Manuals through 2025 now available!
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LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
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lemon-manuals.org.ua
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Frozen Lock Cylinder Repair
1.
Warm the cylinder using a heat gun.
2.
Hold the shutter door open with a paper clip while forcing air into the cylinder using compressed air and a blow gun attachment.
3.
Inject a small amount of GM P/N 12342241 into the open shutter.
4.
Work the
key into the cylinder several times.
5.
Wipe away excess lubrication from the
key.