Disconnect The Hydraulic Hose(S) - Holmatro RA 5311 CL Manual De Instrucciones

EN
5.3 Connect the hydraulic hose(s)
5.3.1 General
CAUTION
Never use damaged couplers.
Never use pliers or similar tools to connect the hydraulic couplers.
5.3.2 Hose with CORE™ couplers
See Fig. 4.
• Remove the dust caps from the couplers.
• Check the couplers for dirt and damage and clean them if necessary.
• Insert the couplers by holding them against each other and pushing the male coupler with one
action into the female coupler. The external ring of the female coupler must move in the opposite
direction to the arrows.
• Pull both couplers to check whether the couplers cannot be pulled apart with a normal manual
effort.
• Put the dust caps into each other to avoid dirt.
NOTICE
Do not store the hose with the ends coupled together.
5.4

Disconnect the hydraulic hose(s)

5.4.1 General
CAUTION
Never use pliers or similar tools to disconnect the hydraulic couplers.
5.4.2 Hose with CORE™ couplers
See Fig. 5.
• Disconnect the dust caps from each other.
• Disconnect the couplers by turning the external ring on the female coupler and then sliding it in the
direction of the arrows. The male coupler will slip out.
• Remove dirt and oil from the couplers and dust caps.
• Replace the dust caps on the female and male couplers.
5.5 Operate the deadman's handle
The deadman's handle is used to determine the movement of the plunger(s). In the neutral position no
pressure is built up and the oil flows back to the pump without pressure. If the deadman's handle is
released, it returns automatically to the neutral position and stops the movement of the plunger(s).
/i
Hold the deadman's handle in this position to open the tool/blades. Pressure is built
up in the tool. Return oil from the tool flows back to the pump without pressure.
Hold the deadman's handle in this position to close the tool/blades. Pressure is built
up in the tool. Return oil from the tool flows back to the pump without pressure.
42 916.400.010_005 RA/TR 53**