3M 5 in Buffer
3
Revision 10242011
3M 5 in Buffer
4
Revision 10242011
Parts List
Recommended Airline
Size - Minimum
10 mm
3/8 in
Recommended Maximum
Hose Length
8 meters
25 feet
Air Pressure
Maximum Working Pressure
6.2 bar 90 psig
Recommended Minimum
NA
NA
Product Configuration/Specifications: 10,000 RPM Buffer
* Declared noise levels; measurements carried out in accordance with standard EN ISO 15744.
** Declared vibration levels in accordance with EN ISO 12096; measurements carried out in accordance with Standard EN ISO 28927-3.
IMPORTANT NOTE:
The noise and vibration values stated in the table are from laboratory testing in conformity with stated codes and standards and are not
sufficient risk evaluation for all exposure scenarios. The actual exposure values and amount of risk or harm experienced to an individual is unique to each
situation and depends upon the surrounding environment, the way in which the individual works, the particular material being worked, work station design, as
well as upon the exposure time and the physical condition of the user. 3M cannot be held responsible for the consequences of using declared values instead of
actual exposure values for any individual risk assessment.
Operating/Maintenance Instructions
PRIOR TO THE OPERATION
The tool is intended to be operated as a hand held tool. It is always recommended that while using the tool, operators stand on a solid floor, in a secure position
with a firm grip and footing. Be aware that the sander can develop a torque reaction. See the section “SAFETY PRECAUTIONS”.
Use a clean lubricated air supply that will give a measured air pressure at the tool of 6.2 bar (90 psig) when the tool is running with the lever fully depressed. It is
recommended to use an approved 10 mm (3/8 in) x 8 m (25 ft) maximum length airline. Connect the tool to the air supply as shown in Figure 1. Do not connect
the tool to the airline system without an easily accessible air shut off valve. It is strongly recommended that an air filter, regulator and lubricator (FRL) be used
as shown in Figure 1as this will supply clean, lubricated air at the correct pressure to the tool. In any case appropriate air pressure regulators shall be used
at all times while operating this tool where the supply pressure exceeds the marked maximum of the tool. Details of such equipment can be obtained for your
tool distributor. If such equipment is not used, the tool should be manually lubricated. To manually lubricate the tool, disconnect the airline and put 2 to 3 drops
of suitable pneumatic motor lubricating oil such as 3M™ Air Tool Lubricant PN 20451, Fuji Kosan FK-20, Mobil ALMO 525 into the hose end (inlet) of the tool.
Reconnect tool to the air supply and run tool slowly for a few seconds to allow air to circulate the oil. If the tool is used frequently, lubricate it on a daily basis or
lubricate it if the tool starts to slow or lose power. It is recommended that the air pressure at the tool be 6.2 bar (90 psig) while the tool is running so the maximum
RPM is not exceeded. The tool can be run at lower pressures but should never be run higher than 6.2 bar (90 psig). If run at lower pressure the performance of the
tool is reduced.
Model
Number
Pad Size
mm (in)
Replacement
Disc Pad
Number
Replacement
Foam Pad
Number
Orbit
mm (in)
Product
Net Wt. kg.
(lb)
Length
mm (in)
Height
mm (in)
*Noise
Level dBA
Pressure
(Power)
**Vibration
Level m/s
2
(ft/s
2
)
**Uncertainty
K
m/s
2
28392
127 (5)
84226
02362
10 (3/8)
1.32 (2.90)
328.3
(12.93)
112.6 (4.43)
77 (88)
13.1 (43.0)
1.79
IT
3M P/N
3M UPC
DESCRIPTION
QTY.
1
A0040
28113
EXTERNAL RETAINING RING
1
2
A0021
28107
BEARING - 2 SHIELDS
1
3
B0017
28173
REAR ENDPLATE
1
4
30349
30349
ROTOR
1
5
30303
30303
VANE
5
6
A0041
28114
WOODRUFF KEY
2
7
A0042
28115
O-RING
1
8
30302
30302
CYLINDER ASSEMBLY
1
9
B0016
28172
FRONT END PLATE
1
10
A0019
28106
BEARING - 2 SHIELDS
1
11
A0045
28118
O-RING
1
12
A0001
28093
LOCK RING
1
13
28566
28566
127 mm (5 in) x 10.0 mm (3/8 in) ORBIT BUFFER SHAFT BALANCER
1
14
A0122
28132
FILTER
1
15
A0121
28131
DUCKBILL CHECK VALVE
1
16
A0120
28130
VALVE RETAINER
1
17
A0090
28127
RETAINING RING
1
18
30316
30316
DOUBLE ROW BEARING - 1 SEAL
1
19
30323
30323
SPACER
1
20
30318
30318
BELLEVILLE WASHER
1
21
30354
30354
SPINDLE
1
22
30319
30319
RETAINING RING
1
23
28567
28567
127 mm (5 in) ROB 10,000 RPM 10.0 mm (3/8 in) ORBIT THROTTLE LEVER
1
24
30332
30332
M8 THREADED PLUG
2
25
28568
28568
RH HOUSING
1
26
A0068
28122
MUFFLER INSERT
2
27
30320
30320
TOP HOUSING SEAL
1
28
28569
28569
NV LOWER HOUSING SEAL
1
29
30328
30328
SPACER RING
2
30
30331
30331
HANGER
1
31
30356
30356
MACHINED MOTOR HOUSING
1
32
30300
30300
CYLINDER SPRING PIN
1
33
30313
30313
VALVE STEM ASSEMBLY
1
34
A0015
28102
VALVE SLEEVE
1
35
A0009
28098
VALVE SEAT
1
36
A0007
28096
VALVE
1
37
A0014
28101
VALVE SPRING
1
38
30315
30315
AIRLINE SEAL ASSEMBLY
1
39
30309
30309
TUBING CLAMP
1
40
30307
30307
INLET TUBING
1
41
30306
30306
INLET CAPTIVE RING
1
42
30305
30305
O-RING
1
43
30312
30312
O-RING
1
44
30317
30317
MUFFLER
2
45
28570
28570
INLET/EXHAUST END CAP ASSEMBLY
1
46
A0013
28100
1/4-18 NPT INLET BUSHING ASSEMBLY
1
47
30321
30321
SCREW, BUTTON HEAD TORX M4.0 x 15 mm
4
48
30304
30304
EXHAUST GASKET
1
49
30351
30351
NV/CV EXHAUST NOZZLE
1
50
30314
30314
SCREW HEX SOCKET BUTTON HEAD CAP M4 x 8
3
51
30310
30310
EXHAUST TUBING
1
52
02362
51076
FINESSE-IT™ BUFFING PAD, FOAM ORANGE, 5 1/4 in
1
53
84226
51042
HOOKIT™ D/F LOW PROFILE FINISHING DISC PAD, 5 in x 11/16 in x 5/16-24 Ext
1
54
A0022
28108
24 mm PAD WRENCH
1
55
28571
28571
BUFFER SHROUD
1
56
28572
28572
LH HOUSING
1
57
30322
30322
SCREW, BUTTON HEAD TORX M4.0 x 30 mm
7
58
A0043
28116
O-RING
1
59
30330
30330
SPEED CONTROL
1
60
A0039
28112
INTERNAL RETAINING RING
1
61
30334
30334
SIDE HANDLE
OPT