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28 N•m
T
23 N•m
T
Models:
53080 – 3,400 RPM
53081 – 4,500 RPM
Air Motor and Machine Parts
Parts Page Reorder No. PD01•85
Effective September, 2001
Supersedes PD99•14
.7 Hp/7°, 1/2" Drill
Index Key
No. Part # Description
1 53163 Handle Assembly
2 13005 Collar
3 13432 Spindle Cover
4 53181 Spindle
5 02552 Bearing (2)
6 53191 Ring Gear
7 04026 Bearing (4)
8 53193 3,400 RPM Gear (2)
53195 4,500 RPM Gear (2)
9 53180 Planetary Carrier
10 53182 Gear Shaft (2)
11 01007 Bearing
12 01121 Shim (3/pkg.)
13 53183 Front Bearing Plate
14 01010 Spacer
15 04017 3,400 RPM Rotor
04009 4,500 RPM Rotor
16 01185 Blades (4/pkg.)
17 01028 Cylinder
18 50767 Pin
19 13440 Rear Bearing Plate
20 02649 Bearing
21 04014 Screw
22 01041 Grease Fitting
23 51466 Housing Assy. – 53080
53086 Housing Assy. – 53081
24 01089 Safety Lock Lever
25 01017 Pin
26 13436 Bushing
27 13438 Handle Grip
28 13435 Valve Stem
29 13439 Ball
30 07145 Spring
31 13437 Speed Regulator
32 01024 O-Ring
33 13428 Packing
34 13427 Regulator Plug
35 01565 3,400 RPM Air Cntrl Ring
01564 4,500 RPM Air Cntrl Ring
36 95438 O-Ring
37 95711 Retaining Ring
38 94521 Muffler Base
39 94528 Muffler
40 94522 Muffler Cap
41 95375 O-Ring
42 94526 Spacer
43 94523 Inlet Adapter
44 94519 Muffler Assembly
45 53034 Drill Chuck (Incl. Key)
KEY
A
T
O
Adhesive: A
2
= Loctite #271
A
6
= Loctite #380
A
8
= Loctite #567
Torque: N•m x 8.85 = In. - lbs.
G
Oil: O
1
= Air Lube
Grease: G
1
= Lubriplate 630AA
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.
44
1
2
5
6
7 9 5
10
A
2
11
13
12
15
14
17
18
19
20
24
25
26
27
23
A
8
A
8
A
6
28
29
30
31
32
33
35
36
37
38
39
41
42
40
43
G
1
G
1
O
1
A
6
A
8
O
1
45
21
8
4
3
17 N•m
T
8.5 N•m
T
34
16
22