The instrument requires very little maintenance other than general cleaning and lubrication. Be sure to keep chamber, O-rings and working parts free of dirt and debris.
Chamber Lid O-ring
Lubricate Chamber Lid O-ring daily when in regular...
To change the O-ring on the lid of your Pump-Up Chamber (either Large or Small sealing system)
You will need:
#Extra Buna 70 O-ring size (223)
#Probe, large needle or pocket knife
#O-ring lubricant (Petroleum Jelly)
First, use a probe...
Changing Piston Cup on Pump-Up Chamber
To change the piston cup on your Pump-Up Pressure Chamber you will need the following:
New Piston Cup (shown above)
One Inch (1”) Standard wrench
Thread locker – (Loctite 242)
7/64” Allen wrench (Hex...
The Piston inside the Compression Tube should be lubricated occasionally for optimal operation. Failure to properly lubricate the piston will cause excessive friction against the rubber piston cup and will eventually fail to pressurize chamber.
“I am pumping the instrument, but chamber pressure is not increasing.”
1. First thing to check is to make sure you are making complete strokes of the piston.
Ensure the instrument is lifted up until it...