Page 1
MT240 Description Portable Cut-Off 355mm (14") ONCEPTION AND MAIN APPLICATIONS The above product has been added to MAKTEC series tool. Its features are as follows. * Less expensive but service life is as long as existing MAKITA models. * Easy-to-repair construction Dimensions : mm ( "...
Page 2
Shaft lock for easy replacing abrasive cut off wheel Distinctive orange color Adjustable guide plate for MAKTEC series model 45° right and left at 3 locations Pivot portion of blade case is Quick release vise assembled with screw and hex nut for easy disassembling The combinations of safety guard with switch are as follows, which differ from country to country.
Page 3
Numbers in chart below are relative values when setting BOSCH GCO14D's capacity as 100. Form and size of material for test S : 50mm (2") T : 5mm (3/16") MAKTEC MT240 Keyang NHC14D BOSCH GCO14-2 Form and size of material for test W : 100mm (3-15/16")
Page 4
P 4 / 9 epair < 1 > Lubrication Apply MAKITA grease N. No.1 to the following portions marked with black triangle to protect parts and product from unusual abrasion. See Fig. 1. 20. Helical gear 49 57. Gear room of gear housing : approx 25g (0.9 oz.) 77.
Page 5
P 5 / 9 epair < 3 > Disassembling gear section ( 1 ) Take off hex bolt M10x25, outer flange 90, abrasive cut off wheel, O ring 14, ring 17 and inner flange 90 from spindle. See Fig. 4. Inner flange 90 Abrasive cut off wheel...
Page 6
P 6 / 9 epair < 4 > Assembling gear section ( 1 ) Put helical gear 49 on the bearing setting plate and mount spindle to the helical gear 49 by pressing with arbor press. See Fig. 8. ( 2 ) Put bearing box on the bearing setting plate and mount the helical gear 49 to the bearing box by pressing with arbor press.
Page 7
P 7 / 9 epair ( 3 ) Lay the product. Remove chain with which you secured the motor unit in Fig. 13, from hanger of handle. See Fig. 15. ( 4 ) Bring the motor unit to the area in which torsion spring does not influence the motor unit any more. See Fig. 15. ( 5 ) Unscrew Hex nut M10-17 and remove spring washer 10, flat washer 10, hex bolt M10-140 and another flat washer 10.
Page 8
P 8 / 9 ircuit diagram Color index of lead wires Black White Blue Brown The product to be supplied to the countries where terminal block is required. Switch Line filter Noise (if any) suppressor Terminal block (if any) Field Brush holder A Brush holder B Switch...
Page 9
P 9 / 9 iring diagram Field lead wire (white) Wiring in motor housing to be connected with switch Field lead wire (black) to be connected with Field terminal block or Field lead wires insulated terminal (black and white) have to be hold with lead holders as Lead illustrated left.