Holmatro HMC 8 U Manual página 27

WARNING
Always make sure that the pressure relief valve is in the open (0) position, before you
connect hydraulic hose(s) to the pump.
• Remove the dust caps from the female and male couplers.
• Check the couplers for dirt and damage and clean them if necessary.
• Screw the male coupler into the female coupler and tighten the locking ring as far as possible.
• Screw the dust caps together, to prevent from contamination.
5.2.3 Hoses with single-hose couplers
Refer to Fig. 5.
WARNING
Always make sure that the pressure relief valve is in the open (0) position, before you
connect hydraulic hose(s) to the pump.
• Remove the dust caps from the couplers.
• Check the couplers for dirt and damage and clean them if necessary.
• Push the couplers into each other. The external ring of the female coupler will automatically move in
the opposite direction to the arrows and lock.
• Check whether the couplers can not be pulled apart with a normal manual effort and check that the
snap ring is in the correct position.
• Put the dust caps into each other to avoid dirt.
5.3 Disconnect the hydraulic hose(s)
5.3.1 General
CAUTION
Never use pliers or similar tools to disconnect the hydraulic couplers.
5.3.2 Disconnect the High-Flow couplers
Refer to Fig. 6.
WARNING
Always make sure that the pressure relief valve is in the open (0) position, before you
disconnect hydraulic hose(s) from the pump.
• Disconnect the dust caps from each other.
• Unscrew the locking ring. The male coupler will be released.
• Clean the couplers and the dust caps.
• Replace the dust caps on the female and male couplers.
5.3.3 Hoses with single-hose couplers
Refer to Fig. 7.
WARNING
Always make sure that the pressure relief valve is in the open (0) position, before you
disconnect hydraulic hose(s) from the pump.
• Disconnect the dust caps from each other.
HMC 916.269.264_008
EN
27