WARNING:
Chain breakage can result in high-speed ejection of parts,
which can result in death or serious personal injury to operators or
bystanders. The items listed below are critical to minimizing the risk of
chain breakage and injury.
5.4
DO NOT operate a diamond chain saw with damaged, modi-
fied, broken, or missing side cover, bottom guard flap. The side cover,
bottom guard, and guard flap provide protection against contact with
moving parts, ejected debris, broken chain, thrown water and concrete
slurry.
5.5
DO NOT operate a saw with loose, missing, damaged, or im-
properly repaired parts.
5.6
DO NOT install or run the chain backwards. The bumper must
lead the segment into the cut. (Applies to concrete chains only.)
F/N 70944 May 2011
© 2011 ICS, Blount Inc.
TITLE
633GC / 633F4 OPERATOR’S MANUAL
5
SAFETY
WARNING
THE FOLLOWING SYMBOL APPLIES TO ALL THE ITEMS LISTED ON THIS PAGE
A potentially hazardous situation exists which, if not avoided,
could result in death or serious injury.
Chain breakage can result in high-speed ejection of parts, which can result in death or
serious personal injury to operators or bystanders. The items listed below are critical to
minimizing the risk of chain breakage and injury.
• DO NOT operate a diamond chainsaw with a damaged, modified, broken, or missing side
cover, bottom guard, or guard flap. The side cover, bottom guard, and guard flap provides
protection against contact with moving parts, ejected debris, broken diamond chain,
thrown water and concrete slurry.
• DO NOT operate a saw with loose, missing, damaged or improperly repaired parts.
• DO NOT install or run the chain backwards. The bumper must lead the segment into
the cut.
• DO NOT insert a diamond chainsaw into a slot narrower than the chain segments. Rapid
pushback might occur. Reference: Most diamond segments are .225 inches (5.72 mm)
wide.
• DO NOT use damaged, modified or improperly repaired chain.
• DO NOT run a diamond chainsaw upside-down. Concrete debris can fly back into the
operator’s face.
• NEVER cut ductile iron pipe with the saw (except when using PowerGrit
TM
Cutting
System). Segment loss or diamond chain breakage may occur.
• See page 16 for information about cutting ductile iron pipe with PowerGrit
TM
.
5.7
DO NOT insert a diamond chain saw into a slot narrower than the
chain segments. Rapid push back might occur. Reference: Most diamond
segments are .225 inches (5.72 mm) wide.
5.8
DO NOT use damaged, modified or improperly repaired chain.
5.9
DO NOT run a diamond chain saw upside-down. Concrete debris
can fly back into the operator’s face.
5.10
DO NOT cut ductile iron pipe with concrete chain. Segment loss or
diamond chain breakage may occur.
5.11
DO NOT cut concrete with ductile iron chain. Segment loss or
diamond chain breakage may occur.
5.0
Pre-operation checklist
44..3344
CCH
HEECCKK D
DAAM
MAAG
GEED
D PPAARRTTSS..
Verify all machine guards are in good condition and will function properly before using the machine.
Check for alignment of moving parts, binding of moving parts, breakage of parts, mounting, and any
other conditions that may affect machine operation. A guard, power switch or other part that is damaged
should be properly repaired or replaced by an authorized service center unless indicated elsewhere in
this instruction manual. Do not operate machine if lever or engine on/off switch does not function
properly.
44..3355
SSEECCUURREELLYY M
MOOUUN
NTT AACCCCEESSSSOORRIIEESS AAN
ND
D BBLLAAD
DEESS TTOO TTH
HEE M
MAACCH
HIIN
NEE..
Extra care must be taken when using saws on an elevated location to prevent injury to someone on a lower
level in the event the tool or accessory should drop. Do not operate without fall protection for operator
and debris protection for public.
44..3366
NNEEVVEERR TTOOUUCCHH TTHHEE M
MOOVVIINNGG PPAARRTTSS..
Never touch moving parts such as blades, belts and others.
44..3377
SSTTOOPP OOPPEERRAATTIIOON
N IIM
MM
MEED
DIIAATTEELLYY IIFF AAN
NYY AABBN
NOORRM
MAALLIITTYY IISS D
DEETTEECCTTEED
D..
Stop using machine immediately if any abnormalities are observed during operation. Examples of
abnormalities include unusual noise and vibration.
44..3388
W
WH
HEEN
N RREEPPLLAACCIIN
NG
G AA PPAARRTT,, UUSSEE TTH
HEE SSAAM
MEE TTYYPPEE AAN
ND
D QQUUAALLIITTYY..
When replacing a component part with a new one, use only the same type and quality of new part.
Never attempt to repair a machine if you are unfamiliar with proper procedures and techniques
required.
