ROD AS 4T5951 - Caterpillar

Drive the machine to a smooth, horizontal surface.
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Move propel lever (1) to the NEUTRAL position.
Move parking brake switch (2) to the ON position.
Place the engine in ECO mode or low idle.
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Select "Main Menu" (3) on the machine display.
Select "Machine Setup" (4).
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Select "Engine Spd Sw" (5).
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Select "ECO" (6) or "Low" (7).
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Move engine start switch (8) to the OFF position.
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Unlock latch (9) and open engine compartment door (10) on the right side of the machine.
Assemble the tooling. Connect Tool (B) to Tool (C). Assemble two sets of Tool (B) and Tool (C).
Connect Tool (B) to Tool (A).
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Connect one Tool (C) to port "Ma" (11) on the vibratory valve.
Connect other Tool (C) to port "Mb" (12) of the vibratory valve.
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Mark the electrical connectors. Disconnect solenoid electrical connections (13).
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Install one Tool (F) in port "X1" (14). Install other Tool (F) in port "X2" (15).
Connect one end of Tool (D) to port "X1" (14). Connect other end of Tool (D) to port "X2" (15).
Move engine start switch (8) to the START position. Release the switch when the engine starts.
Place the engine in high idle.
Operate the hydraulic system until the oil temperature reaches the test temperature of 45 °C (113 °F).
Place the engine in ECO mode or in low idle.
Read pressure on Tool (A). The pressures should be within 200 kPa (29 psi). If the pressure is within 200 kPa (29 psi), go to Step 20. If the pressure is not within 200 kPa (29 psi), go to Step 19.
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Use a pass through socket wrench to loosen locknut (16) and rotate adjustment screw (17) until the pressure is equal. The pressures should be within 200 kPa (29 psi). Hold the adjustment screw, and tighten the locknut to a torque of 20 N m (15 lb ft)
Move engine start switch (8) to the OFF position.
Remove the tooling from port "Mb" (12) and port "Ma" (11) in the vibratory valve.
Remove Tool (D) from port "X1" (14) and from port "X2" (15).
Remove Tool (F) from port "X1" (14) and from port "X2" (15). Install the plugs.
Connect solenoid electrical connectors (13).
Close the right engine compartment door.