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.
WARNING
!
Parts Page Reorder No. PD03•11
Effective February, 2003
Supercedes PD00•03R
Air Motor and Machine Parts
Models:
57920 – 4" x 4-5/16" Thin, Vinyl Pad
57922 – 5" Dia. Thick, Vinyl Pad
57923 – 4-1/4" x 4-1/2" Thick, Hook Pad
57924 – 5" Dia. Thick, Hook Pad
57925 – 4-1/4" x 4-1/2" Thick, Vinyl Pad
57926 – 6" Dia. Thick, Vinyl Pad
57927 – 6" Dia. Thick, Hook Pad
Dynabug
“Model T” Sander
A
8
A
T
Adhesive:
A
2
= Loctite #271
A
8
= Loctite #567
Torque:
N•m x 8.85 = In. - lbs.
G
Grease:
G
1
= Lubriplate
630 AA
1
2
3
4
14
Index Key
No. Part # Description
1
95979
Pin
2
57986
Lever
3
57921
Housing -
57920
57963
Housing -
57922
57964
Housing -
57923
57967
Housing -
57924
57941
Housing -
57925
57911
Housing -
57926
57912
Housing -
57927
4
57988
Inlet Hose Assembly
5
12156
O-Ring
6
95697
Snap Ring
7
01025
O-Ring (2)
8
01477
Valve Stem
9
57064
Speed Regulator
10
95405
Button Head Screw (4)
11
57982
Clip Retainer
12
57980
Spring Clip (2)
(Used On Model-
57920
Only)
13
57987
Square Base Plate Assy.
57997
Round Base Plate Assy.
14
96493
Set Screw
15
58092
Spacer
16
57981
Turbine Wheel Assembly
17
97121
O-Ring
18
57983
Base Plate Door
19
57979
Motor Shaft
20
57999
Vinyl Pad -
57920
56249
Vinyl Pad -
57922
57998
Hook Pad -
57923
56248
Hook Pad -
57924
56244
Vinyl Pad -
57925
56269
Vinyl Pad -
57926
56268
Hook Pad -
57927
21
57066
Muffler Body
22
56027
Muffler Insert
23
56028
Muffler Cap
24
01464
Seal
25
01472
Tip Valve
26
01468
Spring
27
01494
Inlet Bushing
28
96457
Male Hose Adapter
29
96458
Hose
30
96456
Female Hose Adapter
31
96455
Hose Assembly
6
7
8
9
10
11
28
31
29
30
12
13
17
16
15
18
19
20
21
23
22
24
26
25
27
G
1
A
2
5
15 N•m
T
23 N•m
T
3.4 N•m
T
KEY
Left Hand
Threads
