What to do if warm Dolmar PS-6400 engine doesn’t start?
If your warm Dolmar Chainsaw engine doesn’t start, it could be due to a wrong carburetor adjustment or flooding caused by excessive choke usage. Adjust the carburetor and avoid excessive use of the choke.
What to do if my Dolmar PS-6400 engine starts, but dies immediately?
If your Dolmar Chainsaw engine starts but dies immediately, it could be due to several factors. Check the idling adjustment, and clean the fuel filter and carburetor. The tank venting might be defective, the fuel line interrupted, or the cable or STOP switch defective. Inspect the tank venting, fuel line, cable, and STOP switch. Also, the decompression valve could be dirty, so clean it.
Why is there no chain lubrication in my Dolmar PS-6400?
If your Dolmar Chainsaw isn't lubricating the chain, it could be due to several reasons. The oil tank might be empty, so refill it. The oil guide groove could be dirty, so clean it. The oil-pump adjusting screw might be incorrectly adjusted, so adjust the oil pump. Lastly, the oil pump drive could be defective, so check it for any issues.
How to fix insufficient power in my Dolmar PS-6400?
If your Dolmar Chainsaw has insufficient power, the issue might stem from a dirty air filter, incorrect carburetor adjustment, a clogged muffler, a clogged exhaust channel in the cylinder, a clogged spark arrester screen, or a worn piston. To address this, you should clean or replace the air filter, adjust the carburetor, and inspect the muffler and exhaust channels for any blockages.
General| Engine Displacement | 63.3 cm³ |
|---|---|
| Displacement | 63.3 cm³ |
| Chain Pitch | 3/8" |
| Ignition System | Electronic |
| Bar Length | 40 cm |
| Fuel Tank Capacity | 0.55 L |
| Chain Gauge | 1.5 mm (.058") |
Stops chain within 0.1 seconds in kickback events.
Instructions on how to engage the chain brake mechanism.
Procedure for replacing the chain brake band.
Replace springs if chain turns below 3200 rpm.
Oil pump driven by clutch drum lugs; oil supplied when chain moves.
Connects oil lines and adjusts rate via screw.
Procedure for replacing the starter cable and drum.
Steps for inspecting ignition system components.
Diagnosing and resolving ignition faults.
Setting the gap between flywheel magnets and ignition coil.
Factory settings, idle, and max speeds for carburetor.
Piston orientation, ring gap check, decompression valve.
Steps for removing and installing piston using tools.
Assembling cylinder with gasket and fitting induction hose.
Procedures for replacing crankcase halves and crankshaft.
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