Graco E-flo iQ 26B543, Инсталляционные компоненты

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Troubleshooting
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Troubleshooting
1. Follow Pressure Relief Procedure , page 36, before
checking or repairing the Ram, Pump, or Platen.
2. Check all possible problems and causes before
disassembling the Ram, Pump, or Platen.
NOTE: Refer to Supply Unit Operation manual for
descriptions of ADM diagnostic codes.
NOTE: Refer to your Pump package manual for Pump
troubleshooting.
Supply Systems Troubleshooting
Problem Cause Solution
System will not turn ON. No power to unit. Check main power breaker is turned
ON.
Check power cord is connected.
Ram will not raise or lower. Closed air valve or clogged air line. Open, clear.
Not enough air pressure. Increase.
Worn or damaged piston. Replace. See Ram Supply Unit
Repair on page 49.
Hand valve closed or clogged. Open, clear.
Ram raises and lowers too fast. Air pressure is too high. Decrease.
Air leaks around cylinder rod. Worn rod seal. Replace. See Ram Supply Unit
Repair on page 49.
Fluid squeezes past ram plate wip
-
ers.
Air pressure too high. Decrease.
Worn or damaged wipers. Replace. See Remove and Rein
-
stall Wipers on page 41.
Pump will not prime properly or
pumps air. Not enough pressure. Increase pressure setting.
Worn or damaged piston. Replace. See Pump manual.
Hand valve closed or clogged. Open, clear. See Platen Mainte
-
nance on page 41.
Hand valve is dirty, worn, or dam
-
aged.
Clean, service.
Air assist valve will not hold drum
down or push plate up. Closed air valve or clogged air line. Open, clear. See Platen Mainte
-
nance on page 41.
Not enough air pressure. Increase.
Valve passage clogged. Clean. See Platen Maintenance on
page 41.