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Compression Tester For Chainsaw

Compression Tester For Chainsaw - Throttle open, many pulls, etc). Compression tester you fellas that have the ones with the valve at the end of the hose where it scews into the cylinder,could you post up a couple of pictures for us. I did a quick amazon search and most of them look like the same exact thing i already have! The automotive compression tester is lying to you. I have a cheap harbor freight tester that shows everything to be damn near 1/2 the compression of what i know it to be (yes, i know how to use it. A lot of times when i compression test a saw and its running over 150 psi. Another link for buying a tester its a strandix 1023. You could have a leak that reduces your compression where as a vac/press tester can help you locate leak, fixing it therefore raising your compression (like a pressure decomp relief valve). Consider a vacuum/pressure tester to go along with your diagnosing tools. I cannot find any info about a mityvac 5300 compression tester.

Consider a vacuum/pressure tester to go along with your diagnosing tools. **edit to change pressure to. You could have a leak that reduces your compression where as a vac/press tester can help you locate leak, fixing it therefore raising your compression (like a pressure decomp relief valve). Taking a reading from your 20 year old saw, and comparing it to someone else on the net is not what a compression gauge is for. Just had the same problem with my tester. With the schrader valve out attach to your mityvac for crankcase p and v test. I'll dishout the piston to bring the static compression down to something more mangeable like 120 psi. With the schrader valve in place attach your compression tester; I did a cold compression test on my dolmar and got a 155 psi. If you believe what the standard type automotive compression tester indicates on a small chainsaw or weedeater 2 cycle engine you will usually trash a good engine.

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Consider A Vacuum/Pressure Tester To Go Along With Your Diagnosing Tools.

Usually one of the first things i check on a chainsaw before i take a compression reading is remove the muffler and take a look at the cylinder/piston. Another link for buying a tester its a strandix 1023. I did a quick amazon search and most of them look like the same exact thing i already have! I have a cheap harbor freight tester that shows everything to be damn near 1/2 the compression of what i know it to be (yes, i know how to use it.

The Compression Gauge Is Meant To Compare Cylinder Integrity In A Single Multi Cylinder Engine At The Same Moment.

Just had the same problem with my tester. I cannot find any info about a mityvac 5300 compression tester. I'm sure they will run a lot strong after that. A compression tester is good to help with diagnose.

I Did A Cold Compression Test On My Dolmar And Got A 155 Psi.

I'm sick of doing the math and just want one that works. I'll dishout the piston to bring the static compression down to something more mangeable like 120 psi. A change in over 10% will show where a misfire could be. They usually would say, i tested the compression gauge on my air compression and it reads same as the air tank gauge.

A Lot Of Times When I Compression Test A Saw And Its Running Over 150 Psi.

Compression tester you fellas that have the ones with the valve at the end of the hose where it scews into the cylinder,could you post up a couple of pictures for us. If you believe what the standard type automotive compression tester indicates on a small chainsaw or weedeater 2 cycle engine you will usually trash a good engine. You could have a leak that reduces your compression where as a vac/press tester can help you locate leak, fixing it therefore raising your compression (like a pressure decomp relief valve). Now the tester will only go up to around 90 psi and start to bleed back down.

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