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Makita UM401D Technical Information
Makita UM401D Technical Information

Makita UM401D Technical Information

400mm cordless lawn mower

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T
ECHNICAL INFORMATION
Models No.
Description
C
ONCEPT AND MAIN APPLICATIONS
Model UM401DW is cordless lawn mower powered with 24V
lead battery.
Its effective cutting width by rotary blade is 406mm(16"). Its
brief benefits are;
*No pollution owing to no exhaust gas and less noise
*Can mow approx.75 min.. continuously(approx.
l200m )
from a single charge.
Without rear bag
With mulching plate
With rear bag
Without mulching plate
*Chaging time
3Hr :.75% charge
4Hr : Full charge
Model UM4OlDW is with Charger DC240.
S
pecifications
Motor
Battery
No Load Speed
Effective cutting width
Effective cutting height
Net Weight
S
tandard equipment
Socket Wrench 13 ------------------------- 1 pc.
Wrench 32 ---------------------------------- 1 pc.
Key(for interlocking safety switch) ----- l pc.
Mulching Plate ------------------------------1 pc.
O
ptional accessories
Swing Saw Blade 406
The standard equipment for the tools shown may differ form country to country.
UM401D
400mm Cordless Lawn Mower
Mulching
(Scattering cut lawn to turf)
Collecting cut lawn
Cutting capacity
2
1200m
from a single charge
Charging time
4Hr Competitors' tools'charging time are 16-24Hr.
Mulching(scattering cut lawn to turf)
can be performed without rear bag but with mulching plate
DC 24V magnet motor
24V lead battery (15Ah)
3800rpm
406mm(16")
25mm(1")-89mm(3-1/2") ------ 6 heights
31.9kg (70.3 lbs)
Switch lever is comfortable
to grip for long operation.
with lock-off button
Rear bag (Cut lawn is collected.)
with lock-off button
Folding handle
1316mm(51.3/4")
Interlocking key for safety switch
Without key in position tool does
not start unintendedly.
New Tool
Cutting height can
be adjusted
by the sigle lever.
6 different heights:
25mm(1")-
89mm(3-1/2")
Charge meter
shows how much
charge is left

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Summary of Contents for Makita UM401D

  • Page 1 ECHNICAL INFORMATION New Tool Models No. UM401D Description 400mm Cordless Lawn Mower Switch lever is comfortable to grip for long operation. with lock-off button Rear bag (Cut lawn is collected.) ONCEPT AND MAIN APPLICATIONS Cutting height can Model UM401DW is cordless lawn mower powered with 24V...
  • Page 2 epair *Cautions in repairing Caution (1) : Be sure to turn off the interlock switch and take away the key before repairing for safety. Caution (2) : This machine consists of the battery. If the curling has been removed, the battery and lead wire will be exposed.
  • Page 3 Sponge sheet B Slide the battery holder complete until the sponge sheet B touches with the temperature fuse complete. Slide away Remove. Slide the battery holder complete upward to take away it. Remove the battery from deck and then replace it. <Cautions in assembling>...
  • Page 4 5.Disassembling of motor assembly Loosen the hexagon holed stop screw M8 x 8 (Adhesive attached) to remove the blade holder from the armature. Small protrusion End bell Loosen the hexagon bolt M5x115(2 pieces) to Ball bearing 6000LLB disassemble the motor assembly. Armature Yolk unit Flat washer 17...
  • Page 5 Remove the front shaft and rear shaft from the deck. <Cautions in assembling> Front shaft side Assemble the shorter side of the connecting rod on the front shaft. For the tension spring 12, first assemble the connecting rod side Short and then insert the hook at back side into the root of boss on the deck.
  • Page 6 Insert the spring pin 3-28 in the direction shown on the figure and then mount the inlet cover. Spring pin 3-28 8.Disassembling of the switch box Switch lever Switch lever arm witch box Switch box cover Remove with bending. Tapping screw flange PT4x18 Handle Slightly bend the switch lever and then remove the switch lever from the handle.
  • Page 7 <Cautions in assembling> Set the torsion spring 20 on the lever as shown on the figure. Torsion spring 20 Lever Switch box Insert the U-shaped hook of the Boss tension spring 5 through the hole of lever. Also set the circle-shaped hook on the boss of the switch box.
  • Page 8: C Ircuit Drawing

    ircuit drawing Switch White Black Current relay Switch Indicator Inlet Cord unit Relay Temperature fuse complete White White Receptacle sleeve White Black Black Battery Battery Black Insulation cover Black Motor Black Connector at closed end...