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To clean air filter, Cutting blade (fig 18), Blade mounting torque – Powerplus POW63754 LAWNMOWER 123CC 460MM EN User Manual

Page 11

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POW63754

EN

Copyright © 2013 VARO

P a g e

| 11

www.varo.com




CAUTION: Do not allow dirt or dust to clog the air filter foam element.

The engine air cleaner element must be serviced (cleaned) after 25 hours normal mowing.
The foam element must be serviced regularly if the mower is used in dry dusty conditions.
Unclip the air filter cover and remove the sponge filter element.
To avoid objects falling into the air intake, replace the air filter cover

9.1.1 To clean air filter

Unclip the air filter cover and remove the sponge filter element. (To avoid objects falling
into the air intake, replace the air filter cover)

Wash filter element in soap water. DO NOT USE GASOLINE!

Air dry filter element.

Place a few drops of SAE30 oil on the foam filter and squeeze tightly to remove any
excess oil.

Reinstall filter.

NOTE: Replace filter if frayed, torn, damaged or unable to be cleaned.

9.2

Cutting blade (Fig 18)

CAUTION: Be sure to disconnect and ground the spark plug wire before
working on the cutting blade to prevent accidental engine starting. Protect
hands by using heavy gloves or a rag to grasp the cutting blades.

Tip mower

on it’s right side or to the rear, (always keeping carburator pointing upwards !!).

Do not tilt mower more then 30°. If you want to tilt it more, First drain fuel
tank completely (see 8.3).

Remove the hex bolt and washer which hold the blade and blade adapter to the engine
crankshaft. Remove the blade and adapter from the crankshaft.

WARNING: Periodically inspect the blade adapter for cracks, especially if
you strike a foreign object. Replace when necessary.

For best results your blade should be sharp. The blade may be re-sharpened by removing it
and either grinding or filing the cutting edge keeping as close to the original bevel as possible.
It is extremely important that each cutting edge receives an equal amount of grinding to
prevent an unbalanced blade. Improper blade balance will result in excessive vibration
causing eventual damage to the engine and mower. Be sure to carefully balance blade after
sharpening. The blade can be tested for balance by balancing it on a round shaft screwdriver.
Remove metal from the heavy side until it balances evenly.
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. 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 with 40 Nm torque listed below:

9.3

Blade mounting torque

Center Bolt 40Nm.







Net Weight
(with grass
collector)

25Kg

28Kg

28Kg

28.5Kg 31.5Kg 31.5Kg

22.5Kg

Height
adjstment :

Level

Level

Level

Level

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

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

47.5m

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

58.75

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

Level
Level

Level

Level