Product Manual

Page 14 of 19
• For the pumps that are attached with compressed air treatment equipment empty the water
retained in the reservoir of the filter-purger frequently.
• For the pumps that are attached with a lubricator, please pay close attention to the lubrica-
tor's oil level and refill with SAE 20, SAE 30 or antifreeze oil for extreme conditions when
necessary.
Maintenance
• The user should perform only routine maintenance operations (filters, silencers, cleaning) in or-
der to avoid damaging the unit or compromising his or her safety.
• Contact our sales or service centers when the pump needs further maintenance.
Troubleshooting
Problem
Possible Causes
Solutions
The pump continues to oper-
ate after the gun trigger has
been released.
1. There is an oil leak at some
point in the circuit.
2. Valve sets (part# 24, 208,
209, 210, 205, 206) close
incorrectly due to dirt or
wearing.
1. Check and tighten connec-
tions. Repair the leak.
2. Have damaged parts re-
placed.
Reduction of the oil delivery or
reduced pressure in the oil
delivery.
1. Silencer (105) is dirtied.
2. Blocked at some point in
the oil circuit.
3. Ball valve set (31, 109)
closes incorrectly due to
dirt or wearing.
1. Clean or recharge silencer.
2. Use clean oil.
3. Have damaged parts re-
placed.
Air loss through the air ex-
haust.
1. The sliding valve (7) does
not close properly.
2. Broken press piece (6).
3. Damaged O-ring (203,204).
4. Damaged piston (19).
5. Broken spring (12).
1. Disassemble and clean.
Replace in case of damage.
2. Have damaged parts re-
placed.
Oil leaks through the air ex-
haust.
Seal set (208, 210) is dam-
aged.
Have damaged parts re-
placed.