Makita XRU09 Betriebsanleitung
REPAIR MANUAL
XRU09
P 2/ 19
Repair
Index
1 NECESSARY REPAIRING TOOL............................. 2
2 ROTOR, STATOR ASS’Y
2-1 Disassembling ......................................................... 3
2-2 Assembling .............................................................. 8
3 LOOP HANDLE SET, PIPE COMPLETE, GRIP SET, SWITCH LEVER, LOCK OFF LEVER
3-1 Disassembling ......................................................... 10
3-2 Assembling .............................................................. 12
4 CIRCUIT DIAGRAM ................................................. 15
5 WIRING DIAGRAM ................................................... 16
6 TROUBLE SHOOTING
6-1. Check list for Trouble shooting ........................... 18
6-2. Note for repairing ................................................. 19
6-3. Note for recognizing the short-circuit of
FET (Field Effect Transistor) on controller ....... 19
CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”.
Code No. Description Use for
press-fitting Ball bearing 6001DDW
press-fitting Ball bearing 6001DDW
press-fitting Stator ass’y
press-fitting Stator ass’y
press-fitting Rotor
Pipe ring (for Arbor press)1R023
Bearing setting pipe 16-8.21R026
Bearing setting pipe 18-10.2
Bearing setting pipe 20-12.2 removing Ball bearing 6001DDW/ press-fitting Rotor
Bearing setting pipe 28-20.2
Bearing setting plate 10.2
Gear extractor (large) removing Rotor
1R027
1R028
1R031
1R033
1R045
Bearing extractor removing Stator ass’y
removing Ball bearing 607ZZRound bar for Arbor 12-50
Retaining ring S and R pliers removing / assembling Retaining ring R-28
1R263
1R286
1R291
Ring 60 removing Stator ass’y1R350
1 NECESSARY REPAIRING TOOLS
P 3/ 19
(1) Remove Cutter blade / Tipped saw blade / Nylon cutting head / Plastic blade. (Figs. 2-1-1, 2-1-2 and 2-1-3)
2 ROTOR, STATOR ASS’Y
2-1 Disassembling
1. Hold Rotor by inserting Hex wrench into the side hole
of Motor housing.
Remove M10-17 Hex nut by turning it clockwise.
2. Remove Cup, Clamp washer, Cutter blade
and Receive washer A (48).
M10-17 Hex nut
Fig. 2-1-1
Fig. 2-1-2
Hex wrench to hold Rotor
Motor housing
Receive washer A
Cutter blade/Tipped saw blade
Cutter blade/Tipped saw blade
Clamp washer
Cup
< Cutter blade/ Tipped saw blade>
1. Hold Rotor by inserting Hex wrench into the side hole of Motor housing.
Remove Nylon cutting head by turning it clockwise.
2. Remove Guard and Receive washer.
Guard
Receive washer
Nylon cutting head
Hex wrench to hold Rotor
Motor housing
< Nylon cutting head>
Fig. 2-1-3
1. Hold Rotor by inserting Hex wrench into
the side hole of Motor housing.
Remove Plastic blade by turning it clockwise.
Plastic blade
Hex wrench
2. Remove Hex nut, Plastic blade and Receive washer.
Hex nut
Receive washer
< Plastic blade >
Plastic blade
Fig. 2-1-4
Fig. 2-1-5
M5x20 Hex socket
head bolts (2 pcs.)
M5x16 Hex socket head bolts with WR* (2 pcs.)
1. Disassemble Protector by loosening two
M5x20 Hex socket head bolts.
Note: No need to remove Hex socket
head bolts completely.
2. Disassemble Protector clamp by unscrewing
two M5x16 Hex socket head bolts with WR*.
Protector
Protector clamp
< Protector>
P 4/ 19
1. Loosen M5x25 Hex socket head bolt.
Remove three M5x20 Pan head screws.
2. Remove Top cover.
Top cover
M5x20 Pan head screw (3 pcs.)
M4x16 Pan head screw (2 pcs.) Controller B
5. Cut three Insulated connectors 5.5-SD
at the position marked with red lines.
Inner cover
M5x25 Hex
socket head bolt
3. Remove Controller B and Inner cover by unscrewing two M4x16 Pan head screws.
Note: Lead wires connected with Insulated connectors 5.5-SD
can be disconnected without cutting lead wires.
(Fig. 2-1-6 in page 5)
4. Disconnect the connectors of
Controller B.
Connectors of Controller B Insulated connectors 5.5-SD (3 pcs.)
(2) Remove Protector. (Fig. 2-1-4)And then, disassemble Motor housing section. (Fig. 2-1-5 as below and Fig. 2-1-6 in
page 5, Figs 2-1-7/ 2-1-8 in page 6, and Fig. 2-1-9 in page 7)
*W...Spring washer
R....Flat washer
P 5/ 19
Fig. 2-1-6
1. Cut the tip of
plastic portion.
2. Cut the skirt portion. 3. Cut the drum portion.
4. Remove Plastic cover.
F
5. Pull Lead wires slowly while
forming the sleeve to cylindrical
figure with water pump pliers.
P 6/ 19
Fig. 2-1-7
Fig. 2-1-8
1. Remove Strain relief by unscrewing
M4x16 Pan head screw.
2. Pull out Motor housing.
2. Put Motor housing on 1R350, and release
the press-fitting condition of Stator ass’y
and the shaft of Rotor slightly with 1R045.
4. Pull out Stator ass’y
from the shaft of Rotor.
