This service chart is published as a guide to expectant life of component parts. The replacement levels are based on average tool
usage over one year. Dynabrade Inc. considers one year usage to be 1,000 hours.
Preventative Maintenance Schedule
For All .4hp Dynafine
®
Sanders
Note: Please refer to page 4 of tool
manual for specific part number.
Index Part Description Number High Wear Medium Wear Low Wear Non-Wear
# Number Required 100% 70% 30% 10%
1
See Note Screw 2 L
2 57932 3/8" Sanding Arm 1 X
3 57953 Hook-Face Pad 1 X
4
See Note Vinyl Face Pad 1 X
5 96296 Screw 2 L
6 57956 Raised Panel Pad 1 X
7 98292 Pad Adapter 1 X
8 58013 Pad Mount 1 X
9 11016 Bearing 1 T
10 57975 Boot Assembly 1 X
11 97326 Boot Clamp 1 X
12 58095 Cam Assembly 1 X
13 57962 Exhaust Cover 1 X
14 02649 Bearing 1 X
15 54529 Shim Pack (3/pkg.) 1 D
16 02038 Front Bearing Plate 1 X
17 01479 Spacer 1 L
18 01480 Blades 4 T
19 02037 Rotor 1 X
20 01476 Cylinder 1 X
21 50767 Pin 1 X
22 02673 Rear Bearing Plate 1 X
23 02696 Bearing 1 T
24 02679 Shield 1 T
25
See Note Housing 1 X
26 01548 Gasket 1 T
27 01461 Lock Nut 1 X
28 01558 Collar 1 D
29 95523 O-Ring 1 T
30 01470 Insert 1 X
31
See Note Housing 1 X
32 95558 Retaining Ring 1 T
33 01449 Valve Stem 1 T
34
See Note Lever 1 X
35 12132 Pin 1 T
36 95730 O-Ring 1 X
37 01024 O-Ring 1 X
38 01469 Speed Regulator Assy. 1 T
39 01464 Seal 1 T
40 01472 Tip Valve 1 T
41 01468 Spring 1 T
42 96065 O-Ring 1 T
43 57970 Air Control Ring 1 X
44* 95438 O-Ring 1 T
45* 95711 Retaining Ring 1 T
46* 94521 Muffler Cap 1 D
47* 94528 Felt Muffler 1 T
48* 94522 Muffler Base 1 D
49* 95375 O-Ring 1 T
50* 94526 Spacer 1 X
51* 94523 Inlet Adapter 1 X
52 94407 1/4" Flow Control Valve 1 X
53 10293 Shrink Tube 1 X
54 95955 10' Tubing 1 X
55 95962 Quick Disconnect 1 X
56 57751 Button (w/set screw) 1 X
57 97327 Screw 2 X
58 95074 Hose Fitting 1 X
59 57728 Nozzle 1
X
60 57778 Bracket 1 X
61 57727 Valve Cartridge 1 X
62 95523 O-Ring 1 X
63 56076 Throttle Valve 1 X
7
96236 – Motor Tune-Up Kit
LEGEND
T Included in Tune-Up Kit.
X Type of wear, no other
comments apply.
L Easily lost. Care during
assembly/disassembly.
D Easily damaged during
assembly/disassembly.
R Replace each time tool is
disassembled.
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