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Trouble
1.Inside of the face plate section has
dried out.
2.Grease is insufficient.
Cause and corrective measure
• Check whether crank rod and face plate section oil wick come in contact
with each other.
/ Refer to "(8) Lubricating to face plate section of 5. MAINTENANCE".
•
Fill the oil wick with oil as pump priming in case of a long period of disuse.
• Check whether oil is supplied to the face plate section lubricating tank.
/ Refer to "(8) Lubricating to face plate section of 5. MAINTENANCE".
• Check whether the oil wick in the face plate section lubricating tank
comes in contact with oil.
/ Refer to "(8) Lubricating to face plate section of 5. MAINTENANCE".
• Apply or fill the exclusive grease.
/ Refer to (9) Protruding amount of the hook shaft of 5. MAINTENANCE".
Cause and corrective measure
• Plunger is not fitted in the groove of plunger.
/ Adjust so that they are fitted with each other.
• Check whether there is an air hole in the pipe.
/ Replace the pipe with a new one.
• Oil is excessively supplied to the face plate section oil wick when
performing the continuous operation.
/ Refer to "(8) Lubricating to face plate section of 5. MAINTENANCE".
16.TROUBLES AND CORRECTIVE MEASURES
(1) With regard to lubrication
1) There is worn-out or play at mechanical section of the face plate section.
2) Oil leaks from the face plate section.
Trouble
1. Oil fails to circulate.
2. Oil amount in the face plate section is
excessive.
Trouble
1.Oil amount in the hook cannot be
obtained.
2.Plunger pump fails to work.
3. Oil in the pipe does not move.
4. Oil amount in the hook is not stable.
Cause and corrective measure
• Check whether the hook shaft oil wick is stained.
/ Refer to "(22) Adjusting the amount of oil in the hook of 3. STANDARD
ADJUSTMENT".
• Check whether the position of hook shaft oil wick is proper.
/ Refer to "(22) Adjusting the amount of oil in the hook of 3. STANDARD
ADJUDSTMENT".
• Check whether the position of hook shaft is proper.
/ Refer to "(9) Protruding amount of the hook shaft of 5.
MAINTENANCE".
• Check whether the hook lubricating pipe oil filter is stained.
/ Refer to "(3) Maintenance of the hook lubricating pipe oil filter of 5.
MAINTENANCE".
• Check whether the hook lubricating oil is contained.
/ Refer to "(32) Lubrication of 3. STANDARD ADJUSTMENT".
• Plunger is not fitted in the groove of plunger.
/ Adjust so that they are fitted with each other.
• Check whether there is an air hole in the pipe.
/ Replace the pipe with a new one.
• Check whether air is mixed.
/ Draw out the air.
• Adjust the oil amount in the direction of reducing after once excessively
increasing the amount.
/ Refer to "(22) Adjusting the amount of oil in the hook of 3. STANDARD
ADJUSTMENT".
3) Oil amount in the hook is unstable.
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