CYLINDER ASSEM. 9T6268 - Caterpillar

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Press the down arrow on left hopper switch (7). Press the down arrow on right hopper switch (8). Fully lower the hoppers.
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Press the down arrow on throttle control switch (10) once in order to operate the engine in low idle.
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Shut off the engine. Either place machine power switch (11) in the OFF position or press and hold push to start switch (9) for 3 seconds. An LED next to the push to start switch will flash when the engine is in shutdown mode.Note: The engine may run for several minutes when placed in the shutdown mode.
If the engine was shut down using the push to start switch (9), move machine power switch (11) to the OFF position.
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Unhook latch (12) and open access panel (13) on the right side of the machine.
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Remove the plug from port "M4" (14), and remove the plug from port "M5" (15) .Note: If necessary, reposition the fitting for line "L1" in order to provide access to port "M4" (14) .
Install one Tool (B) in port "M4" (14). Install second Tool (B) in port "M5" (15) .
Connect Tool (A2) to Tool (B) in port "M4" (14). Connect the other Tool (A2) to Tool (B) in port "M5" (15) .
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Disconnect reverse EDC (16) at connector (17). Mark the connector for identification.Note: The A332-YL and the H861-PU wires are connected to the reverse EDC connector for the left propel pump. Disconnection of the EDC connector will cause a fault to appear in the monitoring system when the machine is started. After this procedure is completed, the fault will no longer be active.
Disconnect forward EDC (18) at connector (19). Mark the connector for identification. Note: The 335-BR and the H861-PU wires are connected to the forward EDC connector for the left propel pump. Disconnection of the EDC connector will cause a fault to appear in the monitoring system when the machine is started. After this procedure is completed, the fault will no longer be active.Test Procedure
Move machine power switch (11) to the ON position.
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Press push to start switch (9) for 2 seconds in order to start the engine. An LED next to the push to start switch will flash when the engine is in start mode. When the engine has started, the LED will remain illuminated.Note: Only one attempt to start the engine is allowed per key cycle. A new key cycle will need to be done in order to restart the process.
Operate the engine at low idle for a few minutes.
If the LED next to "ECO" switch (20) is illuminated, press the "ECO" switch in order to deactivate the ECO mode.
Press the up arrow on throttle control switch (10) in order to place the engine in high idle. The engine speed should increase to 2200 rpm.
Read the pressure on Tool (A1) for port "M4" (14). Read the pressure on Tool (A1) for port "M5" (15). The pressures should agree within 130 kPa (19 psi). If the pressures agree within specification,