MIRKA PS 1437 Operating instructions

1
PS 1437
Service instructions v0314

2
Index. Page.
Index 2
Tool parts produced after 10/2013, from serial no: 201310 17823 3
Parts list after 10/2013, from serial no: 201310 17823 4
Tool parts produced before 09/2013, until serial no: 201308 17822 5
Parts list before 09/2013, until serial no: 201308 17822 6
Instructions.
Replacing the armature (50) in tool from serial no: 201310 17823 7-9
Replacing the armature (1) in tool up to serial no: 201310 17822 10
Identification by serial number and type 11

3
Exploded view for Polisher PS1437
Updated 11.12.2013
For tools produced after 10/2013, from serial no: 201310 17823

4
Parts list
Spare parts for PS1437 produced from 10/2013, from serial no: 201310 17823
Pos.
Code
Description
2
8991302111
Field
3
8991303111
Switch
4
8991304111
Strain relief
5
8991305111
Cable comp
6
8991306111
Locking Button
7
8991307111
Spring
8
8991308111
Locking Pin
9
8991309111
Screw
10
8991310111
Gear Housing
11
8991311111
Needle Bearing
12
8991312111
O-ring
13
8991313111
Distance ring
14
8991314111
Screw
18
8991318111
Ball Bearing
19
8991319111
Spring ring
20
8991320111
Cooling Fan
22
8991322111
Ball Bearing
23
8991323111
Rubber Sleeve
24
8991324111
Magnet Impulse ring
25
8991325111
Air Directing Ring
26
8991326111
Screw
31
8991331211
Cut Off Brush Kit (2 pcs)
32
8991332111
Brush Holder
33
8991333111
Motor Housing
34
8991334111
Protection Tube
35
8991335111
Electronic
36
8991336111
Screw
37
8991337111
Interference Filter
38
8991338111
Strain Relief Clamp
39
8991339111
Screw
40
8991340111
Rear Handle Kit
41
8991341111
Bail Grip
42
8991342111
Screw
43
8991343111
Side Handle
44
8991344111
Allen Key SW5
45
8991345111
Grease
50
8991350111
Armature
51
8991351111
Sleeve
52
8991352111
Distance Ring
53
8991353111
Pinion
54
8991354111
Seal
55
8991355111
Drive Shaft Comp
56
8991356111
Grease 24 g

5
Exploded view for Polisher PS1437
Updated 11.12.2013
For tools produced before 09/2013, until serial no: 201308 17822

6
Parts list
Spare parts for PS1437 produced before 09/2013, until serial no: 201308 17822
Pos.
Code
Description
1
8991301111
Armature
2
8991302111
Field
3
8991303111
Switch
4
8991304111
Strain relief
5
8991305111
Cable comp
6
8991306111
Locking Button
7
8991307111
Spring
8
8991308111
Locking Pin
9
8991309111
Screw
10
8991310111
Gear Housing
11
8991311111
Needle Bearing
12
8991312111
O-ring
13
8991313111
Distance ring
14
8991314111
Screw
15
8991315111
Drive Shaft Comp
16
8991316111
Sleeve
17
8991317111
Seal
18
8991318111
Ball Bearing
19
8991319111
Spring ring
20
8991320111
Cooling Fan
21
8991321111
Rubber Seal
22
8991322111
Ball Bearing
23
8991323111
Rubber Sleeve
24
8991324111
Magnet Impulse ring
25
8991325111
Air Directing Ring
26
8991326111
Screw
31
8991331211
Cut Off Brush Kit (2 pcs)
32
8991332111
Brush Holder
33
8991333111
Motor Housing
34
8991334111
Protection Tube
35
8991335111
Electronic
36
8991336111
Screw
37
8991337111
Interference Filter
38
8991338111
Strain Relief Clamp
39
8991339111
Screw
40
8991340111
Rear Handle Kit
41
8991341111
Bail Grip
42
8991342111
Screw
43
8991343111
Side Handle
44
8991344111
Allen Key SW5
45
8991345111
Grease 18 g

7
Replacing the armature (50) in tool from serial no: 201310 17823
Open screws (14) and lift off the drive shaft assembly (55)
Open screws (42) and remove the bail grip (41)
Open screws (9) and pull out the gear housing (10)
Pinion in the gear housing. Pinion tool to unscrew the pinion.
Tool: V7675 PE14-3A
Mirka code: 8995910611

8
Clamp the armature in a vice, protect the armature with a strip of soft material. Attach the
pinion tool as shown in the picture, and unscrew the pinion counter clockwise.
With the pinion (53) unscrewed pull the armature (50) out of the bearing. The bearing (18) is
locked in the gear housing (10) with a retaining ring (19).
Armature (50),Pininon (53),Retaining ring (19),Bearing (18),Seal (51),Distance ring (52).
50
53
19
18
51
52

9
Reassemble the parts in gear housing (10) and fill with new grease (24 g).
Open screws (36) to access the electrical parts.
Insert the armature halfway in to the motor housing (33), lift the brushes with a screwdriver
to get the collector in correct position.
Collector in correct position, carbon brush in contact with the collector. Tighten the gear
housing (10) to motor housing (33), and mount the drive shaft assembly (55) to the gear
housing (10).

10
Replacing the armature (1) in tool up to serial no: 201308 17822
Open the gear housing as decribed on page 7. Clamp the armature in a vice, protect the
armature with a strip of soft material. Use two screwdrivers to keep the sleeve (16) against
the housing, and turn the housing counter clockwise to unscrew the sleeve.
Armature (1), Sleeve (16), Retaining ring (19), Bearing (18), Seal (17).
Reassemble the parts in gear housing (10) and fill with new grease (18 g).
Assemble the tool as described on page 9.
1
16
19
18
17

11
Identification by serial number and type
Type: PS 1437
Mirka type: 8991300111
Serial number: 11/2013 17963
Type: PS 1437
Mirka type: 8991300111
Serial number: 07/2012 16700