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Diesel engine exhaust contains products of combustion which may cause personal injury. Always start and operate the engine in a well ventilated area, and, if in an enclosed area, vent the exhaust to the outside. |
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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. |
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Personal injury can result from rotating and moving parts. Moving fan blades and moving parts will throw or cut any object or tool that falls or is pushed into them. Make sure no one is working on, underneath or close to an engine that is running. Make sure the area is free of personnel. |
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| Required Tools | |||
|---|---|---|---|
| Tool | Part No | Description | Qty |
| A | 348-5430 | Multi-Tool Gp | 1 |
Note: Verify that the main relief valve is within specification prior to performing this procedure. Refer to Systems Operation, Testing and Adjusting,, " "Relief Valve (Main) Test and Adjust"".
Note: The machine may move during this test.
- Drive the machine to a smooth, horizontal surface.
- Move propel lever (1) to the NEUTRAL position.
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| Illustration 1 | g03148936 |
- Move parking brake switch (2) to the ON position.
- Use throttle control switch (3) in order to operate the engine in low idle.
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| Illustration 2 | g03148937 |
- Move engine start switch (4) to the OFF position.
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| Illustration 3 | g03148938 |
- Unlock latches (5) and open engine hood (6) .
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| Illustration 4 | g03148939 |
- Raise support bar (7) and secure the engine hood.
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| Illustration 5 | g03148940 |
- Loosen set screw (9) on needle valve (8) for the parking brakes.
Note: Needle valve (8) is located in the engine compartment, on the right side of the machine.
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| Illustration 6 | g03149696 |
- Rotate needle valve (8) clockwise in order to close the valve. Tighten set screw (9) .
- Move engine start switch (4) to the START position. Release the switch when the engine starts.
- Operate the engine at low idle for a few minutes. Use throttle control switch (3) in order to operate the engine at 2250 rpm (high idle).
- Monitor the hydraulic oil temperature with Tool (A). Operate the machine until the oil temperature reaches 43 ± 5.6° C (110 ± 10° F).
- Move speed selector switch (10) to the HIGH position.
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| Illustration 7 | g03153096 |
- Move parking brake switch (2) to the OFF position.
- Move propel lever (1) Slowly full forward and then full backward. If the machine moves in either direction, repair the brakes.
- Move parking brake switch (2) to the ON position.
- Use throttle control switch (3) in order to operate the engine in low idle.
- Move engine start switch (4) to the OFF position.
- Loosen set screw (9) on needle valve (8) for the parking brake. Rotate needle valve (8) counterclockwise in order to open the valve. Tighten set screw (9) .
- Remove and secure support bar (7). Close engine hood (6) .