
Operating Instructions • Warning Information • Parts Breakdown
Some dust created by power sanding, sawing, grinding, drilling,
and other construction activities contains chemicals known to
cause cancer, birth defects or other reproductive harm. Some
examples of these chemicals are:
• lead from lead-based paints,
• crystalline silica from bricks and cement and
other masonry products
• arsenic and chromium from chemically-treated lumber.
Your risk from these exposures varies, depending on how often
you do this type of work. To reduce your exposure to these chemicals:
work in a well ventilated area, and work with approved safety equip
ment, such as those dust masks that are specially designed to filter out
microscopic particles.
SPECIFICATIONS
Free Speed .......................... 2,500 RPM
Air Inlet Thread ....................... 1/4" NPT
Hose Size ..................................
Avg. Air Consumption ...................4 cfm
3/8" I.D.
Rec. Air Pressure ..........90 psig (6.2bar)
Sound Level ............................... 82 dBA
Length .............................................8.5"
Shipping Weight .......................3.3 Lbs.
ALWAYS READ INSTRUCTIONS
BEFORE USING POWER TOOLS
ALWAYS WEAR
SAFETY GOGGLES
WEAR HEARING
PROTECTION
-
AVOID PROLONGED
EXPOSURE TO VIBRATION
SX227B
METAL
SHEAR

FAILURE TO OBSERVE THESE WARNINGS
COULD RESULT IN INJURY
THIS INSTRUCTION MANUAL CONTAINS
IMPORTANT SAFETY INFORMATION.
READ THIS INSTRUCTION MANUAL CAREFULLY
AND UNDERSTAND ALL INFORMATION BEFORE
OPERATING THIS TOOL.
• Always operate, inspect and maintain this tool in accor
dance with American National Standards Institute
Safety Code of Portable Air Tools (ANSI B186.1) and any
other applicable safety codes and regulations.
• For safety, top performance and maximum durability of
parts, operate this tool at 90 psig 6.2 bar max air pres
sure with 3/8” diameter air supply hose.
• Always wear impact-resistant eye and face protection
when operating or performing maintenance on this tool.
Always wear hearing protection when using
this tool.
• High sound levels can cause permanent
hearing loss. Use hearing protection as
recommended by your employer or OSHA
regulation.
• Keep the tool in efficient operating condition.
• Operators and maintenance personnel must
be physically able to handle the bulk, weight
and power of this tool.
• Air under pressure can cause severe injury. Never
direct air at yourself or others. Always turn off the air
supply, drain hose of air pressure and detach tool from
air supply before installing, removing or adjusting any
accessory on this tool, or before performing any main
tenance on this tool. Failure to do so could result in
injury. Whip hoses can cause serious injury. Always
check for damaged, frayed or loose hoses and fittings,
and replace immediately. Do not use quick detach cou
plings at tool. See instructions for correct set-up.
• Air powered tools can vibrate in use. Vibration, repet
tive motions or uncomfortable positions over extended
periods of time may be harmful to your hands and
arms. Discontinue use of tool if discomfort, tingling
feeling or pain occurs. Seek medical advice before
resuming use.
• Place the tool on the work before starting the tool. Do
not point or indulge in any horseplay with this tool.
• Slipping, tripping and/or falling while operating air tools
can be a major cause of serious injury or death. Be
aware of excess hose left on the walking or work sur
face.
• Keep body working stance balanced and firm. Do not
overreach when operating the tool.
• Anticipate and be alert for sudden changes in motion
during start up and operation of any power tool.
• Do not carry tool by the hose. Protect the hose from
sharp objects and heat.
• Tool shaft may continue to rotate briefly after throttle is
released. Avoid direct contact with accessories during
and after use. Gloves will reduce the risk of cuts or
burns.
• Keep away from rotating end of tool. Do not wear
jewelry or loose clothing. Secure long hair. Scalping can
occur if hair is not kept away from tool and accessories.
Choking can occur if neckwear is not kept away from
tool and accessories.
• Do not lubricate tools with flammable or volatile liquids
such as kerosene, diesel or jet fuel.
• Do not force tool beyond its rated capacity.
• Do not remove any labels. Replace any damaged
labels.
• Use accessories recommended by Sunex Tools.
SX227B: Parts Breakdown & Operating Manual 2 rev. 02/09/07

SX227B PARTS BREAKDOWN & PARTS LIST
Ref#
2
3
4
5
6
8
9
10
11
25
26
27
27P
28
29
34
35
36
36P
37
38
39
Part #
RS227B02
RS227B03
RS227B25
RS227B05
RS227B06
RS227B08
RS227B09
RS227B10
RS227B11
RS227B25
RS30524
RS227B27
RS227B47
RS227B28
RS227B29
RS227B34
RS227B35
RS227B36
RS227B36P
RS227B37
RS227B38
RS227B39
Description
Gear Cover
Internal Gear
Ball Bearing
Spacer
Fiber Washer
Gear Plate
Pin
Gear
Gear Needles
Ball Bearing
Ball Bearing
Front End Plate
Pin
Rotor
Rotor Blade
Set Screw
Trigger
Valve
O-Ring
O-Ring
O-Ring
Valve Bushing
Qty.
1
1
1
1
1
1
2
2
22
1
1
1
2
1
4
1
1
1
1
1
2
1
Ref #
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
Part #
RS227B40
RS227B41
RS227B42
RS227B43
RS227B44
RS227B45
RS227B46
RS227B30
RS227B48
RS21114
RS227B50
RS227B12
RS227B13
RS227B14
RS227B16
RS227B15
RS227B17
RS227B18
RS227B19
RS227B20
Description
O-Ring
Pin
Motor Housing
Spring
Exhaust Deflector
Screw
Inlet Bushing
Cylinder
Rear End Plate
Ball Bearing
Bearing Cap
Hex Nut
Ball Bearing
Cutter Housing
Lock Nut
Lock Screw
Left Blade
Spacer
Center Blade
Right Blade
Qty
1
1
1
1
1
2
1
1
1
1
1
1
1
1
3
3
1
2
1
1
SX227B: Parts Breakdown & Operating Manual 3 rev. 02/09/07