6. Bring together the blade shafts (B) and finish the
procedure by greasing the nipples (D) until
grease is coming out around the blade shafts
(B).
Cleaning the pressure plate
Check the status of the lubrication of the bearings.
Use the same grease as for the shafts.
1. Loosen and remove the screw (A) and the
washer (B).
A
B
C
D
E
F
2. Dismount the spider assembly (C). Use a puller
if the blade cross is tight on the shaft.
3. Dismount the pressure plate (D), protection ring
(E) and the needle bearing (F).
4. Clean the surfaces and grease them carefully.
5. Assemble the parts.
NOTICE
The gearbox of the trowel is lubricated for
life. If the oil for some reason has to be changed,
use recommended oil quality. See section "Technical
data".
Troubleshooting
Solution
Cause
Problem
Turn the switch on.
Start switch in off
position.
The trowel does not
start.
Open the fuel cock.
Fuel cock off.
Fill up the tank.
Fuel tank empty.
Activate the choke.
Cold engine
See engine manual.
Engine faulty.
Replace the V-belt
The V-belt is
broken.
The blades do not
rotate or rotate too
slow, when the
clutch handle is
activated.
Adjust the
tensioning of the
clutch wire.
The V-belt is
slipping or does not
tension against the
pulleys.
Replace the clutch
wire.
The clutch wire is
broken.
Solution
Cause
Problem
Warm the engine up
at idle speed.
Cold engine.
The blade cross has
difficulty rotating.
Increase r.p.m.
To low r.p.m. when
activating the
clutch.
Wait until the
concrete has dried
a little.
Floating disc is
used and the
concrete is too
fresh.
See engine manual.
Engine faulty.
Repair or replace
the gearbox.
Gearbox faulty.
Replace the broken
units.
One or more blades
are bent or faulty.
The trowel is
shaking.
Disassemble the
blades and clean
the contact area.
Put new grease on
all contact areas.
One or more blades
are not moving in
the hub.
Replace the
pressure plate.
The pressure plate
is askew.
Replace the clutch
wire.
The clutch wire is
broken.
The blade
adjustment system
is out of order.
Disassemble the
blades and clean
the contact area.
Put new grease on
all contact areas.
One or more of the
blades are not
moving in the hub.
Disassemble the
blade cross and
clean all contact
areas.
The pressure plate
is not moving
vertically.
Check all involved
parts and replace if
necessary.
The blade
adjustment in the
operating handle is
faulty.
Storage
●
Clean the machine properly before storage, in
order to avoid hazardous substances. See “Dust
and fume hazard”.
●
If the machine is stored in the service position, the
fuel tank must not be filled more than half full.
Otherwise there is a risk that the fuel can come
out through the ventilation hole in the fuel tank
cap.
●
Always store the machine in a dry place.
Disposal
A used machine must be treated and disposed of in
such a way that the greatest possible portion of the
material can be recycled and any negative influence
on the environment is kept as low as possible, and
in accordance with local restrictions.
23
© 2051 Construction Tools EOOD | No. 9800 1224 01b | 2051-05-18
Original instructions
Safety and operating instructions
BG 240 H4
