Dynabrade 50320, Quick Start Manual

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Parts Page Reorder No. PD07•29
Effective August, 2007
Supersedes PD02•32
Models:
50320 — 8,000 RPM, 5/8"-11 Spindle
50321 — 11,000 RPM, 5/8"-11 Spindle
50324 — 11,000 RPM, 3/8"-24 Spindle, 4" Roloc
® Pad
50325 — 11,000 RPM, 4" Roloc ® Sanding Kit
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.
Air Motor and Machine Parts
4
1
/
2
"- 5" Pistol Grip
Disc Sander
See inside for Important Operating, Maintenance and Safety Instructions.
Oil: O
1
= Air Lube
Adhesive: A
1
= Loctite #609
A
2
= Loctite #271
A
8
= Loctite #567
Torque: N•m x 8.85 = In. - lbs.
A
T
O
KEY
1 55029 Cover
2 55031 Felt Ring
3 55034 5/8"-11 Thread Adapter
4 55038 Adapter
5 01007 Bearing
6 01121 Shim (3/pkg.)
7 55026 Bearing Plate
8 50767 Pin (2)
9 01028 Cylinder
10 01010 Spacer
11 01185 Blade (4/pkg.)
12 55025 Rotor
13 01743 Bearing Plate
14 02649 Bearing
15 96255 Shim
96256 Shim (2)
96257 Shim
16 55032 Governor Cage
17 50399 Governor Weight (2)
18 50938 Governor Pin (2)
19 55054 Governor Valve
20 50470 Pin
21 50940 Spring-8,000 RPM
07169 Spring-11,000 RPM
22 95611 Shim Pack (6/pkg.)
23 50471 Spring Holder
24 53163 Handle Assembly
25 55023 Housing-8,000 RPM
55022 Housing-11,000 RPM
55047
Housing-Roloc
®
26 96025 Pin
27 55024
Grip
28 50936 Pin
29 55035 Trigger
30 55043 Trigger Post
31 55052 Valve Stem
32 96069 Spring
33 55039 Bushing
34 50939 O-Ring
35 02027 O-Ring (2)
36 55051 Valve Stop (2)
37 55041 Valve
38 96147 O-Ring
39 55058 Trigger Assembly
40 57075 Cone Muffler
41 57066 Muffler Body
42 56028 Muffler Cap
43 56023 Inlet Bushing
44 50264
Disc Mount
45 50267 Fiber Plate
46 50268 Flange
47 50132 4" Dia. Roloc ® Pad
Hard Density
50131 4" Dia. Roloc ® Pad
Medium Density
(Optional)
Index Key
No. Part # Description
5 2 1 10
17 8
12
28 29
30
44
45
46
32
33
39
34
35
36
37
47
38
13 14
20
24
25 18
8
7 9 6
15 19 21 22
26
27
40
41
42
23
For Serial No. 6B5500 and Higher
Disc Assemblies
A
2
A
1
A
1
O
1
O
1
A
8
23 N•m T
17 N•m
T
17 N•m
T
28 N•m
T
10 N•m T
43
11
31
36
4
3
Left Hand Threads
Left Hand Threads
16
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