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Troy-Bilt LS 33 TB Manuel D’Utilisation

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19
s
ectiOn
 8 — t
rOubleshOOting
Problem
Cause
Remedy
Slow cylinder shaft speed 
while extending and  
retracting.
Gear sections damaged.
1. 
Excessive pump inlet vacuum. 
2. 
 
Slow engine speed.
3. 
Damaged relief valve.
4. 
Incorrect oil level.
5. 
Contaminated oil.
6. 
Directional valve leaking internally.
7. 
Internally damaged cylinder.
8. 
See authorized service dealer.
1. 
Make certain pump inlet hoses are clear and 
2. 
unblocked-use short, large diameter inlet 
hoses.
See authorized service dealer.
3. 
See authorized service dealer.
4. 
Check oil level.
5. 
Drain oil, clean reservoir, and refill.
6. 
See authorized service dealer.
7. 
See authorized service dealer.
8. 
Leaking Cylinder
Broken seals.
1. 
Scored cylinder.
2. 
See authorized service dealer.
1. 
See authorized service dealer.
2. 
Engine runs but wood will 
not split or wood splits too 
slowly
Small gear section damaged.
1. 
Pump check valve leaking.
2. 
Excessive pump inlet vacuum. 
3. 
Incorrect oil level.
4. 
Contaminated oil.
5. 
Directional valve leaking internally.
6. 
Overloaded cylinder. 
7. 
Internally damaged cylinder.
8. 
See authorized service dealer.
1. 
See authorized service dealer.
2. 
Make certain pump inlet hoses are clear and 
3. 
unblocked.
Check oil level.
4. 
Drain oil, clean reservoir, and refill.
5. 
See authorized service dealer.
6. 
Do not attempt to split wood against the 
7. 
grain.
See authorized service dealer.
8. 
Engine stalls during splitting
Low horsepower/weak engine.
1. 
Overloaded cylinder.
2. 
See authorized service dealer.
1. 
Do not attempt to split wood against the 
2. 
grain or see authorized service dealer.
Engine will not turn or stalls 
under low load conditions
Engine/pump misalignment.
1. 
Frozen or seized pump.
2. 
Low horsepower/weak engine.
3. 
Hydraulic lines blocked.
4. 
Blocked directional valve.
5. 
 Correct alignment as necessary.
1. 
See authorized service dealer.
2. 
See authorized service dealer.
3. 
Flush and clean hydraulic system.
4. 
Flush and clean hydraulic system.
5. 
Leaking pump shaft seal
Broken drive shaft.
1. 
Engine/pump misalignment.
2. 
Gear sections damaged.
3. 
Poorly positioned shaft seal.
4. 
Plugged oil breather.
5. 
See authorized service dealer.
1. 
Correct alignment as necessary.
2. 
See authorized service dealer.
3. 
See authorized service dealer.
4. 
Make certain reservoir is properly vented.
5.