1577440 CANOPY AR-OPEN ROPS Caterpillar parts
950G, 962G  
 
 
Rating:
 Alternative (cross code) number:
CA1577440
157-7440
1577440
 
CA1577440
157-7440
1577440
 
 
WHEEL LOADER,
Information:
Illustration 4 g06148286
Select "ECO" (6) or "Low" (7).
Illustration 5 g06144108
Move engine start switch (8) to the OFF position.
Illustration 6 g06143919
Unlock latch (9) and open engine compartment door (10) on the right side of the machine.
Illustration 7 g06155478
Disconnect brake supply hose assembly (11) from both propel motors. Use Tool (F) to cap the port. Use Tool (G) to plug the hose.
Illustration 8 g06156227
Mark the electrical connections. Disconnect solenoid electrical connections (12).
Connect Tool (B) to Tool (C). Assemble two sets of Tool (B) to Tool (C).
Connect both sets of Tool (B) to Tool (A).
Illustration 9 g06156232
Connect one Tool (C) to port "Ma" (14).
Connect other Tool (C) to port "Mb" (13).
Illustration 10 g06156235
Install one Tool (E) in port "X1" (16). Install other Tool (E) in port "X2" (15).
Assemble Tool (D).
Connect one end of Tool (D) to Tool (E) in port "X1" (16). Connect other end of Tool (D) to Tool (E) in port "X2" (15).
Illustration 11 g06155673
Connect Tool (K) and Tool (L) to Tool (J). Connect Tool (K) to diagnostic connector (17). Connect Tool (L) to USB port on Tool (H).
Move engine start switch (8) to the START position. Release the switch when the engine starts.
Operate the hydraulic system until the oil temperature reaches the test temperature of 45 °C (113 °F).
Place the engine in ECO mode or low idle.
Move parking brake switch (2) to the OFF position.Note: First time users need to perform the tasks in the Communication and Connections Wizard. This wizard allows the Windows® operating system to recognize the USB device. Follow the on-screen instructions.
Launch the Plus+1TM program on the computer.
Illustration 12 g06155678
Click "Status" button (18).
Check "Active Codes". Clear any open "Active Codes".
Click "Machine Controls" (19).
Illustration 13 g06155682
Click "Hydraulics" icon (20).
Click "Piston Pump Neutral Test" (21).
Illustration 14 g06156175
Click "Piston Pump Neutral Test" icon (22).
Click "Enable" icon (23).
When "Piston Pump Neutral Test" (22) is in "Enabled" mode, the Plus+1TM program is launched.
Record the pressure differential between port "Ma" and port "Mb" on Tool (A). The pressure differential between port "Ma" and port "Mb" should be less than 200 kPa (29 psi). If the pressure differential between port "Ma" and port "Mb" is less than 200 kPa (29 psi), go to Step 32. If the pressure differential between port "Ma" and port "Mb" is greater than 200 kPa (29 psi), go to Step 31.
Illustration 15 g06156242
Use a pass through socket wrench to loosen locknut (24) and rotate adjustment screw (25) until the pressure differential between port "Ma" and port "Mb" is equal. Hold the adjustment screw and tighten the locknut to a torque of 20 N m (15 lb ft). If the pressure differential is less than 200 kPa (29 psi), go to Step 32.
Move parking brake switch (2) to the ON position.
Move engine start switch (8) to the OFF position.
Remove Tool (A), Tool (B), and Tool (C) from port "Mb" (13) and port "Ma" (14).
Remove Tool (D) from port "X1" (16) and from port "X2" (15).
Remove Tool (E) from port "X1" (16) and from port "X2" (15). Install the plugs.
Remove Tool (G) from brake supply hose assembly (11) at the drum
Caterpillar SIS machinery equipment:
Parts canopy Caterpillar catalog:
 1547725
CANOPY AR-OPEN ROPS
 
966G, 972G
 
 
 
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 3Z9961
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D8R
 1592477
CANOPY AR-OPEN ROPS
 
950G, 962G
  
 
 
 
 
950G, 962G
 2359726
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902, 906, 908
 1608600
CANOPY GP-OPEN ROPS
 
902, 906, 908
 
902, 906, 908
