Dynabrade Mini-Dynisher 13300, Mini-Dynisher 13310 Operating, Maintenance And Safety Instructions

Always operate, inspect and maintain this tool in accordance with the Safety Code for portable air tools (ANSI B186.1) and
any other applicable safety codes and regulations. Please refer to Dynabrade’s Warning/Safety Operating Instructions for
more complete safety information. See inside for Important Operating, Maintenance and Safety Instructions.

Model:

13300 – 3,200 RPM
13310 – Versatility Kit

Mini-Dynisher

®

Parts Page Reorder No. PD01•89

Effective October, 2001

Supersedes PD97•62

Air Motor and Machine Parts, 3200 RPM

1 53163 Handle Assembly

2 53156

Handle Support

3 01678 Lock Screw

4 40029 Cam Lock

5 01986 Motor Assembly

6 53154 Spindle

7 13063 Spacer

8 94507 Pneumatic Wheel (not included)

9 13066 Flange

10 96133 Screw

11 95146 Flat Washer (3)

12 01211 Lock Washer (3)

13 97010 Screw (3)

14 53157 Shroud

Index Key

No. Part# Description

For Serial No. 9J1264 and Higher

1 2

3

4

5

6

7

8910

13

12

11

14

!

WARNING

01986 Motor Assembly

35 01469 Speed Regulator Assy.
36 01464 Seal
37 01472 Tip Valve
38 01468 Spring
39 01564 Air Control Ring
40 95711 Retaining Ring
41 95438 O-Ring
42 94521 Muffler Base
43 94524 Sintered Muffler
44 94525 Felt Muffler
45 94522 Muffler Cap
46 95375 O-Ring
47 94526 Spacer
48 94523 Inlet Adapter
49 94520 Muffler Assembly

18 02696 Bearing
19 02679 Shield
20 01041 Grease Fitting
21 50784 Set Screw
22 50776 Motor Housing
23 01548 Gasket
24 01461 Lock Nut
25 01558 Collar
26 95523 O-Ring
27 01470 Insert
28 12132 Pin
29 01448 Throttle Lever
30 95558 Retaining Ring
31 02115 Housing - 13300
32 01449 Valve Stem
33 95730 O-Ring
34 01024 O-Ring

2

1 50781 Rear Exhaust Cover
2 50782 Adapter
3 54552 Bearing (2)
4 54472 Gear Shaft (2)
5 54519 3,200 RPM Gear (2)
6 50786 Planetary Carrier
7 54468 Ring Gear
8 50778 Spacer

9 02649 Bearing
10 54529 O-Ring
11 01478 Front End Plate
12 50676 Pin (2)
13 01479 Spacer
14 54554 Rotor
15 01480 Blade (4/pkg.)
16 01476 Cylinder
17 02673 Rear Bearing Plate

Index Key

No. Part # Description

3

4

6

7

3

8

912

13 11 10

141612

17

22

1819

23

24

25

26 27 31 32

33

34

35

49

484746454443

42

41

40

39

38

3736

2829

30

A

8

O

1

G

1

G

1

A

8

O

1

A

8

A

8

Right Hand

Threads

Left Hand

Threads

Disassembly/Assembly Instructions - .4 Hp/7°/Rear Exhaust

Important: Manufacturer’s warranty is void if tool is disassembled before warranty expires.

Notice: Dynabrade strongly recommends the use of their 52296 Repair Collar (sold separately) during assembly/disassembly activities. Failure to
use this collar will highly increase the risk of damage to the valve body of this tool. Please refer to parts breakdown for part identification.

Motor Disassembly:

1. Disconnect tool from power source. Remove pneumatic wheel or accessory from spindle.

2. Loosen 01678 Lock Screw and remove handle assembly. Remove 53154 Spindle from motor shaft.

3. Secure motor housing using 52296 Repair Collar in vise with motor spindle facing upwards. Using an adjustable pin wrench, or 50971 Lock Ring Tool remove exhaust cover.

4. Remove 50784 Set Screw and pull 50782 Adapter and planetary carrier assembly from 50776 Housing.

5. Press planetary carrier assembly from rear 54552 Bearing. Remove ring gear and gears from 50780 Planetary Carrier.

6. Secure planetary carrier in soft vise (bronze or aluminum) jaw and remove 50782 Adapter. Press carrier from front 54552 Bearing.

7. Pull on the pinion gear of the 54554 Rotor and remove the air motor assembly from the 01488 Housing.

8. Fasten the 96346 Bearing Separator around the rear portion of the cylinder and place the separator on the table of the 96232 Arbor Press with the pinion gear pointing towards the
floor. Press on the rear shaft of the rotor with flat nose 3/16 in. diameter punch, as a press tool, and remove it from the 02696 Bearing. The vanes can now be removed.

9. Place the flat side of the of the 01478 Front Bearing Plate on the 96231 Tool Plate of the arbor press and push the pinion end of the 54554 Rotor from the 02694 Bearing.
The 02649 Bearing can be pushed out of the front bearing plate allowing the removal of the 54529 Shims. The 01479 Spacer can be slipped off the rotor.

10. Remove the 02696 Bearing from the 02673 Rear Bearing Plate with the 96210 Bearing Removal Tool.

Motor Disassembly Complete.

17 N•m

28 N•m

T

23 N•m

T

45 N•m

T

21

20

15

2

A

2

T

1

Adhesive: A2= Loctite #271

A8= Loctite #567

Torque: N•m x 8.85 = In. - lbs.

Oil: O

1

= Air Lube

O

A

T

KEY

G

Grease: G

1

= Lubriplate 630 AA

5