| Problem |
Possible Causes |
Solutions |
| The pump continues to operate after the gun trigger has been released |
1 There is a oil leak at some point of the circuit 2.Valve sets (part No.22 and 203, 204,213,214) closes incorrectly due to dirt or wearing. |
1 .Check and tighten unions. Repair the leak. 2. Substitute damaged elements |
| Reduction of the oil delivery. Or reduced pressure in the oil delivery. |
1.Silencer(209) dirtied 2. Blocked at some point of the oil circuit S.Ballvalve set (20, 100) closes incorrectly due to dirt or wearing. |
1 .Clean or recharge silencer 2. Use clean oil 3. Substitute damaged elements |
| Air loss through the air exhaust |
1 The sliding valve (13) does not close properly 2The press piece (31 ) broken S.Damaged O-ring(201 , 202, 215) 4. Damaged piston (19) 5. Broken spring (28) |
1. Disassemble and clean. Substitute in case of damage 2. Substitute damaged elements |
| Oil leaks through the air exhaust |
Seal set (203,204) damaged |
Substitute damaged elements |
If the pump has anything wrong, please contact dealer or their technical supporter. We don't recommend customer repair the pump themselves.
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