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 2" Dia. Vacuum Disc Sander Models
Index Part
Description
Number High Wear Medium Wear Low Wear Non-Wear
#
Number
Required
100%
70%
30%
10%
1
51344
Pad
1
X
2
52742
Shroud
1
X
3
97326
Clamp
1
X
4
01560
Exhaust Cover
1
X
5
01580
Felt Seal
1
T
6
97180
Vacuum Hose Cuff
1
X
7
01546
7˚ Housing
1
X
8
01548
Gasket
1
X
9
01558
Collar
1
X
10
01461
Lock Nut
1
X
11
95523
O-Ring
1
X
12
01470
Insert
1
X
13
50133
Lock Nut
1
X
14
02649
Bearing
1
T
15
54543
Shim
1
T
16
54544
Shim
1
T
17
54551
Shim
1
T
18
01478
Bearing Plate
1
X
19
01479
Spacer
1
X
20
50767
Pin
2
X
21
01392
Rotor
1
X
22
01480
Blade (4/pkg.)
1
T
23
01476
Cylinder
1
X
24
02676
Bearing Plate
1
X
25
02696
Bearing
1
T
26
02679
Shield
1
T
27
See Note
Housing
1
X
28
01469
Speed Regulator Assy.
1
T
29
01024
O-Ring
1
D
30
95730
O-Ring
1
D
31
01464
Seal
1
T
32
01472
Tip Valve
1
T
33
01468
Spring
1
T
34
01564
Air Control Ring
1
L
35
95558
Retaining Ring
1
T
36
01449
Valve Stem
1
T
37
01462
Throttle Lever
1
X
38
12132
Pin
1
T
39
See Note
Vac. Hose
1
X
40
95438
O-Ring
1
D
41
95711
Retaining Ring
1
T
42
95601
Vacuum Hose Cuff
1
X
43
94532
Vacuum Adapter
1
X
44
95375
O-Ring
1
L
45
94526
Spacer
1
L
46
94523
Inlet Adapter
1
X
47
94521
Muffler Base
1
X
48
94528
Silencer
1
T
49
97161
Vacuum Hose Retainer
1
X
50
94522
Muffler Cap
1
X
51
31907
Vacuum Hose Cuff
1
X
96049 – 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.
7
Note:
Please see page 4 for specific part number.
Buy parts on line at https://Dynashop.co.uk/ for all things Dynabrade
Buy parts on line at https://Dynashop.co.uk/ for all things Dynabrade