Makita SA4540C Technical Information
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Makita SA4540C Technical Information

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T
ECHNICAL INFORMATION
Model No.
Description
C
ONCEPT AND MAIN APPLICATIONS
1,400W Angle sander series models, SA4540C, SA4542C, SA5040C and
SA5042C are successor models of 9565CVL, featuring:
"
•
Super Joint System II
• Electronic current limiter, speed control and soft start
• Anti-restart function (f
• Re-designed durable gear housing
• Ergonomically best possible barrel grip
S
pecification
Voltage (V)
Current (A)
110
120
127
220
230
240
Model No.
Capacity: mm (")
No load speed: min.
ˉ
Shock absorbing System
Constant speed control
Soft start
Electronic
Electronic current limiter
control
Anti-restart function
Variable speed control by dial
Mechanical brake
Protection against electric shock
Power supply cord: m (ft)
Weight according to EPTA-Procedure 01/2003*
*1 with Side grip
S
tandard equipment
Side grip ................................ 1 (normal type or anti-vibration type)
Lock nut wrench .................... 1
Pad 115 .................................. 1 (for SA4540C/ SA4542C)
Pad 125 .................................. 1 (for SA5040C/ SA5042C)
Note: The standard equipment for the tool shown above may vary by country.
O
ptional accessories
For Models SA4540C/ SA4542C
Rubber pad 100
Lock nut 14-48
Abrasive disc 115-24, 30, 50, 80, 120
Abrasive disc (Hook and loop type) 115-40, 60, 80, 120, 180
Wire cup brush 90 set
Wheel cover for wire cup brush 90
Dust collecting wheel cover
etc.
SA4540C/ SA4542C, SA5040C/ SA5042C
Angle Sanders 115mm (4-1/2"), 125mm (5")
"
developed for effective vibration absorption
models SA4540C, SA5040C only
or
Cycle (Hz)
13
50/60
12
50/60
12
50/60
6.7
50/60
6.4
50/60
6.1
50/60
Abrasive disc
Pad
¹=rpm
: kg (")
1
Model No.
)
Length (L)
Width (W)
Height (H)
Continuous Rating (W)
Input
Output
1,400
840
---
840
1,400
840
1,400
840
1,400
840
1,400
840
SA4540C/ SA4542C
115 (4-1/2)
105 (4-1/8)
2,000 - 7,800
Super Joint System II
Yes
Yes
Yes
SA4540C, SA5040C: Yes/ SA4542C, SA5042C: No
Yes
Double insulation
European countries except UK: 4.0 (13.2),
Brazil, Australia: 2.0 (6.6), Other countries: 2.5 (8.2)
2.4 (5.2)
For Models SA5040C/ SA5042C
Rubber pad 115
Lock nut 14-48
Abrasive disc 125-24, 30, 50, 80, 120
Abrasive disc (Hook and loop type) 125-40, 60, 80, 120, 180
Wire cup brush 90 set
Wheel cover for wire cup brush 90
Dust collecting wheel cover
etc.
PRODUCT
P 1/ 12
L
H
W
Dimensions: mm (")
SA4540C
SA5040C
SA4542C
SA5042C
315 (12-3/8)
105 (4-1/8)
115 (4-1/2)
121 (4-3/4)
Max. Output (W)
1,800
2,000
2,000
2,100
2,100
2,100
SA5040C/ SA5042C
125 (5)
115 (4-1/2)
No

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  • Page 1 P 1/ 12 Model No. SA4540C/ SA4542C, SA5040C/ SA5042C Description Angle Sanders 115mm (4-1/2"), 125mm (5") ONCEPT AND MAIN APPLICATIONS 1,400W Angle sander series models, SA4540C, SA4542C, SA5040C and SA5042C are successor models of 9565CVL, featuring: Dimensions: mm (") " " •...

