Common problems of air conditioning fin punch

Heating of crankshaft bearing

1. Shaft and bearing bite

1. Regrinding journal or scraping bearing

2. Check the lubrication condition, oil way, oil groove and scraper bearing

The slider does not slide down after the brake is released

1. The guide rail is pressed too tightly

1. Release the guide rail and readjust it

2. There is a lack of grease in the guide rail

2. Add grease

3. The sliding block is engaged with the guide rail

3. Remove the guide rail and grind it

The pusher did not touch the strike bar when the slider returned

Turn the flywheel by hand, adjust the rod, and check the function of the ejector

Automatic release of connecting rod and screw

The pressing plate is loose

Tighten the nut with a wrench evenly

1. Ball bowl clamping screw loose

1. Tighten the screw of the spherical cover plate and pull the screw by hand to measure its tightness

2. The fuse is damaged

2. Replace the fuse with a new one

After pressing the button or foot switch, the clutch does not work

1. The tension spring of the adapter is broken or too loose

1. Replace the tension spring

2. Working key tail broken

2. New working key replacement

When the clutch is separated, there is a phenomenon of severe impact

Brake too loose

Adjust the brake

After lifting the button or foot switch, the clutch does not work

1. The return spring under the rack and bending rod is not adjusted properly

1. Adjusting the compression spring

2. The length of pull rod is not adjusted well

2. Adjust the length of pull rod

If the button and foot switch are not released during single stroke operation, the clutch can not be automatically released

1. The pull rod is misplaced on the rack

1. Put the tie rod on the small shaft under the bending bar

2. The foot switch or button is damaged

2. Repair and replace the foot switch or button

3. Bending rod wear

3. Replace the bent bar

The brake is too hot

The brake is too tight

Adjust the spring of the brake

The slide falls freely

The brake belt is too loose and worn

Replace the brake band

The flywheel does not turn when the button is pressed

The V-belt is too tight or too loose

Adjust the tightness of V-belt

Lubricant cannot be supplied to the lubrication point

Pipe blockage

Cleaning and dismantling

The oil supply of each lubricating point is uneven

1. Lubrication pump failure

1. Check the oil pump

2. Improper adjustment of oil distributor

2. Adjust the oil supply of oil distributor