Lumag BT900 User manual

Distribution Limited
Petrol Power Float
Operator’s Manual
BT900
FOR YOUR SAFETY
READ AND UNDERSTAND THE ENTIRE MANUAL
BEFORE OPERATING THIS MACHINE

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PLEASE BE SURE TO READ THIS MANUAL BEFORE STARTING YOUR OPERATION.
Special Warning
Please be sure to check the level of oil, as following:
1.The level of oil in engine, please be sure the level of oil is the range within the oil ruler scale. The engine would
be shattered if the oil level is too low or without oil. 2.The level of oil in pedestal, please be sure the level of oil
is below edge of the oil entrance. The speed-down machine would be shattered if the oil level is too low or without
oil. Please close the fuel switch before stopping the engine if the engine will not be use for more one week, make the
surplus oil be use out in the wasting oil container, because the oil is the volatilization liquid. It would remain the
semisolid matter after volatilization. The wasting oil container might be jammed, and the engine can’t work
normally.
Please be sure to read and know well the instruction and the details of the engine instruction and the operating
regular. The maintenance and exact use is necessary in order to ensure person safety, extend useful life and reduce
the troubles.
(You may match the machine indication to read the manual, it is concise and understandable.)

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Foreword
It would be appreciated if you have bought our products.
The instruction is inform you how to use exactly and maintain the machines. Please be sure to read and know well related technology so that the
machine can work in the good condition and extend the useful life.
Please fill the following information before using the machine in order to keep user’s advantage.
Product Type: No:
Engine No: No:
Please keep properly the guarantee card in order to make the maintenance record.

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Catalog
ⅠSketch Map
ⅡSafety Notice
ⅢCheck before using
ⅣTurn on
ⅤTurn off
ⅥSimple Maintenance
Ⅶ Trouble Shooting
Ⅰ. Sketch Map

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Ⅱ. Safety Notice
Exhaust Notice
Can’t breathe in exhaust
Lease use the power trowel in the place with aerating all right.
Gasoline is flammable
Please stop the engine before putting on gasoline. Don’t add the gasoline too full
and lean to using the machine
No smoking while you are putting on gasoline.
Defend High Temperature
Don’t touch muffler or coverwhen the machine is running or stopping. Don’t
cover the machine by cloth or plastic while it is running.

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Operator
Please the person unauthorized or which is not trained touch the equipment.
Please check often the safe switch in order to keep safety.
Running Notice
As to operation and running components, please be sure to keep all safe
equipments running without troubles.
Transport Notice
Please empty the engine gasoline when the machine are transported for far
distance, in case the fuel machine can’t work.

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Ⅲ. Check before using
Check the engine oil
Please put on machine oil first before using. Because the machine oil is drawn out
before the products are leeave factory.
Check fuel
The product must use the normal lead-free gasoline.
Check the gear oil
Please put on gear oil before using. Because the gear oil is drawn out in the special
status (air freight) when the products are transported.

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Ⅳ. Turn on
1. Open the flameout switch of engine to “ON”2.Open safe switch to “ON”3.Open fuel switch
4.Close block wind door 5.Put the oil door switch in 6.One hand buttress handle,
middle position another hand draw the engine

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7.Warm up engine for three to five 8.Adjust blades to proper height 9.Two hands hold the handle, then
minutes first, then open block wind door adjust the switch of oil door to proper
running speed for operation
Ⅴ. Turn off
1. Put the switch door to “L”
2. Put the safe switch to “Close”
3. Put the blades to level position

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Ⅵ. Simple Maintenance
Engine Section
Step: ○
1Check and clear the air colander Step: ○ 2Check and clear the spark plug
Step: ○
3Check and change the machine oil

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Pedestal Section
Step: ○
1Append and change the gear oil Step: ○ 2Butter blade and under pan in case rust
Please maintain the machine termly refer to the work back-check table

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Work Back-check Table
Working Hours
Components
(Day / Times)
Every 8 Hours
( Week / Times)
Every 50 Hours
( Month / Times )Every
200 Hours
A. Engine
1. Machine Oil
Check
Change Oil
2. Spark plug
Check
3. Air Colander
Cleanout
B. Deceleration Machine
Check gear Oil
Check and Change Gear Oil
C. Blade Rest OilNib
Butter
D. Axletree lid Oil Nib
Butter
E. Strap
Check
Check or Change

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F. Machine movement Point
Add a little engine oil
Ⅶ. Trouble Shooting
Ensure the reason of Troubles
The Way of Trouble Shooting
The engine can’t be turned on
1. Flameout Switch of Engine
ON
2. Safety Switch of Handle
ON
3. Block Wind Door Switch of Engine
Open
4. Fuel Switch
Open
5. Lack fuel
Need Add Gasoline Fully
6. Improper Fuel
Use Lead-free Gasoline
7.Fuel is unclean
Clean up and Renew to Change Gasoline
8. Air Colander is unclean
Clean up the air Colander
9. Air Colander is wet
Change the air colander
10. Cumulate Carbon in Spark plug
Clean out Cumulate Carbon
11. The Gap of Spark Plug is improper
Adjust the gap(0.6-0.8mm)
12. The type of Spark Plug is incorrect
Change
13. Spark plug is wet
Clean up and draw many times
14. Circuit Test (Enclose Picture A)
Spark is too small
Change
Without Spark
Check Circuit

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Ensure the reason of Troubles
The Way of Trouble Shooting
The engine can’t be turned on
15. Test Oil Route(Enclose Picture B)
Drop Fuel
Lock Fixation Button
Drop fuel and Water
Clean up the Oil container and Wasting
Gasoline Machine
Don’t drop fuel
Professional person deal with the Wasting
Gasoline Machine or Contact us
The Power of Engine is precarious
1. Wasting Gasoline Machine is blocked
Professional person deal with the Wasting
Gasoline Machine or Contact us
2. Speedup pole is not orientated
Professional person deal with the Wasting
Gasoline Machine or Contact us
The speed of Engine is too slow
1. Gasoline door line is improper position
( Enclose Picture C )
Adjust the Gasoline door line to proper
position and fix up it or change
It is very exertive to start up the handle
1. Gasoline door line is improper position
Adjust the Gasoline door line to proper
position and fix up it
2. The speed of engine is too high
Adjust the engine
3. Clutch trouble
Check or change

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Ensure the reason of Troubles
The Way of Trouble Shooting
The engine can’t be turned on
Drive is Good (Enclose Picture D)
1. The Strap is abraded
Change
2. Strap wheel is abraded
Change
3. Strap wheel is improper position
Adjust and fix up
4. Strap skid
Check and Change the Clutch
5. Strap wheel of Pedestal drive primly
Contact us
The angle of blades is improper
1. The tightwire of handle is loose
Fix up the tightwire newly or change
2. The blade rest run primly
Maintain and Change
3. The platen run primly
Maintain and Change
It is not good to operate and control the machine
1. The position of blades are improper
Fix up newly
2. The blades are fixed incompletely
Fix up completely
3. The ridge of blades are leaned
Change
4. The blades are uneven
Change
5. The ridge of blades are uneven
Change
6. The blades are not changed at the same time
Change newly
7. The pedestal are proofread hardly
Contact us
Note: Please contact the After-sales Service Department or the local distributor if you

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have any further question.
Services phone( 24 hours every day ):