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Problem
Corrective
Action
Cylinderrodwill not move
Cylindershaft speed slowwhile
extendingand retracting
Engine runsbutwoodwill notsplit,or
splitstooslowly
Engine stalls during splitting wood
Enginewillnotturnor staFIs underlow
load
Leakingpumpshaft seal
Possible Cause
1. Broken ddva shaft.
2. Shippingplugs left 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. InsorrectoUlevel.
9. Damaged or blockeddirectional
valve.
1. Gear sections damaged.
2. Excessive pump inlet vacuum.
3. Slow engine speed.
4. Damaged relief valve.
5. Incorrectoil level.
I 6. Contaminated oil.
7. Directionalvalve leaking internally.
8. Internallydamaged cylinder.
1. Small gear section damaged.
2. Pump check valve leaking.
3. Excessive vacuum in pump inlet.
4. Incorrectoil level.
5. Contaminated oil.
6. Directionalvalve leaking internally.
7. Internallydamaged cylinder.
8. Overloaded cylinder.
1. Low homepower/weak engine.
2. Overloaded cylinder
1. Engine/pump misaligned.
2. Frozen or seized pump.
3. Weak engine.
4. Hydraulic lines blocked.
5. Blocked directionalvalve.
1. Broken drive shaft.
2. Engine/pump miselignsd.
3. Gear sections damaged.
4. Poody positionedshaft seal.
5. Oil breather plugged.
1. Return unit to Sears service center.
2. Disconnect hydraulic hose, remove
shipping plugs, and reconnect hose.
3. Refer to adjustment secfion of this
manual and adjust the oouplers
4. Correct engine/pump alignment.
5. Return unit to Sears service center.
6. Return unit to Sears service center.
7. Flush and clean hydraulicsystem.
I 8. Check oil level. Refill if necessary.
9. Return unit to Sears servise osnter
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 Sears service center.
5. Check oil level. Refill if necessary.
6. Drain oil, clean reservoir, refill, make
certain oil return tube is below oil
level.
7. Return unit to Sears service center.
8. Return unit to 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 it necessary.
5. Drain oil, clean reservoir, refill, make
certain oil return tube is below oil
level.
6. Return unit to Sears service center.
7. Return unit to Sears service center.
8. Do not attempt to split wood against
the grain.
1. Return unitto Sears service center.
2. Do not attempt to split wood against
the grain. If engine stalls repeatedly,
contact Sears service center.
1. Correct alignment.
2. 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.
18
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