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14

15

ASSEMBLY

1.  Lift the rear flap with one hand and push the mulching plug into the rear discharge chute until it is 

locked in place. Make sure that the mulching plug is locked in position. (See Fig. 9).

Fig. 9

2.  Release the rear flap, it will close back to cover the mulching plug. 
3.  If you want to remove the mulching plug, hold the handle of the mulching plug, press down the hook 

with your finger, meanwhile lift it upward slightly and pull it out.

Installing the side discharge chute

 NOTE: 

Switch off the tool and make sure that the blade has stopped completely. Then remove the 

 

battery completely.

1.   The mulching plug should be installed as described above.
2.   Lift the side discharge cover with one hand and hook in the side discharge chute with the other hand. 

(See Fig. 10)

Fig. 10

3. Release the side discharge cover to secure the chute in position. (See Fig. 11)

Fig. 11

Set required function

 WARNING! 

Before changing any accessory, switch off the tool and make sure that the blade has 

 

stopped completely. Then remove the battery completely.

 NOTE: 

his lawn mower has three functions. These functions can be converted by changing 

 

accessory setting as described above. Please see the following chart for detail.

Mulching plug

Grass bag

Side discharge chute

Collection*

×

×

Mulching *

×

×

Side Discharge *

×

”: installed 

“×”: uninstalled

* The following information:
Collection: the grass has been cut and collected by grass bag.
Mulching: mulch the grass, by cutting into small pieces which then degrade and fertilize the lawn.
Side discharge: the grass has been cut and distributed to the side of the machine.

ASSEMBLY

 WARNING! 

Never operate the cutting height adjustment handle roughly. Switch off the tool and 

make sure that the blade has stopped completely.

Adjust the cutting height

The cutting height is centrally adjusted by the cutting height adjustment handle. Different cutting heights 
can be selected as follows:
1.   Pull the adjusting handle outwards. (See Fig. 12)

Fig. 12

2.   Move it forwards or backwards to select the desired cutting height.
3.   Return adjusting handle back into plate. Make sure the lever is secured in position. From position 1 to 

position 7, the cutting height ranges from 1 1/4 -3 3/4 in.

ADJUSTMENT

Summary of Contents for Y0LMX21P300

Page 1: ... facility For immediate help with assembly or for additional product information visit www YardForceUSA com or email support MerotecUSA com You will need this manual for safety instructions operating procedures and Warranty The original sales receipt is required for warranty service Model Y0LMX21P300 21 CORDLESS PUSH LAWN MOWER OPERATOR S MANUAL 120v LITHIUM ION TM ...

Page 2: ...als 7 Do not mow when children or others are around Keep safety devices guards shields switches etc in place and working 8 Look down and behind before and while moving backwards 9 Remove objects that could be thrown by the blade 10 To reduce the risk of eye injury wear safety glasses 11 Meet CPSC blade safety requirements 12 Use only SUMEC 120V Li ion battery Y0L120BAT2 5 and SUMEC battery charger...

Page 3: ...de discharge chute x 1 i Manual x 1 j Handle quick release lever x 2 Fig 2 a e f g h i b c d j Carefully remove the machine and parts from its packaging Identify all the parts packaged in the carton against the parts list Please contact our customer service center Monday Friday 8 30AM 5 00PM ET at 866 902 9690 if anything is missing WARNING If any parts are damaged or missing do not operate this t...

Page 4: ...e safety shields while engine is running Keep bystanders away Look behind while backing Steep slope hazard Severing of toes or fingers rotary mower blade Thrown or flying objects whole body exposure Remove disabling device before maintenance Requirement of wearing ear protection eye protection and gloves when using the product Do not expose and operate the tool in rain Wait until all machine compo...

Page 5: ... hazards occurring to other people or their property Preparation 1 While operating the product always wear substantial footwear and long trousers Do not operate the product when barefoot or wearing open sandals Avoid wearing clothing that is loose fitting or that has hanging cords or ties 2 Thoroughly inspect the area where the product is to be used and remove all objects which can be thrown by th...

Page 6: ...tinuous sun exposure and fire There is a danger of explosion 6 Do not carry individual battery packs in your pockets or bags as they could short circuit against other metal items 7 If an exposed li ion battery pack does start a fire it will burn even more violently if it comes into contact with water or even the moisture in the air DO NOT throw water on a burning li ion battery A fire extinguisher...

Page 7: ...d lock in place using the handle tension knob and tensioning bolts Ensure the lower and upper handles are firmly connected A wrench is needed to tighten the nut Fig 5 ASSEMBLY Check the cable clips fitting Make sure the cable clips fits on upper handle securely and the cable into the cable clips See Fig 6 Fig 6 Fit grass bag onto the mower 1 Lift the rear flap and remove the pre assembled mulching...

Page 8: ...ompletely Then remove the battery completely NOTE his lawn mower has three functions These functions can be converted by changing accessory setting as described above Please see the following chart for detail Mulching plug Grass bag Side discharge chute Collection Mulching Side Discharge installed uninstalled The following information Collection the grass has been cut and collected by grass bag Mu...

Page 9: ...nication This refers to poor connection between charger and battery pack Fault with battery pack The battery pack will need to be returned to customer service center for repairs BATTERY PACK OPERATION See Fig 14 1 When you push the power indicator button the green LED lights will show the power remaining see Fig 14 a Fig 14a 2 When the battery pack over discharges or remains very low power the red...

Page 10: ...rotate Then release the safety lock button See Fig 19 Fig 19 3 During the normal operation the indicators on the power head will shine accordingly to show the remaining capacity of battery pack See Fig 20 Fig 20 4 During the normal operation once the capacity of battery pack becomes low the LED light of Power ON OFF button will turn red CAUTION 1 Do not start the motor in tall grass 2 Before start...

Page 11: ...has come to a stop 1 To take off the grass bag use one hand to lift up ejector flap and the other to grab onto the carry handle The ejector flap automatically falls down after removing the grass bag and closes off the rear chute opening 2 Empty the grass debris in the grass bag and refit grass bag NOTE If any grass residue is caught in the discharge chute clean it using a brush Do not remove grass...

Page 12: ...ction Cause Remedy Mower fails to start Safety key is not inserted Insert safety key Battery is not correctly inserted Remove the battery and reinsert Mower standing in high grass Start motor on shorter grass or already mowed area change cutting height if necessary The mower housing is clogged Clean housing so that the blade can move freely Battery has no power check and recharge battery Mower sto...

Page 13: ...d of 90 days from date of purchase Warranty does not cover loss of use or other consequential damages arising from any of the above nor does it cover repairs made or attempted by unauthorized persons This warranty is void if the product is used for commercial rental or industrial purposes Certain parts attachments and accessories are subject to normal wear and tear and are excluded from the warran...

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