Dynabrade Dynafire III 15420 Operating Instructions Manual
Parts Page Reorder No. PD05•03
Effective March, 2005
Models:
15420 – Basic Tool w/11702 Contact Arm
Air Motor and Machine Parts
Dynafile
®
III
15420 Tool Assembly
Note: Shaded parts represent 15127 Head Assembly.
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.
1 95218 Knob Assy. (2)
2 11702 Contact Arm Assy.
3 96334 Plug
4 15308 Guide Post
5 11040 Spring
6 15306 Tension Arm
7 95426 Spring
8 15307 Tension Shaft
9 15309 Dust Cover
10 95217 Screw
11 15126 Housing
12 96335 Hex Nut
13 15123 Guard
14 15329 Screw
15 15124 Guard Assy.
16 95311 Screw
17 40029 Motor Lock
18 15331 Motor Assy.
1
2
5
6
12
8
9
18
3
11
15
13
14
A
O
G
G
2
O
1
G
2
G
2
G
2
T
Adhesive: A
3
= Loctite #242
Grease: G2= Loctite #771
Torque: N•m x 8.85 = In. - lbs.
Index Key
No. Part # Description
KEY
Oil: O
1
= Air Lube
3.0 N•m
T
3.0 N•m
T
A
3
4
1
A
3
10
16
7
17
1 15336 Drive Wheel
2 15315 Exhaust Cover
3 15322 Felt Silencer
4 15314 Air Control Ring
5 01708 Rotor Nut
6 01007 Bearing
7 01121 Shim Pak (as req.)
8 01010 Spacer
9 01008 Bearing Plate
10 50767 Pin
11 01028 Cylinder
12 55025 Rotor
13 01185 Blade
14 01743 Bearing Plate
15 02649 Bearing
16 01739 Housing
17 01437 Screw
18 01548 Gasket
19 01461 Lock Nut
20 01558 Collar
21 95523 O-Ring
22 01470 Insert
23 15333 Housing
24 01449 Valve Stem
25 12132 Pin
26 01448 Throttle Lever
27 01469 Speed Regulator
28 95730 O-Ring
29 01024 O-Ring
30 95558 Retaining Ring
31 01464 Seal
32 01472 Tip Valve
33 01468 Spring
34 01564
Spacer
35 01494 Inlet Bushing
2
15331 Air Motor
1
8
9
10
11
10
12
14
15
16
20
18
21
22
23
25 26 24
27
28
29
31
30
33
34
32
3456
7
A
T
O
O
1
O
1
A
8
A
8
A
8
A
8
Adhesive: A8= Loctite #567
Torque: N•m x 8.85 = In. - lbs.
Oil: O
1
= Air Lube
34 N•m
T
3.5 N•m
T
45 N•m
T
23 N•m
T
17 N•m
T
KEY
Index Key
No. Part # Description
2
13
17
19
35
Part Abrasive Contact Wheel Contact Wheel Contact Wheel Bearing
Number Belt Size Description
Comments
Assembly Only (2) Req.
Shaft
11200 1/2" x 18" 5/16" Dia. x 3/8" W Rubber 1/2" W Platen, “Stroke-Sander” Arm 11088 (2) 11077 (2) 11052 (4) 11055 (2)
11203 1/2" x 18" 5/8" Dia. x 3/8" W Rubber 1/2" W Platen 11078 11077 11052 11054
11204 1/8" or 5/16" x 18" Loose Belt Application 11080 11079 11052 11054
11206 5/8" or 3/4" x 18" 3/4' Dia. x 5/8' W Rubber 3/4" W Platen 11282 11281 11052 11285
11286 1/2" x 24" 5/8" Dia. x 3/8" W Rubber 1/2" W Platen 11078 11077 11052 11054
11304 1/2" x 18" 5/8" Dia. x 3/8" W Rubber “Stroke-Sander” Arm-1/2" W Platen 11078 11077 11052 11054
11320 1/2" x 18" 5/8" Dia. 3/8" W Rubber “Offset Arm” - prevent gouging. 11078 11077 11052 11054
11322 1/2" x 18" 5/8 Dia. x 3/8' W Rubber 11090 11077 11052 95610
11337 1/2" x 18" 7/16" Dia. x 3/8" W Steel 1/2' W Platen 11076 11075 11052 11054
Part Abrasive Contact Wheel Contact Wheel Contact Wheel Bearing
Number Belt Size Description
Comments
Assembly Only (2) Req.
Shaft
15321 1" x 18" 3/4" Dia. x 7/8" W Rubber 1" W Platen 15320 15318 11052 15328
15326 1" x 24" 3/4" Dia. x 7/8" W Rubber 1" W Platen 15320 15318 11052 15328
15350 1" x 18" 2" Dia. x 1" W Urethane 90 Durometer 15349 11617 11016 15345
15351 1" x 18" 2" Dia. x 1" W Urethane 70 Durometer 15348 11649 11016 15345
15356 1" x 18" 2” Dia. x 5/8" W Urethane 40 Durometer 15346 15342 11016 15345
15357 1" x 18" 2" x 1" W Urethane V Wheel, 70 Durometer 15347 15343 11016 15345
Dynafile
®
III
Contact Arm Assemblies
Contact Wheel Assembly–Includes wheel, bearing and shaft.
Shaft
Bearing
Contact Wheel
Bearing
Dynafile®III Standard and Optional Contact Arms
Contact Arm
Optional Dynafile®II Contact Arms
Compatible with the Dynafile®III
Contains two 11395 Guide
Wheels - Prevents Undercutting
1" Dia. x 3/8"
W Radiused Rubber
3
See page 6 for Dynafile®III Abrasives and Accessories.
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