User Manual

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.
Parts Common to all Models:
Preventative Maintenance Schedule
For All Dynabug
®
II Sanders
Index Part Description Number High Wear Medium Wear Low Wear Non-Wear
# Number Required 100% 70% 30% 10%
1
See Note Screw 4 T
2 96538 Lock Washer 8 T
3
See Note Pads 1 X
4 95344 Screw 1 T
5 95935 Washer 1 T
6 54552 Bearing 1 T
7
See Note Pad Base 1 X
8 57896 Felt Seal 2 T
9 96115 Pin 2 X
10 57899 Spring 2 X
11 57834 Rubber Grip 2 X
12 57898 Clip 2 X
13
See Note
Shaft Balancer 1 X
14 56047 Key 1 T
15 56046 Lock Ring 1 X
16 59057 Front Bearing Seal 1 T
17 59083 Felt Seal 1 T
18 58368 Bearing 2 T
19 57893 Front Bearing Plate 1 X
20 57113 Blade (5)/Rotor Set 1 T
21 59051 Cylinder 1 X
22 01024 O-Ring 1 T
23 57891 Rear Bearing Plate 1 X
24 98463 Retaining Ring 1 T
25 57890 Isolator Post (4) 1 X
26
See Note
Housing 1 X
27 96539 Screw 4 T
28 57888 Throttle Lever 1 X
29 98927 Pin 1 T
30 98459 O-Ring 1 T
31 58363 Valve Stem 1 T
32 59075 Speed Regulator 1 X
33 01025 O-Ring 2 T
34 95697 Retaining Ring 1 T
35 57065 Cone Muffler 1 T
36 57066 Muffler Body 1 X
37 56027 Muffler Insert 2 T
38 56028 Muffler Cap 1 T
39 01464 Seal 1 T
40 58365 Tip Valve 1 T
41 01468 Spring 1 T
42 01494 Inlet Bushing 1 X
43 57897 Vacuum Tube 1 X
44 96540 Vacuum Port Cover 1 T
45 57083 Vacuum Adapter 1 X
46 96197 Dowel Pin 1 T
47 95526 O-Ring 1 T
48 57068 Vacuum Nozzle 1 X
49 57067 Vacuum Tube 1 X
50 57093 Vacuum Adapter 1 X
7
98222 – 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.
Note: Please refer to page 4 of tool manual for specific part number and description.