Access
drive chain by removing (4) #8 sheet metal screws using flat
blade screwdriver or 1/4” Nut driver. Then remove Chain Guard.
Caution!
The machine must be unplugged before adjusting or checking the drive chain, or
entering the control box. The red Power Light labeled “Power” must be off!!
A qualified electrician should perform any internal testing requiring power on!
Do not operate with Chain
Guard removed. Serious
Injury may result!
Chain Tension:
The spring tensioner seen above will automatically set the appropriate amount of chain
tension required for proper operation of the machine. It is important to regularly inspect the chain to determine
the chain is properly tensioned, and not sagging. The C-1000 carriage is designed to slip if an obstruction is
present during travel. If the carriage slips under normal operation, please contact Vastex technical support.
Drive Sprocket (checking):
There are (2) Set Screws holding the drive sprocket onto the motor’s shaft.
These set screws should be checked periodically, depending on amount of use. Use a small 5/32” Allen
wrench to tighten each set screw. The Screen Carriage will need to be manually moved up or down to check/
tighten the Set Screws.
Idler Sprocket
Drive Sprocket
Drive Chain
Drive Rack
Idler Bolt
Chain
Tensioner
Drive Chain
Pg. 6
