bühler
Allied
Trouble Shooting Continued
Problem |
| Possible Cause |
| Remedy |
Insufficient lift capacity. |
| Improper hydraulic pump |
| Repair or replace pump. |
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| operation. |
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| Load is greater than boom |
| Check loader specifications. |
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| lift capacity. |
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| Internal boom cylinder |
| Replace any worn parts and |
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| leakage. |
| install a seal repair kit. |
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| Improper hydraulic valve |
| Repair or replace valve. |
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| operation. |
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Slow leak down. |
| Worn control valve. |
| Have authorized dealer |
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| Worn cylinder piston seals. |
| replace seals. |
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Excessive wear on bottom of |
| Float position not used while |
| Use float position provided on |
bucket and wear pads. |
| operating loader. |
| valve. |
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Hydraulic cylinders |
| Hose from control valve |
| Refer to plumbing diagrams. |
inoperative. |
| improperly connected. |
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Pump operating continually on |
| Tractor control valve relief |
| See your service manual for |
closed center tractor |
| stuck open. |
| proper adjustment. |
hydraulics system. |
| Incorrect Auxiliary Valve. |
| Check with loader dealer for |
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| proper valve application. |
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| Hydraulic control valve set to |
| Adjust valve in accordance |
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| low. |
| with manual. |
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Loader lift and bucket tilt |
| Hoses improperly |
| Refer to plumbing diagrams |
controls do not work according |
| connected. |
| and correct hose connections. |
to decal. |
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Valve noisy and/or hot. |
| Open center control valve on |
| Replace relief valve with |
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| closed center tractor. |
| closed center plug and plug |
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| the power beyond adapter on |
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| valve. |
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Tractor loads/pump squeals. |
| Closed center control valve |
| Install open center plug on |
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| on open center tractor. |
| optional valve. Replace |
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| closed center plug with relief |
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| and install short plug in place |
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| of the power beyond adapter. |
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| Dirt or moisture build up on |
| Clean spool ends and if |
Stiff control valve. |
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| spool ends. |
| applicable cable ends at valve. |
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| Incorrect torque (applies to |
| Loosen and |
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| sectional valves only). |
| specs. |
- 30 - | P4493 |