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6.4
After use
6.4.1
Shut down and disconnect
•
Retract the plunger(s) and then open them ± 5 mm, then the tool can be stored without pressure.
•
Switch the pump off.
•
Disconnect the hydraulic hose(s) from the tool and the pump. Refer to chapter 5.4.
6.4.2
Inspection
•
Check the ram for completeness, leaks and damage. Do not use the ram if it leaks or is damaged
and contact the Holmatro dealer.
•
Check the accessories for completeness and damage. Replace them if the damage is considerable.
•
Check the operation of the attachment system for the accessories. If it is in poor condition, have it
repaired by the Holmatro dealer.
•
Make sure the grip heads are attached.
•
Check the operation of the deadman's handle; it should smoothly return to the neutral position.
•
Check the plunger(s) for damage.
6.4.3
Cleaning and storage
•
Clean the tool and the used accessories before storing them.
•
Clean the coupler(s) and make sure the dust caps are mounted.
•
Dry the tool if it was used in wet conditions. Rub a light layer of WD-40 preservative oil on the steel
parts.
•
Store the tool 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
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.
46
Solution
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.
916.400.010_005
RA/TR 53**
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