1719081 PUMP & MTG GP-MAIN HYDRAULIC Caterpillar parts
315C
Rating:
Alternative (cross code) number:
CA1719081
171-9081
1719081
CA1719081
171-9081
1719081
EXCAVATOR,
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2023-01-13
2019-01-22
Compatible equipment models: 1719081:
Number on catalog scheme:
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Information:
Illustration 1 g00848444
Section view of the main relief valve (1) Adjustment screw (2) Locknut (3) Main relief valve
Adjust the main relief valve (3) .
Loosen locknut (2). Maintain the position of adjustment screw (1).
Turn adjustment screw (1) by the desired amount.
Do not allow adjustment screw to rotate when the locknut is tightened.
Tighten the locknut to a torque of 18 4 N m (13 3 lb ft).Refer to Testing and Adjusting, "Pressure Taps".Refer to Testing and Adjusting, "Pressure Charts".Expected Results
The pressure is 2930 kPa (425 psi) at low idle.
The original problem is resolved.Results
"OKAY": Stop.
"NOT OKAY": The cause of the problem is uncertain. Please call technical support with the information that has been gathered. Use the information from the original problem to troubleshoot.
Caterpillar SIS machinery equipment:
Caterpillar parts catalog:
Parts pump Caterpillar catalog:
1068269
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