  • Page 2: Necessary Repairing Tools

    1R350 Ring 60 supporting Gear housing when disassembling Shaft lock mechanism [2] LUBRICATION Apply Makita grease to the following portions designated with the black triangle and gray triangle to protect parts and product from unusual abrasion. Description Portion to lubricate...
  • Page 3 P 3/ 12 epair [3] DISASSEMBLY/ASSEMBLY [3] -1. Armature, Spiral bevel gear 7 DISASSEMBLING (1) Remove Spiral bevel gear 7from the drive end of Armature as drawn in Fig. 2. Fig. 2 1. Remove Rear cover by unscrewing 2. Shift Spiral spring from 3.
  • Page 4 P 4/ 12 epair [3] DISASSEMBLY/ASSEMBLY [3] -1. Armature, Spiral bevel gear 7 (cont.) DISASSEMBLING (2) Disassemble the commutator end of Armature as drawn in Fig. 3. Fig. 3 2. Remove Magnet sleeve, 1. Pick up three tabs of Tabs Wave washer 6 and Self lock 6 with tweezers Labyrinth rubber ring 22.
  • Page 5 P 5/ 12 epair [3] DISASSEMBLY/ASSEMBLY [3] -2. Armature, Spiral bevel gear 7 (cont.) ASSEMBLING (3) Assemble Gear housing cover with Armature and Gear housing to Motor housing as drawn in Fig. 5. Fig. 5 1. Assemble Gear housing cover together with Armature 2.
  • Page 6 P 6/ 12 epair [3] DISASSEMBLY/ASSEMBLY [3] -3. Spiral bevel gear 37, Ball bearings 696ZZ/ 6201DDW (cont.) DISASSEMBLING (2) Disassemble Spiral bevel gear 37 from Spindle and Separate Coupling from the gear as drawn in Fig. 7. Fig. 7 1. Put Bearing box on the turn base of Arbor press. Then, inert 1R049 2.
  • Page 7 P 7/ 12 epair [3] DISASSEMBLY/ASSEMBLY [3] -3. Spiral bevel gear 37, Ball bearings 696ZZ/ 6201DDW (cont.) DISASSEMBLING (3) Disassemble Ball bearing 6201DDW from Bearing box as drawn in Fig. 8. Fig. 8 1. Clamp Bearing box with Vise. Then, while fitting the claw of 1R340 to the notch of Bearing retainer 20-33, turn 1R340 clockwise to remove the retainer.
  • Page 8 P 8/ 12 epair [3] DISASSEMBLY/ASSEMBLY [3] -4. Switch Lever DISASSEMBLING (1) Remove Rear cover from Motor housing by removing 4x18 Tapping screw. (Fig. 2) (2) Disassemble Switch lever and Switch knob from the machine as drawn in Fig. 9. Fig.
  • Page 9 P 9/ 12 epair [3] DISASSEMBLY/ASSEMBLY [3] -5. Switch Block DISASSEMBLING After removing Switch Lever (Refer to Fig. 9), separate Switch block from Motor housing as drawn in Fig. 11. Fig. 11 Insert Slotted screwdriver into the gap between Switch block Switch block and Motor housing, remove Switch block from Motor housing.

  • Page 10: Shaft Lock

    P 10/ 12 epair [3] DISASSEMBLY/ASSEMBLY [3] -8. Shaft Lock DISASSEMBLING (1) Disassemble Bearing box section from Gear housing. (Refer to Fig. 6) (2) Disassemble Shaft lock mechanism as drawn in Figs. 14 and 15. Fig. 14 Fig. 15 While applying 1R268 to Shoulder pin 6 through the small hole Release 1R268 from Pin cap carefully on Pin cap, tap 1R268 with a hammer.

  • Page 11: Circuit Diagram

    P 11/ 12 ircuit diagram Fig. D-1 Color index of lead wires' sheath Blue Brown Black lead wire is used Switch for some countries. Switch block White lead wire is used for some countries. Brush holder Field Noise suppressor Noise suppressor* is installed in Switch block.

  • Page 12: Wiring Diagram

    P 12/ 12 iring diagram Fig. D-2 Wiring of Lead wires of Power supply cord Put Lead wires of Power supply cord into this place designated with gray color. Fig. D-3 Connecting of Switch block to Motor housing 1. Before mounting Switch block to Motor housing, 2.

This manual is also suitable for:

Sa4542cSa5040cSa5042c

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