
CAUTION
If position of nozzle is lower than liquid level in the drum,
liquid may leak from nozzle due to Siphon phenomenon.
Put out this pump from drum before storage.
HOW TO USE
CAUTION AFTER USE
MAINTENANCE .CHECK
1Insert suction pipe into Drum.
Fix Drum screw onto the collar.
Turn Drum Nut to fix.
2Make sure Power Switch is
"OFF" and Lever Lock of
Nozzle is released,
then, connect power plug.
3Put Power Switch "ON" and grip the Lever of Nozzle.
4If you use Lever Lock, pump will transfer oil continuously.
Release lever lock when stop continuous operation.
1. After using pump, switch power to "OFF". Release Lever Lock of Nozzle, then,
remove electric plug from socket.
2. Remove pump from the drum. Remove oil in the suction pipe, hose, and nozzle.
Wipe off excess oil on the surface of the pump with a duster.
3. Storage
Please keep pump clean, in low humidity, well-ventilated, indoor, away
from sunlight.
4. Clean Strainer if you do not use this pump for long time.
(Refer Maintenance, Check)
[Cleaning of Strainer .Impeller]
If dust obstruct Strainer or Impeller, it may cause inferior suction, inferior
flow, shorten pump's life and damage of motor. Make sure electric plug
is removed from socket and check following points regularly.
Casing
Strainer
Remove
Impeller
Casing
Strainer
Remove
Impeller
[Replacement of Fuse]
A fuse may burn out to protect motor damage if surplus current enters
the motor. It is necessary to replace a fuse in this case.
①Remove Strainer by turning towards
indicated direction, remove all dirt
and dust.
②Remove Casing and clean up dust
inside the Impeller.
③After cleaning, re-assemble
by reverse course.
Do not be near fire during operation
DANGER
TROUBLE SHOOTING AND MAINTENANCE
First, put the pump into drum and then,
make the switch ON. If position of nozzle is
lower than liquid level
in the drum, liquid may
leak from nozzle due to
Siphon phenomenon.
Put out this pump from
drum before storage.
Condition Possible Cause Measure
A
B
Oil leakage
Tighten hose cap firmly
Remove liquid inside hose
and keep position of hose
higher than the pump before
storage
Tighten screw
Cleaning
Straighten hose
Fill liquid into the drum
Shorten the hose.
Turn power switch to "Off"
and re-start
Check electric plug and
socket.
Ask repair by local
distributor / dealer
Reduce extension cord length
Take corrective action for the
cause of the blown fuse and
replace the fuse.
(Refer to MAINTENANCE .
CHECK)
Open pump and clean
SPARE PARTS
CAUTION
After fixing the pump to the drum, please do not operate pump or
drum at oblique condition.
CAUTION
Please lay down the pump during storage to avoid inversion.
CAUTION
After use, do not put pump on the ground directly. If dust gather at
the strainer, it may cause future inferior suction or damage.
CAUTION
Please do not dismantle or repair the pump by yourself.
Please ask for repair work from your local distributor /dealers.
DANGER
If do not release the lever lock, the outflow of oil does not stop.
To avoid a oil overflow, please operate carefully
PROHIBITED
When Power Switch is "ON" and motor is running, please do not
leave pump with Lever Lock for more than 3 minutes. (It might cause
damage or accident.)
CAUTION
When you loosen "Drum Nut", hold the pump body by another hand.
Otherwise, pump body may drop suddenly and cause injury or damage.
CAUTION
During maintenance and check, always turn switch to "OFF" and remove
electric plug from socket. Otherwise may cause accident or injury.
For spare parts information, visit http://www.koshinpump.com
No discharge
(No suction)
Pump does
not work
Dirt & dust inside pump
Voltage drop when using extension
cord
Motor does not work
Air-Lock inside pump
Hose is too long ( in case of extension)
No liquid, not enough flow In the drum
Strainer is clogged with dust
Bending hose
Sealing failure of packing caused by
screw loosening.
Hose cap is not tightened enough
Leakage due to Siphon phenomenon
Disconnection of power cord
(Check power lamp is light "ON" or not.)
Electric plug does not sit well Into the
socket (Check power lamp is light
"ON" or not.)
Burn out Fuse
*In such case, power lamp is light "ON"
No discharge
(No suction)
or, small
discharge
volume -
pump is
working.
Oil leakage
from connection
part of hose
Oil leakage
from nozzle
A B
①Remove fuse cover by + screw driver,
turn counterclockwise.
②Remove fuse, check if it is "burn out"
then, replace with new 4 A fuse.
Do not use fuse other than 4A.
③Please re-assemble by reverse course.
Remove
Fuse Remove
Fuse
+Screw driver
+Screw driver
CAUTION
If the fuse blows frequently, the oil seal of the motor may be worn
out, and kerosene or light oil may have entered the motor and the
fuse may blow due to overload.
Please ask for repair work from your local distributor / dealers.
Drum Nut
Drum Screw
tightentighten loosenloosen
Fixing = Continuous
Release = Stop
Lever Lock