4
Air Hose and Connections
Daily Service
To maintain optimum tool performance, the following service is required on a daily basis:
CAUTION
Operating the tool without air lubrication, even for just a few minutes, can severely damage the
valve parts, cylinder, and piston. Such damage is not covered by your tool warranty.
•
Be sure the inline oiler has lubricant and is working properly.
•
Drain the air system moisture trap.
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Be sure the air pressure is regulated to no more than 90 PSI.
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Pour several ounces of JET Marvel Air Tool Oil into the tool inlet before connecting to the air supply.
•
Before storing the tool, pour a few ounces of JET Marvel Air Tool Oil into the air inlet and momentarily
operate the tool.
Troubleshooting
Loss of power or erratic action:
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Compressor producing insufficient air pressure for tool.
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Compressor producing insufficient air volume for tool.
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Moisture, or debris in air hose.
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Air hose undersize, or in poor condition.
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Inadequate air system lubrication.
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Incorrect shank size.
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Excessively worn shank.
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Loose side, or back head bolts. Loose bolts can cause loss of power and tool damage. Checking
bolt torque weekly when the tool is in regular use is recommended.
•
Tool is badly worn or has internal damage.
Air leakage, low impact, low bpm, tool operates with throttle off, loose chisel, steel retainer latch
does not catch:
•
See
Repair Notes
for additional information.
