Sun Lawn LMM Normal Mowing, Mowing General Information, Maintenance, THE 1/3 RULE, Cleaning

Models: LMM

1 12
Download 12 pages 50.85 Kb
Page 7
Image 7

LMM Owner’s Manual

NORMAL MOWING

To obtain a clean cut, push the mower in straight lines (passes) at a deliberate walking pace. Overlap the passes to even the cut and to avoid any uncut strips. Mower works best in dry grass. Wet grass causes an uneven cut.

MOWING USING THE GRASS CATCHER (Optional Accessory) See illustrations at beginning of manual: steps 1-8.

The grass catcher collects the clippings as it mows.

ƒThe grass catcher attaches at the grass catcher hooks located on either side of the roller bar. The strap hooks onto the catcher and hooks onto the lower rung of the handle.

Mow using the same procedure as for normal mowing

MOWING: GENERAL INFORMATION

THE 1/3 RULE

This is the key to enjoyable mowing and a healthy lawn.

1.The lawn should be mowed regularly, at least once a week during the growing season.

2.Be guided by observing the lawn and taking care not to remove more than 1/3 of the total height of the turf at any mowing.

3.Following this rule will stimulate the turf’s root growth, maintain its health, and encourage its natural ability to crowd out unwanted weeds.

If the lawn has become too high (over 9 cm or 3.5 inches in height) then it is best to set the mower to the highest setting to mow. After mowing, reset down to the normal level and mow again within a day or two.

Removing too much of the turf’s height, especially in the heat of summer, can cause root shock and weaken the lawn; bringing down the height by successive mowings over two or more days can avoid this damage and maintain the health of the turf.

If the lawn is overgrown (to higher than 10 cm – 4 inches) it may be advisable to use a brush cutter to remove the excess turf mass before resuming mowing at normal heights.

MAINTENANCE

CLEANING

After using the mower, clean with a moist cloth. Spray the cylinder and cutting bar with silicon spray lube.

GENERAL MAINTENANCE

Regularly check to insure that all bolts, nuts, and screws are tight and that the mower is in good working order. Worn out and damaged parts should be replaced.

The blades, if properly cared for, will mow for years before requiring sharpening. Sharpening can only be done by a professional using a cylinder grinder and proper techniques.

SEASONAL MAINTENANCE

Readjusting the blade clearance (Fig. D, E)

The blades are optimally adjusted from the factory. However, annually, or after using the mower for a long period and the cut is not clean, the blades need readjusting. The procedure is as follows:

1.Turn the mower over to expose the cutting bar on the bottom of the mower.

2.Using a 10mm open end wrench, tighten the hex bolt approximately 1/4 turn at one end of the cutting bar until the cutting bar and cylinder come into contact. Spin the blade cylinder by hand and back off the bolt approximately 1/8 turn or until the cutting bar and cylinder are no longer in contact.

3.Make the same adjustment at the other end of the cutting bar.

-5-

Page 7
Image 7
Sun Lawn LMM owner manual Normal Mowing, Mowing General Information, THE 1/3 RULE, Cleaning, General Maintenance