OPERATION
OPERATION
PROBLEM | POSSIBLE CAUSE | REMEDY |
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*With bucket dumped, | Dampening office in unloading | Remove unloading spool and clean |
boom is slow in starting | spool is plugged. | dampening orifice. |
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*Bucket does not move | Set screw is screwed in all | Readjust set screw to achieve |
in | the way. | proper flow split. |
| Dampening orifice in unloading | Remove unloading spool and clean |
| spool is plugged. | dampening orifice. |
| Ports A and B are plumbed | Reverse hoses on ports A and B of |
| backwards. | |
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Bucket curls in | Ports C and D are plumbed | Reverse hoses on ports C and D of |
| backwards. | |
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External leakage | Damaged seals. | Remove leaking component; |
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| replace seals. |
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Pump noisy | Inlet line restricted or leaking. | Check for air leaks, restrictions or |
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| collapsed hose. Tighten or replace |
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| hose. Clean filter. |
| Oil level too low. | Add oil as required. |
| Pump worn or damaged. | Repair or replace pump. |
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Bucket tines bend or | Only a few tines were under | Be sure three or more tines are |
break | load. | under load. |
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Excessive wear on bucket | Bucket is riding on cutting edge | Use boom “FLOAT” position or |
cutting edge | instead of wear runners. | bucket level indicator to ensure |
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| bucket rides on wear runners. |
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Adjust | ||
handle too loose or too tight | correctly. | lbs. force is needed to close handle. |
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Bucket cutting edge not | Rear axle on tractor not level | With tractor on level surface, |
flat on the ground | from side to side. | compare rear axle height from left |
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| to right, measuring from axle center |
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| to ground. Adjust air pressure in rear |
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| tires until axle height measures the |
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| same for both sides. |
* Loaders with optional
2547 01/11 | Operation Section |
© 2011 Alamo Group Inc.