Wexxar WF30T, Operation And Service Manual

Page: 117 / 190

WF30T Case Former Troubleshooting & Repairs
- 10-104 -
Table 53: Both forming head and jaw too slow
Problem Possible Cause Solution
Adjust the regulator’s set point.
Mast cylinder: 70 PSI.
Jaw cylinder: 70 PSI.
Regulator set point too
low
Other actuators: 90 PSI.
Insufficient air
compressor capacity Increase the capacity of the air
compressor.
Supply air pressure set
too low
The supply air pressure regulator
should be set to 110 PSI (7.6 bar).
Depending on the length and the
inside diameter of the hose between
the machine and the regulator, the
pressure may have to be adjusted.
The maximum supply air pressure
should be 150 PSI.
Low Air
Pressure
Improper supply air-line
design
The minimum inside diameter of the
hose between the supply regulator
and the machine is ¾” (for flexible
hoses) or 1” (for steel tubes).
Auto drain of the filter
is not working; water
accumulated in the cup
is not discharged
Drain the water in the filter cup and
fix the auto drain valve or replace
the filter cup.
Water
Condensation
Too much water in the
supply air Dry the air before it enters the
machine.
Overheating
Usually caused by high
ambient temperature When ambient temperature is over
40° or below 0° centigrade.