MIRKA Compact Electrical Random Orbital Sander Manual

1

Compact Electrical

Random Orbital Sander

150 mm (6 in.)& 125 mm (5 in.)

English

Operator maintenance and service instructions

2

Parts page

1

2

3

4

5

6

7

8

9

10

12

13

14

15

11

16

17

18

19

20

21

22

24

23

25

26

27

A

B

3

Parts list

Item Description Qty.

- Power supply 1

- 22 Power supply cable with plug 1

- Mains cable CE Optional

- Mains cable UK Optional

Motor assembly 150mm/5mm 11

Motor assembly 125mm/5mm 1

Fan 150mm/5mm 12

Fan 125mm/5mm 1

3 Double row bearing 1

4 Spacer 1

5 Washer 1

6 Retaining ring 1

7 Spindle 1

8 24mm Pad Wrench 1

9 Pad. See literature for different models 1

10 Lever 1

11 Pin 1

12 Grip 1

13 Start button 1

14 Start button spring 1

15 Cover plate 1

16 PCB screw 4

17 Speed controller 1

18 Housing 1

Shroud 150mm 119

Shroud 125mm 1

20 Membrane keyboard 1

21 Cable support 1

22 DC cable 4m 1

23 Housing screw 6

24 DC connector 1

25 28mm swivel exhaust assembly 1

26 Washer 1

27 Exhaust pipe screw 1

4

Sander Spare Parts Kits and Accessories

ASpindle Bearing Kit B28 mm CV Swivel Fitting Kit Spindle

Code: 8993019711 Code: Code: MIN6519011 Code: 8993011611

Shroud 150mm Shroud 125mm DC Power

Code: MIN6511911 Code: MIN6515911 Code: MIN6522511

24 mm Pad Wrench

Code: 8993008011

Accessories

DC Extension cord 10m Brackets kit for Mirka 412/415 or 912/915 Net sanding PAD 150mm

Code: MIN6512211 Code: MIN6519111 Code: 8295692111

Net sanding PAD 125mm

Code: 8295592111

5

Figure 1. Sander

Figure 2. Power supply unit

6

Index

Instructions Page

Changing pad. A1 - A3 7

Changing spindle bearing B1 - B11 8 - 10

Changing shroud / swivel exhaust assembly C1 - C6 12 - 13

Changing the fuse on the power supply and

Troubleshooting guide. 14

7

A. Changing pad

A1.Hold the sander and the pad with one hand and use the pad wrench to unscrew the pad.

A2. Mount the new pad by hand and ensure that the threads are in the right position.

A3.Finaly tighten the pad with the pad wrench.

8

A. Changing spindle bearing

B1.Unsrecw the pad and use a small screwdriver to remove the retaining ring that locks the

bearing in the balancer.

B2.Lift the spindle bearing out of the balancer.

B3.Notice the thin spacer in the bottom off the balancer

.

9

B4.Place the spindle and bearing in a bearing separator tool

.

B5.Press or gently nock the spindle out off the bearing

.

10

Reassembling the spindle and bearing

B6.Using a wrench, press the bearing on the spindle.

NB: Dust seal on bearing, and the curved side of the washer towards the spindle.

B7.Center the curved washer before the bearing reaches the end position on the spindle.

B8.Place the new spacer in the balancer .NB: use only one spacer.

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