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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
HY
DR
AU
LIC
HA
ND
HO
SE
CR
IMP
ING
MA
CH
INE
(H
ori
zon
tal
Ty
pe)
HYDRAULIC HAND HOSE CRIMPING MACHINE
Page # 4- M:676
5.Common Troubles & Trouble Clearing
Common Failure
Causes
Recovering Method
Underpressure
of the system
Low regulated pressure of the
overflow valve
Re-
regulating the pressure of the overflow
valve
Deformed pressure
-
regulated
spring of the overflow val
ve
Replacing the pressure
-regulated spring
Damaged O-
shaped joint ring
in the reversing valve
Replacing the O
-shaped joint ring
Damaged joint ring in the oil
cylinder
Replacing the joint ring
Great leak in the pipeline
Checking the joints of the pipe
lines, screwing
up the loosened and replacing the damaged.
Jittering and creeping
in operation
Air existing in the system
Checking whether foam is available in oil
surface and the oil tank to exclude the
possibility of the air entering into the system;
ex
hausting the air from the oil cylinder via
reciprocating for several total distances at the
highest speed.
Too low oil surface in the oil
tank
Fill it up to the required oil surface
Uneven oil supply of the oil
pump
Replacing or repairing the oil pump
The vibration of the overflow
valve or the resonance of the
system
Checking the valve parts and eliminating the
resonance
High noise of the
system
Checking whether the oil filter
is blocked
Cleaning it
Checking whether the hydraulic
oil complies with
the
requirements
Replacing the hydraulic oil
Air exiting in the system for
short hydraulic oil
Fill up the enough hydraulic oil