MODEL H8120
6" RANDOM ORBITAL SANDER
INSTRUCTION SHEET
A
B
EYE INJURY HAZARD!
Always wear safety glasses
when using this tool to
prevent serious personal
injury.
F
C
DUST HAZARD!
Always wear respirator when
using this tool.
e
D
INJURY HAZARD!
Always disconnect tool from
air to prevent unexpected
operation during service.
Figure 1. Model H8120 inventory.
Assembly
1. Install the ⁄4" NPT male quick-connect fitting
1
DO NOT EXCEED 120 PSI!
Personal injury could
occur.
into the air inlet.
2. Attach a 6" hook and loop sanding disc to the
sanding pad as shown in Figure 2.
Product Information
•
•
•
•
10,000 RPM
Requires 90 PSI
Air Consumption 2.8–4.5 CFM @ 90 PSI
Requires 6" hook and loop sanding disc with
6-hole pattern
1
•
•
•
⁄
4" NPT female air inlet
3
⁄
4" (ID) dust collection hose
Weighs 2.53 lbs.
Inventory
A. Orbital Sander ..............................................1
B. Dust Collection Hose....................................1
C. Dust Collection Bag......................................1
D. Wrench .........................................................1
Figure 2. Attaching sanding disc.
E. Pneumatic Tool Oil Bottle.............................1
1
F.
/4" NPT Male Plug .......................................1
COPyRIgHT © JANUARy, 2007 By gRIzzly INDUSTRIAl, INC. RevISeD MAy, 2009 (TR)
WARNINg: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROvAL OF gRIZZLY INDUSTRIAL, INC.
#Bl8858 PRINTeD IN CHINA
Accessories
H9006—800 grit, 6" Sanding Disc
H3263—5 Pc. Quick Coupler Set
H9007—1000 grit, 6" Sanding Disc
H9008—1200 grit, 6" Sanding Disc
H9009—1500 grit, 6" Sanding Disc
This 5-Pc. Solid Brass Quick Coupler Set includes
one ⁄4" NPT female quick coupler, one ⁄4" NPT
female thread connector and three ⁄4" NPT male
1
1
1
thread connectors.
H2499—Small Half-Mask Respirator
H3631—Medium Half-Mask Respirator
H3632—Large Half-Mask Respirator
H3635—Disposable Cartridge Filter Pair P100
Wood dust is a known carcinogen and has been
linked to nasal cancer and severe respiratory ill-
nesses. If you work around dust everyday, a half-
mask respirator can be a lifesaver. Also compat-
ible with safety glasses!
Figure 7. H3263 Quick Coupler Set.
H3275—1⁄4" x 25' Coil Hose
These recoil hoses stay neatly coiled when not
in use, yet stretch to full length when needed.
great for bench-top use when clutter is always a
concern. Coil springs protect ends from kinking.
1
⁄4"NPT.
Figure 9. Half-mask respirator and disposable
cartridge filters.
g9955—Bench Top Dual Fan Dust Filter
Two separately switched fan motors can be used
to draw a maximum 400 CFM of your dusty shop
air though the 5 micron pleated filter. Perfect for
sanding and power carving, the clear plastic hood
helps to direct flow from the work area directly into
the filter.
Figure 8. H3275 Coil Hose.
H8121—6 H&L Sanding Pad Without Holes
H8122—6 H&L Sanding Pad vinyl Sticky Back
H8994—80 grit, 6" Sanding Disc
H8995—100 grit, 6" Sanding Disc
H8996—120 grit, 6" Sanding Disc
H8997—150 grit, 6" Sanding Disc
H8998—180 grit, 6" Sanding Disc
H9000—240 grit, 6" Sanding Disc
H9001—280 grit, 6" Sanding Disc
H9002—320 grit, 6" Sanding Disc
H9003—400 grit, 6" Sanding Disc
H9004—500 grit, 6" Sanding Disc
H9005—600 grit, 6" Sanding Disc
Figure 10. g9955 Dust Filter.
H8120 Parts Breakdown and List
47
48
9
10
54
11
8
36
53
37
55
38
20
25
21
5
42
41
22
43
7
40
29
27
44
6
23
45
24
46
4
32
3
26
12
50
28
13
14
49
30
1
31
15
39
16
35
17
34
18
33
19
REF PART #
DESCRIPTION
REF PART #
DESCRIPTION
1
PH8120001 AIR INLET
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
PH8120029 ROTOR BLADE
PH8120030 FRONT PLATE
2
PH8120002 EXHAUST CAP
PH8120003 TWO WAY COUPLER
3
PH8120031 MOTOR SHAFT BALANCER
PH8120032 SPECIAL PIN
4
PH8120004 THREE WAY COUPLER
PH8120005 PIN 3 X 28
5
PH8120033 BEARING WASHER
PH8120034 O-RING
6
PH8120006 AIR OUT PLUG
PH8120007 O-RING
7
PH8120035 LOCK RING
8
PRP53M
PH8120009 THROTTLE LEVER
PR48M EXT RETAINING RING 11MM
ROLL PIN 3 X 40
PH8120036 WOODRUFF KEY
PH8120037 CRANK SHAFT
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
PS03M
PHLP HD SCR M6-1 X 8
PH8120011 HOUSING
PH8120012 O-RING
PH8120039 SPECIAL BALL BEARING
PR48M
P6001
P588
EXT RETAINING RING 11MM
BALL BEARING 6001ZZ
BALL BEARING 588ZZ
PH8120013 VALVE SET
PH8120014 O-RING
PH8120015 O-RING
PH8120043 BEARING WASHER
PH8120044 PRINCIPAL AXIS
PH8120045 INTERNAL RING
PH8120046 JACKET
PH8120016 VALVE STEM
PH8120017 COMPRESSION SPRING
PH8120018 REGULATOR
PRP13M
ROLL PIN 2.5 X 19
PH8120047 SHROUD
PH8120020 SPECIAL SCREW
PH8120021 SPECIAL WASHER
PH8120022 ROLL PIN
PH8120048 SANDING PAD 6"
PH8120049 DUST COLLECTION HOSE
PH8120050 SPINDLE WRENCH
PH8120051 PNEUMATIC TOOL OIL
P6000
BALL BEARING 6000ZZ
PH8120024 FLANGE
PH8120025 END PLATE
PH8120026 CYLINDER
PH8120027 O-RING
PH8120028 ROTOR
PH8120052 1/4" NPT MALE QUICK CONNECT FITTING
PH8120053 DUST WARNING LABEL
PH8120054 GRIZZLY AIR TOOLS LABEL
PH8120055 DUST COLLECTION BAG
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