KCP 113 - Page 65

KCP Heavy Industries Co., Ltd. Troubleshooting
6-15
Possible cause
Check point
Diagnosis
Solution
Maintenance
level
※ Maintenance level : A(Repair at KCP service workshop), B(KCP engineer dispatch or phone call)
4-WAY v/v
failure
(Refer to Page
6-30. Pic#2)
Main
4-WAY v/v
• Check accumulator
Pressure.
• Check S-V/V is
switching by manual
override and main
cylinder switching.
• Visit KCP service
•
KCP serviceman
dispatch
A
Sensing v/v
failure
(Refer to Page
6-30. Pic#1)
Sensing
v/v
• Check accumulator
Pressure.
• Main cylinder is not
switching and
overloaded, S-v/v is
not switching too
• Replace sensing v/v
•
KCP serviceman
dispatch
B
Accumulator
pump failure
Pressure
gauge
• Check accumulator
pressure(0BAR).
(If more than 30BAR
With max RPM, it is
not problem)
• Engage the main
panel ECO s/w for
emergency.
• Visit KCP service
•
KCP serviceman
dispatch
A
Main pump
sleeve broken
Check main
pressure
• Check accumulator
pressure(0BAR).
• Check water pump &
Agitator motor.
• Check main
pressure(0BAR).
• Visit KCP service
•
KCP serviceman
dispatch
A
Logic cover
orifice blocked
(Refer to Page
6-30 Pic#1)
-
• Check accumulator
pressure.
• S-v/v switching by
manual override is
OK but main cylinder
is not switching.
• Visit KCP service
•
KCP serviceman
dispatch
A