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7.3 GENERAL SYSTEM TROUBLESHOOTING
If any system or system component malfunctions occur,
shut off
the system immediately and perform the following
steps:
•
Disconnect and lock out electrical power
•
Close pneumatic shutoff valves and relieve the pressure
•
Identify and correct the malfunction before restarting the system
•
Check all pneumatic, hydraulic, and electrical connections
Problem: no fluid at spray nozzles
Cause
Solution
Improper adjustment at the injector pump
Adjust pump flow by turning the liquid output adjustment stem
Damaged or leaking lubricant lines
Inspect, identify, and replace lines
Clogged or leaking injector pump
Clean or replace pump
Clogged spray nozzle(s)
Flush spray nozzle with hot water/detergent solution. Dry before
reuse. Or, replace nozzle.
Fluid lines not primed
Put the system into PRIME mode
Problem
:
lubricant coming out in drips
Cause
Solution
Low high
-
voltage setting
See high
-
voltage output potentiometer
Improper connection between HV cables
Tighten each HV cable connection and make sure it is clean of any dirt
and/or foreign particles
HV power supply malfunction
Replace HV power supply
Improper grounding
Ensure all grounding connections are secure for the HV cables
Problem
:
Injector Pump Not Cycling
Cause
Solution
Low air pressure
Check for Air Pressure Fault Code. Correct low pressure condition and
press reset button.
Malfunctioning solenoid valve
Replace solenoid valve
Problem
:
Arcing Near the Machine
Cause
Solution
Surrounding machinery not grounded
Connect grounding cables to machine base and connect earth ground
to machine base
