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Blade mounting torque, Engine, Pow637 – Powerplus POW63753 LAWNMOWER 118CC 400MM EN User Manual

Page 14

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POW637..

EN

Copyright © 2010 VARO

P a g e

| 14

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Before reassembling the blade and the blade adapter to the unit, lubricate the engine
crankshaft and the inner surface of the blade adapter with light oil. Install the blade adapter on
the crankshaft with the "star" away from the engine. Refer to figure 9. Place the blade with the
part number facing away from the adapter. Align the washer over the blade and insert the hex
bolt. Tighten the hex bolt to the torque listed below:

9.3

Blade mounting torque

Center Bolt 40Nm.min, 54Nm.max. To insure safe operation of your unit. ALL nuts and bolts
must be checked periodically for correct tightness.
After prolonged use, especially in sandy soil conditions, the blade will become worn and lose
some of the original shape. Cutting efficiently will be reduced and the blade should be
replaced. Replace with an approved factory replacement blade only. Possible damage
resulting from blade unbalance condition is not the responsibility of the manufacturer.
When you change the blade, you must use the original type marked on the blade (for order the
balde, pls. contact your local dealer or call our company, see cover page)

Warning: Do not touch rotating blade.

9.4

Engine

Refer to the separate engine manual for engine maintenance instructions. Maintain engine oil
as instructed in the separate engine manual packed with your unit. Read and follow
instructions carefully.
Service air cleaner as per separate engine manual under normal conditions. Clean every few
hours under extremely dusty conditions. Poor engine perform ance and flooding usually
indicates that the air cleaner should be serviced.
To service the air cleaner, refer to the separate engine manual packed with your unit.
The spark plug should be cleaned and the gap reset once a season. Spark plug replacement
is recommended at the start of each mowing season; check engine manual for correct plug
type and gap specifications.
Clean the engine regularly with a cloth or brush. Keep the cooling system (blower housing
area) clean to permit proper air circulation which is essential to engine performance and life.
Be certain to remove all grass, dirt and combustible debris from muffler area.










Net Weight
(with grass
collector)

25Kg

28Kg

28Kg

28.5Kg 31.5Kg 31.5Kg

22.5Kg

Height
adjstment :

Level
1

Level

2

Level
6

Level
9

25 mm 25 mm 25 mm 25 mm 25 mm 25 mm

25

mm

30.5mm 30.5mm 30.5mm 30.5mm 30.5mm 30.5mm

36.25

mm

36.1mm 36.1mm 36.1mm 36.1mm 36.1mm 36.1mm

47.5m

m

41.7mm 41.7mm 41.7mm 41.7mm 41.7mm 41.7mm

58.75

mm

47.2mm 47.2mm 47.2mm 47.2mm 47.2mm 47.2mm 70mm

52.8mm 52.8mm 52.8mm 52.8mm 52.8mm 52.8mm

/

58.3mm 58.3mm 58.3mm 58.3mm 58.3mm 58.3mm

/

63.9mm 63.9mm 63.9mm 63.9mm 63.9mm 63.9mm

/

69.5mm 69.5mm 69.5mm 69.5mm 69.5mm 69.5mm

/

75mm 75mm 75mm 75mm 75mm 75mm

/

Level
3

Level
4

Level
5

Level
7

Level
8

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