Page 1
ECHNICAL INFORMATION PRODUCT P 1 / 11 Models No. TW0200 Description Impact Wrench ONCEPT AND MAIN APPLICATIONS The advanced version of the existing model 6904VH has been released with the following features. * Aluminum hammer case with high durability * Compact body size ; 251mm (9-7/8") * Ergonomical palm fitting soft grip Dimensions : mm ( "...
Page 2
P 2 / 11 < 1 > Lubrication Apply MAKITA grease N. No.1 to the following portions marked with black triangle to protect parts and product from unusual abrasion. Hammer washer 19 Compression spring 32 Position No. Descriptions The portion to be lubricated...
Page 3
epair P 3 / 11 < 2 > Removing armature ( 1 ) After removing brush holder cap and carbon brushes, remove bumper with a slotted head screwdriver. See Fig. 1. ( 2 ) Unscrew 4 pcs. of hex socket head bolts M5x50 together with urethane rings and cup washers each 4 pcs. Then, hammer case section can be removed from motor housing together with armature.
Page 4
< 4 > Assembling mechanical section Before assembling, apply MAKITA grease N. No.1 with referring to "< 1 > Lubrication" at page 2. 1. Mount O ring 58 to internal gear cover. Aligning the tabs of internal gear with the accepting holes of internal gear cover, mount internal gear 71 to internal gear cover.
Page 5
epair P 5 / 11 2. Pull hammer toward spur 32 side with "No.1R045 Gear extractor", and in order to take out steel ball 6.4 align the top of cam groove of spindle with the opening portion of hammer. See Fig. 9. No.1R045 Gear extractor Steel ball 6.4...
Page 6
epair P 6 /11 < 6 > Assembling hammer section 1. Put 31 pcs. of steel ball 3.5 and flat washer 32 into hammer. See Fig. 12 After mounting compression spring 32, cup washer 19 and spindle to hammer, press the hammer toward the spur gear installing side with "No.1R045 gear extractor"...
Page 7
epair P 7 / 11 < 7 > Removing baffle plate 1. Slide baffle plate to the overhang portion of handle cover. And remove it by pulling in the direction of black arrow. Baffle plate Baffle plate Overhang portion of handle cover Handle cover Fig.
Page 8
P 8 /11 epair < 9 > Mounting handle cover and F/R change lever 1. Push F/R change lever in the direction of the arrow 1. Push the lever in the direction of 2, and then, push in the direction of 3. So, F/R change lever can be mounted to handle cover. See Fig. 19. The groove for engaging with switch is carved another side of this portion Marking about material...
Page 9
ircuit diagram without Line Coil P 9 / 11 Left Color index of lead wires (viewing from Black armature fan side) White Orange Blue Right The following illustration of Purple (viewing from field shows the view from Brown armature fan side. armature fan side) See-through Choke coils...
Page 10
P 10 /11 ircuit diagram with Line Coil Color index of lead wires Left Black (viewing from White armature fan side) Orange Blue Purple Right The following illustration of Brown (viewing from field shows the view from See-through armature fan side. armature fan side) Choke coils clamped on field...
iring diagram P 11 / 11 Mount field paying attention to the following matters. 1. Poke in terminal side has to be faced to armature fan side. Insulation cover 2. Orange lead wire side has to be Insulation cover located on switch side. Poke in terminals Armature Armature...