After Use; The Couplers Do Not Connect Or Disconnect - Holmatro CC 23 Manual De Instrucciones

EN
6.4

After use

6.4.1 Shut down and disconnection
• Close the tool and leave it slightly opened so that the tool can be stored without pressure.
• Switch off the pump.
• Disconnect the hydraulic hose(s) from the tool and the pump. Refer to chapter 5.3.
6.4.2 Inspection
• Check the tool for completeness, leaks and damage. Do not use the tool if it leaks or is damaged
and contact the Holmatro dealer.
• Check the accessories for completeness and damage. Replace the accessory if the damage is
considerable.
• Check the operation of the deadman's handle; it must return to the neutral position.
• Check the attachment of the carrying handle; it must be firmly fastened.
6.4.3 Cleaning and storage
• Clean the equipment and the used accessories before storage.
• Clean the couplers and dust caps. Make sure the dust caps are installed.
• Dry the unit if it was used in wet conditions. For long-term storage, apply a thin coat of WD-40
preservative oil to the external steel parts.
• Store the unit in a dry and well-ventilated area.
7 Troubleshooting
7.1 General
Consult the Holmatro dealer if the listed solutions do not give the desired result, or in case of other
problems. For malfunctions or repair, always specify the model and serial number of the equipment.
7.2

The couplers do not connect or disconnect

/i
Possible cause
There is pressure in the system.
The couplers are dirty on the front.
The tool and/or hose are under pressure. This can
happen due to temperature fluctuations during
storage and transport.
The female coupler is faulty.
The couplers are not placed properly in line with
each other for connecting.
The couplers are not properly placed in line with
each other for disconnecting.
The snap ring of the female coupler is blocked by
dirt.
32
Solution
Set the pump in its neutral/release position.
Clean the couplers.
Use the pressure relief tool to release the
pressure.
Have it repaired by a Holmatro Certified
Technician.
Position both couplers properly in line with each
other and press them together in one smooth
action.
Support and guide the male coupler when
disconnecting.
Check the snap ring of the female coupler and
clean it.
916.001.550_003 CC 23