Vahva Jussi 320 User manual
4WD MANUAL
Vahva Jussi 320
2011 Kreisi Metall
Vahva Jussi 320
4WD user manual & spare parts list
MANUFACTURER: Kreisi Metall
4WD MANUAL
Vahva Jussi 320
2011 Kreisi Metall
Foreword!
Please follow the enclosed instructions closely, and your assembly should be
effortless and quick. For your convenience we have pre-assembled and
packaged as many components as possible. The instruction manual has to be
enclosed with the trailer at all times, also after reselling to new owners. This
instruction manual will help you to use 4 WD attachment rightly and for a long
working period.
The manufacturer reserves the right to modify and correct the product without pre
notification.
The manufacturer does not take the responsibility for intensional missusage or
wrong working methods.
Pay attention to regular maintenance. If any question arise you can’t solve by
yourself, take contact the producer or the authorized dealer
4WD MANUAL
Vahva Jussi 320
2011 Kreisi Metall
Table of content:
Foreword 2
Table of content 3
Safety and working instructions 4
4WD switch and electrics installment 5
Maintenance table 6
Lubrication point 6
Spare parts and technical specifications 7
Troubleshooting 8
Guarantee 9
4WD MANUAL
Vahva Jussi 320
2011 Kreisi Metall
Safety and working instructions
For your own and other safety please read carefully the following information.
•DO NOT use the 4WD before you are convinced that nobody is near working
area of the trailer and crane.
•When reversing the trailer, driver has to be convinced that nobody is behind
the trailer.
•The operator of the 4WD drive has to have a clear overview from the working
area.
•It is prohibited to go beneath the trailer when operating the 4WD.
•Check that 4WD rollers are regulated to the right height (10mm gap between
roller and tire) and tire pressure is max 1kPa. If the gap is too big or too small
follow the instructions on page nr. 7.
•Before driving check that no tools or equipment are located on or under the
trailer.
•The more logs you load on the trailer the more effectively the 4WD will work.
•4WD main purpose is to assist movement of ATV,UTV or other vehicle on
difficult terrain or steep climbs.
•4WD can be also used as a break when moving down hill. I f you push the
switch in reverse during movement.
•The 4WD has the pushing force of 650 kg and maximum working speed up
to 3 km/h.
•If the speed exceeds 3 km/h the 4WD roller moves automatically up.
•Never use 4WD with a bigger load on the trailer then is allowed by the
manufacturer, otherwise the warranty of the trailer will expire.
4WD MANUAL
Vahva Jussi 320
2011 Kreisi Metall
4WD switch and electrics installment
1) The 4WD switch is usually fastened to the left hand of ATV handle bar(see
picture), then you can operate the throttle and 4WD simultaneously.
2) The switch wires are connected to the ATV battery pack. YELLOW wire is
connected to the battery MINUS – side and RED wire to the battery PLUS + side.
3) The wires are guided under the seat to the back end and connected to the
4WD electric section of manipulator.
4) The oil back flow whose must be connected between the hydraulic unit and
distributor. Otherwise the hydraulic engines of 4WD will be damaged. If you are
using tractor hydraulics you have to have a back flow to the oil tank.
4WD MANUAL
Vahva Jussi 320
2011 Kreisi Metall
Maitenance table.
OBJECT
ACTION
Maintenance interval, working hours
8 h or after working shift
40 h or after working
week
250 h
4 WD
system
Check cylinders and
leakages, grease slide
bearings and adjust the
height of the 4WD
rollers if necessary
Check that bolts and
whoses are tight and
are not damaged.
Check the
condition of
primary structures
Lubrication points for 4WD (SEE DRAWING NO.1)
DEVICE
Lubricating
points(GP)
Action
Interval, h
1. 4WD slide bearings
12
Greasing
8
2. 4WD moving arm
24
Greasing
8
4WD PARTS AND SPECIFICATIONS
4WD MANUAL
Vahva Jussi 320
2011 Kreisi Metall
DRAWING NO.1
Open the nut and adjust the height by turning the
cylinder clockwise or counter clockwise depending
of the gap between tire and the roller.
4WD MANUAL
Vahva Jussi 320
2011 Kreisi Metall
Troubleshooting
TROUBLE
POSSIBLE CAUSE
REMEDY
PUMP RUNNING TOO SLOWLY
CHECK PUMP ROTATING
SPEED
NOT ENOUGH OIL
ADD OIL (AIR-BLEEDING)
FAULTY PUMP
CHANGE OR GET THE PUMP
FIXED
LEAKS OR OBSTRUCTIONS IN OIL
LINES
INSPECT AND CLEAN OIL
LINES
4WD WORKING
MOVEMENT SLOW
OIL TOO THICK
CHANGE TO A THINNER
(PROPER)
OIL GRADE
NOT ENOUGH OIL
ADD OIL (AIR BLEEDING)
FAULTY PUMP
CHANGE OR GET THE PUMP
FIXED
FAULTY OF RELIEF OR SHOCK
VALVES OR WRONG ADJUSTMENT
CHANGE THE RELIEF OR
SHOCK VALVES OR ADJUST IN
RIGHT WAY
FAULTY CONTROL VALVE
CHANGE OR GET THE VALVE
FIXED
4WD WORKING
MOVEMENTS
POWERLESS
FAULTY CYLINDERS OR SEALS
CHECK THE CYLINDERS AND
CHANGE THE SEALS
AIR IN HYDRAULIC SYSTEM
CHECK OIL LEVEL, BLEED AIR
FROM SYSTEM
CHECK FOR OBSTRUCTIONS
OR LEAKS ON THE INLET SIDE
4WD MOVEMENTS ARE
JERKY
FAULTY PUMP
INSPECT THE PUMP AND GET
IT FIXED
4WD MANUAL
Vahva Jussi 320
2011 Kreisi Metall
CE-Konformity declaration of the producer
Hereby the producer
KREISI METALL OÜ (reg.nr: 11236295)
Address:
Laane 25, Käsmu,
45601 Vihula vald
Lääne - Virumaa
Estonia
declares that 4WD application used on Vahva Jussi 320 trailer
produced and launched on to the market corresponds to the standads
and demands of item 89/392 EEC.
Lääne-Virumaa, Estonia 01.01.2011
(place) (date)
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