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Problem
Cylinder rod will not move
Cylinder shaft speed slow while
extending and retracting
Engine runs but wood will not
split, or splitstoo slowly
Engine stalls during splitting
wood
Engine will not turn or stalls
under low load
Leaking pump shaft seal
Possible Cause
1. Broken Drive shaft.
2. Shipping plugsleft in hydraulic hoses.
3. Set screws in coupling not adjusted
properly.
4. Loose shaft coupling.
5. Gear sections damaged.
6. Damaged relief valve.
7. Hydraulic lines blocked.
8. Incerrect oil level.
9. Damaged or blecked directional
valve.
1. Gear sections damaged.
2. Excessive pump inlet vacuum.
3. Stow engine speed.
4. Damaged relief valve.
5. Incorrect oil level.
6. Contaminated oil.
7. Directional valve leaking internally,
8. Internally damaged cylinder.
t. Small gear section damaged.
2. Pump check valve leaking.
3. Excessive vacuum in pump inlet.
4. Incorrect oil level.
5. Contaminated oil.
6. Directional valve leaking internally.
7. Internally damaged cylinder.
8. Overloaded cylinder,
Corrective
Action
t.
2,
Low horeepower/weak engine.
1.
Overloaded cylinder
2.
t. Engine/pump misaligned.
2. Frozen or seized pump.
3. Weak engine.
4. Hydraulic lines blocked.
5. Blocked directional valve.
1. Broken drive shaft,
2, Engine/pump misaligned.
3, Gear sections damaged.
4. Poorly positioned shaft seal.
5, Oil breather plugged.
I. Return unit to Sears service center.
2. Disconnect hydraulic hose, remove shipping
plugs, and reconnect hose.
3. Refer to adjustmect section of this manual
and adjust the couplers
4. Correct engine/pump alignment.
5. Return unit to Sears service center.
6, Return unit to Sears service center.
7, Flush and clean hydraulic system.
8. Check oil level. Refill if necessary.
9. Return unit to Sears service center
1. Return unit to Sears service center.
2. Make certain that the pump inlet hoses are
clear and unblocked. Use short, large
diameter inlet hoses.
3. Return unit to Sears service center.
4. Return unit to Seare service center.
15. Check oil level Refill if necessary.
6. Drain oil, clean reservoir, refill, make certain
oil return tube is below oil level.
7. Return unitto Sears service center.
8. Return unitto Sears service center.
1. Return unit to Sears service center.
2. Return unit to Sears service center.
3. Make certain that the pump inlet hoses are
clear and unblocked. Use short, large
diameter inlet hoses.
4. Check oil level. Refill if necessary,
5. Drain oil, clean reservoir, refill, make certain
oil return tube is below oil level.
6. Return unitto Sears service center.
7. Return unit to Sears service center.
8. Do not attempt to splitwood against the
grain.
Return unit to Sears service center.
Do not attempt to split wood against the
grain. If engine stalls repeatedly, contact
Sears service center.
!211 Correct alignment.
Return unit to Sears service center,
3. Return unit to Sears service center.
4. Flush and clean hydraulic system,
5. Return unit to Sears service center
1. Return unit to Sears service center.
2, Correct alignment,
3. Return unit to Sears service center.
4. Return unit to Sears service center,
5, Make certain reservoir is properly vented,
2O
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