3. Pry Stator ass’y with
two pieces of 1R263.
Shaft of Rotor
Shaft of Rotor
Stator ass’y
ﾄ
Stator ass’y
Strain relief
M4x16 Pan
head screw
Motor housing
Motor
housing
1R350
1R045 1R263
1. Loosely tighten with Receive washer A and Hex nut M10-17/ Hex nut M10-14 to prevent Rotor from falling out.
Loosely tighten Nylon cutting head instead of the hex nut if Nylon cutting head is used.
Rotor
Hex nut M10-17/ Hex nut M10-14
Receive washer A
Stator ass’y is
slid upward from
Shaft end of Rotor.
5. Press Ball bearing 607ZZ with 1R286 to remove it from Stator ass’y.
1R286
Stator ass’y
Ball bearing 607ZZ
P 7/ 19
2. Remove Retaining ring R-28 with 1R291. 3. Remove Ball bearing 6001DDW by pressing down 1R028.
1R291
Retaining ring R-28
Ball bearing
6001DDW
1R028
Fig. 2-1-9
Ring 14
Rotor
Rotor
1. Remove Rotor and Ring 14 from Motor housing with 1R045.
Note: Hook the jaws of 1R045 to Motor housing and set the center shaft of 1R045 to the shaft of Rotor.
The jaws must not be touched to Rotor.
Motor housing
1R045
P 8/ 19
Fig. 2-2-2
Fig. 2-2-3
1. Mount Ball bearing 607ZZ
to Stator ass’y by hand.
2.Set Motor housing on 1R023
while avoiding its pin.
(1) If Stator lead wires are cut as shown in Fig. 2-1-5, strip the ends. (Fig. 2-2-1)
(2) Mount Ball bearings to Stator ass’y and Motor housing. (Fig. 2-2-2)
(3) Mount Retaining ring R-28 to secure Ball bearing 6001DDW with 1R291. Refer to Fig. 2-1-9 in page 7.
Assemble Rotor to Motor housing. (Fig. 2-2-3)
3. Assemble Ball bearing 6001DDW
by pressing down 1R031.
Pin
Ball bearing 6001DDW
Stator ass’y
1R023
1R031
Motor housing
Fig. 2-2-1
1. Remove sheathes
by 13mm from the tip.
2. Remove enamel with abrasive paper #100
by 11mm from the tip.
Note: It is necessary to remove enamel
to conduct electricity.
1. Place Ring 14 on the shaft of Rotor.
Note: No paint portion of Ring 14 must be faced to Rotor.
1R027
1R028
2. Insert the shaft of Rotor into
the bearing in Motor housing.
3. Support Motor housing with 1R027.
Press down 1R028 while applying
1R028 on the bearing to assemble
Rotor into Motor housing.
Rotor
Shaft of Rotor
No paint portion
painted
in green
[cross section]
no paint
Motor housing
Ball bearing 607ZZ Motor housing
Note: Be sure to
avoid the pin
from 1R023.
2 ROTOR, STATOR ASS’Y
2-2 Assembling
Ring 14
P 9/ 19
Fig. 2-2-4
1. Place Stator ass’y on the shaft of Rotor.
Note:
* Be careful not to pinch your fingers between Stator and Rotor by strong magnet power.
* Mount Stator ass’y while aligning its hole to the locating pin on Motor housing.
(5) Mount Stator ass’y to Motor housing. (Fig. 2-2-4)
2.Set Motor housing on 1R033.
Apply 1R026 on Stator ass’y and press down 1R026.
Locating pin on
Motor housing
Hole of Stator ass’y
1R026
Stator ass’y
Shaft of Rotor
Motor housing
1R033
Motor housing
P 10/ 19
3 Loop handle set, Pipe complete, Grip set, Switch lever, Lock off lever
3-1 Disassembling
Fig. 3-1-1 Fig. 3-1-2
Fig. 3-1-3
See Figs. 3-1-1, 3-1-2, 3-1-3 as follows and Figs. 3-1-4, 3-1-2, 3-1-3 in the next page.
Note: No need to remove Nylon cutting head / Plastic blade from Motor housing.
4. Disconnect the connectors of Power supply cord unit (long)
from the connectors of Controller complete in Housing L.
Battery
guard
2. Remove Battery guard
by unscrewing
three M4x12 + Screws.
1. Disassemble Roop handle set.
3. Remove Housing R by unscrewing seven 4x18 Tapping screws.
Housing R
Controller complete
5. To remove Power supply cord unit (long) completely
from the lead wires of Controller complete, cut three
Insulated connectors 5.5-SD at the portion designated
with red lines.
Note: Cut each clamped portion to leave the lead wires
because of the easy reassembling process.
M4x12 + Screw
(3 pcs.)
M5x25 Hex socket
head screw (2 pcs.)
Clamp cover B
Clamp 33
Clamp 33
Roop handle set
Roop handle
Pipe complete
(It is not included in Loop handle set.)
4x18 Tapping screw (7 pcs.)
Clamped portions of
Insulated connectors 5.5-SD (3 pcs.)
6. Disconnect the connector of Power supply cord unit
(short) from the connector of Contoller complete.
7. Remove Strain relief by unscrewing 4x18 Tapping
screw. Power supply cord (short) is removed together
with Corrugated tube.
Connector of Power supply cord (short)
4x18
Tapping
screw
Strain relief
Power supply cord unit
(long)
Power supply cord
unit (short) with
Corrugated tube
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