) number:
CA3518379
351-8379
3518379

Weight: 1322 pounds 599 kg.

Buy ENGINE AR-PRIMARY 3518379 Caterpillar genuine, new aftermarket tractor parts with delivery
VIBRATORY COMPACTOR,

Related part:

3518379 BLOCK GP-LONG 20R7182 R

Compatible equipment models: 3518379:

VIBRATORY COMPACTOR CP-68B CS-56B CS-66B Caterpillar

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Information:

Table 1
Required Tools
Part Number Part Description Qty
6V-3079 Hose 1
6V-4142 Fitting (Test) 1
6V-4143 Coupler 1
6V-4144 Coupler 1
8T-0856 Pressure Gauge 1
Personal injury or death can result from sudden machine movement.Sudden movement of the machine or release of oil pressure can cause injury to persons on or near the machine.To help prevent possible injury or death, refer to the information in Testing and Adjusting, "Machine Preparation for Troubleshooting".
The oil pressure for the front axle brakes can be checked at a test fitting that is provided on the machine. The test fitting is located on the left side above the oscillating hitch.
Illustration 1 g00666883
Location of the test fittingNote: Make sure that the oil is at operating temperature before you perform this test.Procedure
Connect a 6V-4144 Coupler to a 8T-0856 Pressure Gauge .
Connect the pressure gauge to test fitting with 6V-4142 Fitting (Test), 6V-4143 Coupler and a 6V-3079 Hose .
Start the engine while the parking brake is engaged. Run the engine at low idle rpm with the transmission in the NEUTRAL position.
The pressure reading on the pressure gauge should register 3450 70 kPa (500 10 psi).This is the pressure setting of the pressure reducing valve which is part of the Another Service Brake System Valve (ASBS Valve). Refer to Testing and Adjusting, "Another Service Brake System Valve - Test".
Disengage the parking brake by pushing down on the parking and secondary brake control. The pressure on the gauge should register zero pressure.
Press hard on the pedal for the service brake control and hold.
The pressure on the gauge should register 3100 170 kPa (450 25 psi).
Release the pedal for the service brake control. The pressure on the gauge should register zero pressure.
Engage the parking brake by pulling up on the parking and secondary brake control. The pressure on the gauge should register 3450 70 kPa (500 10 psi).
When the test is complete, stop the engine and remove the test equipment.The service brake control valve is not adjustable. If the line pressure is not correct the service brake control valve must be replaced.