HYDRAULIC HAND HOSE CRIMPING MACHINE
5.Common Troubles & Trouble Clearing
Common Failure
Causes
Low regulated pressure of the
overflow valve
Deformed pressure-regulated
spring of the overflow val ve
Damaged O-shaped joint ring
Underpressure
in the reversing valve
of the system
Damaged joint ring in the oil
cylinder
Great leak in the pipeline
Air existing in the system
Jittering and creeping
Too low oil surface in the oil
in operation
tank
Uneven oil supply of the oil
pump
The vibration of the overflow
valve or the resonance of the
system
Checking whether the oil filter
is blocked
Checking whether the hydraulic
High noise of the
oil complies with the
system
requirements
Air exiting in the system for
short hydraulic oil
Page # 4- M:676
Recovering Method
Re-regulating the pressure of the overflow
valve
Replacing the pressure-regulated spring
Replacing the O-shaped joint ring
Replacing the joint ring
Checking the joints of the pipelines, screwing
up the loosened and replacing the damaged.
Checking whether foam is available in oil
surface and the oil tank to exclude the
possibility of the air entering into the system;
exhausting the air from the oil cylinder via
reciprocating for several total distances at the
highest speed.
Fill it up to the required oil surface
Replacing or repairing the oil pump
Checking the valve parts and eliminating the
resonance
Cleaning it
Replacing the hydraulic oil
Fill up the enough hydraulic oil
User's Instruction Manual
Model : P-676
Note : Before using this Hydraulic Hand Hose Crimping Machine
carefully read through this INSTRUCTIONS MANUAL to ensure efficient,
safe operation. It is recommended that these INSTRUCTIONS be kept
readily available as an important reference when using this Hand Hose
Crimping Machine
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