Factory Direct Tractors
Front End Loader
Trouble
Possible causes
Solution
Excessive foam in oil tank
1. Improper hydraulic oil usage.
Refer to tractor operator’s
manual and replace hydraulic
oil using recommended
hydraulic oil.
2. Oil below specific level
Refill oil to the specific level
3. Air leaking into suction side of
hydraulic pump.
Check for loose or defective
connections between reservoir
and hydraulic pump.
Abnormal noise of the oil pump
1. Excess foam in oil tank.
Replenish oil and bleed air
2. Oil intake pipe or oil filter
clogged.
Clean oil filter and intake pipe.
Acting speed of the bucket is
slow and insufficient
1. Large interior leakage in gear
pump or control valve.
Replace or repair it.
2. Oil filter is clogged.
Clean the filter.
3. Oil level is low, oil type is
incorrect.
Fill with specified oil type to
specified level.
4. Interior leakage in cylinder.
Inspect hydraulic system,
replace seals according to
specified setting of cylinder.
Oil leakage
1. O-ring damaged.
Replace rubber oil seal.
2. Gasket damaged.
Replace with a new one.
3. Loose hydraulic connection.
Tighten loose connections.
4. Control valve spool or body
damaged or worn.
Replace control valve.
5. Cylinder rod packing set
leakage.
Check cylinders for leakage.
Repair as needed.
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Страница 61: ...Factory Direct Tractors Technical Maintenance 7 6 7 6 Recommended oil ...
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Страница 92: ...Factory Direct Tractors Front End Loader 13 1 13 1 BUCKET ASSEMBLY 13 Loader Parts ...
Страница 94: ...Factory Direct Tractors Front End Loader 13 3 13 2 TOOL CARRIER ASSEMBLY ...
Страница 96: ...Factory Direct Tractors 13 5 Front End Loader 13 3 ARM ASSEMBLY ...
Страница 98: ...Factory Direct Tractors Front End Loader 13 7 Front End Loader 13 4 MOUNTING KIT ASSEMBLY ...
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