HOSE ASSEM. .63 m(24.81 in.) 2Y4471 - Caterpillar

Personal injury can result from rotating and moving parts. Stay clear of all rotating and moving parts.Never attempt adjustments while the machine is moving or the engine is running unless otherwise specified.The machine must be parked on a level surface and the engine stopped.Attach a "Do Not Operate" or similar warning tag to the start switch and controls before servicing, repairing, or making adjustments to the machine.
Personal injury or death can result from sudden machine movement.Sudden movement of the machine can cause injury to persons on or near the machine.To prevent injury or death, make sure that the area around the machine is clear of personnel and obstructions before operating the machine.
Drive the machine to a smooth, horizontal surface.
Illustration 1 g02125719
Move propel lever (3) to the NEUTRAL position.
Rotate speed dial (2) to the MINIMUM position.
Move parking brake switch (1) to the ON position.
Illustration 2 g02125756
Move screed lift switch (7) to the FLOAT position. Move the screed lift switch on the right instrument panel to the FLOAT position.Note: The screed lift switch on both instrument panels must be in the FLOAT position in order for the screed to lower.
After the screed rests on the ground, move screed lift switch (7) to the HOLD position.Note: If the machine is in the dual hopper mode, either hopper switch operates both hoppers at the same time.
Move left hopper switch (4) to the LOWER position. Move right hopper switch (5) to the LOWER position. Fully lower the hoppers.Note: For machines not equipped with a power apron, manually raise the apron. Use a suitable device to lock the apron in the fully raised position.
Move apron switch (6) to the RAISE position. Fully raise the apron.
Illustration 3 g02125730
Move throttle control switch (8) to the LOW IDLE position. Hold the switch in this position for less than 1 second.
After the engine reaches low idle, move engine start switch (9) to the OFF position.
Illustration 4 g02125758
On the bottom of the drag conveyor, if any part of chain (10) hangs below the level of main frame (11), go to Step 12. If the chain does not require adjustment go to Step 15.
Illustration 5 g02125761
Remove cotter pins (14) from adjusting rod (13). Remove the adjusting rod from takeup shaft (12) and takeup shaft (15) .
Alternately adjust takeup shaft (12) and takeup shaft (15) until sag in chain (10) is removed. Use adjusting rod (13) in order to turn the takeup shafts counterclockwise until the chain is tight.Note: Takeup shaft (12) and takeup shaft (15) must be tightened equally.Note: When the chain is under the correct tension, the bottom of the chain at any point will be level with the bottom edge of the machine frame.
Replace adjusting rod (13). Install cotter pins (14) .
Lower the apron.