44..3399
D
DOO N
NOOTT M
MOOD
DIIFFYY M
MAACCH
HIIN
NEE..
Do not modify machine from its original design without written permission from the manufacturer. Non-
authorized modifications could lead to serious injury or death and void warranty.
44..4400
N
NEEVVEERR D
DIISSAABBLLEE TTH
HEE LLEEVVEERR..
Do not modify, disable, or attempt to permanently engage the lever. Do not operate a machine if lever
is not functioning. This could lead to serious injury or death.
44..4411
SSAAVVEE TTH
HEESSEE IIN
NSSTTRRUUCCTTIIOON
NSS..
Refer to this operations and maintenance manual as well as any additional instructions included from
other manufacturers and organizations such as Honda® and the Masonry and Concrete Saw
Manufacturers Institute®. Never permit anyone to operate the machine without proper instructions.
RReeaadd aanndd uunnddeerrssttaanndd
ooppeerraattoorr''ss m
maannuuaall bbeeffoorree
uussiinngg tthhiiss m
maacchhiinnee..
FFaaiilluurree ttoo ffoolllloow
w ooppeerraattiinngg
iinnssttrruuccttiioonnss ccoouulldd rreessuulltt iinn
iinnjjuurryy oorr ddaam
maaggee ttoo
eeqquuiippm
meenntt..
FFiigguurree 33 -- W
Waarrnniinngg llaabbeell -- rreeaadd aanndd uunnddeerrssttaanndd m
maannuuaall
5.1
Start by reading the entire Honda Engines Owner's Manual, Rx for Diamond Blade Safety, and Rx for Concrete
Saws by the Masonry and Concrete Saw Manufacturers Institute. Then, read the entire JS operations and
maintenance manual. Get familiar with the machine's parts. See Figure 1 through Figure 32.
TO PREVENT SERIOUS INJURY DO NOT OPERATE SAW WITHOUTPROPER TRAINING AND.
UNDERSTANDING OF THE OWNERS MANUAL
WHEN OPERATING THIS MACHINE
ALWAYS WEAR SAFETY APPROVED
HEARING PROTECTION
EYE OR FACE PROTECTION
PROTECTIVE HELMET
PROTECTIVE GLASSES OR FULL FACE PROTECTION
WEAR HAND PROTECTION
WARNING: Improperly maintaining the JS including the Honda engine or failing to correct a problem before
operation could cause a malfunction resulting in a serious injury. Always perform a pre-operation inspection before
each operation and correct any problem. See Honda Engines Owner's Manual.
5.2
Check the condition of the Honda engine. See the section titled "Before operation - is your
engine ready to go?" in the Honda Engines Owner's Manual.
WARNING: Exhaust gas from gasoline engines contains dangerous carbon monoxide. Breathing it can cause
unconsciousness and even kill you. Always operate gasoline engine machines in a well-ventilated area. Do not
operate in areas where exhaust fumes could accumulate without wearing appropriate respiratory protection.
Consult your employer and OSHA regarding use of appropriate respirator for dangerous carbon monoxide
gases. See Figure 7.
EEnnggiinnee eexxhhaauusstt ccoonnttaaiinnss
ppooiissoonnoouuss ccaarrbboonn
m
moonnooxxiiddee ggaass.. Breathing
it could cause death.
Operate machine in well
ventilated area.
FFiigguurree 77 -- W
Waarrnniinngg llaabbeell -- eennggiinnee eexxhhaauusstt ccoonnttaaiinnss ccaarrbboonn m
moonnooxxiiddee ggaass
1111
Figure 3 - Warning label - read and understand manual
5.1
Start by reading the entire Air Powered Chain Saw opera-
tions and maintenance manual. Get familiar with the machine’s
parts.
TO PREVENT SERIOUS INJURY DO NOT OPERATE SAW WITHOUT PROPER
TRAINING AND. UNDERSTANDING OF THE OWNERS MANUAL
WHEN OPERATING THIS MACHINE
Wear Head Protec-
tion, breathing pro-
tection, and the use
of hearing protection
is mandatory
TO PREVENT SERIOUS INJURY DO NOT OPERATE SAW WITHOUTPROPER TRAINING AND.
UNDERSTANDING OF THE OWNERS MANUAL
WHEN OPERATING THIS MACHINE
ALWAYS WEAR SAFETY APPROVED
HEARING PROTECTION
EYE OR FACE PROTECTION
PROTECTIVE HELMET
PROTECTIVE GLASSES OR FULL FACE PROTECTION
WEAR HAND PROTECTION
WARNING: Improperly maintaining the JS including the Honda engine or failing to correct a problem before
operation could cause a malfunction resulting in a serious injury. Always perform a pre-operation inspection before
each operation and correct any problem. See Honda Engines Owner's Manual.
5.2
Check the condition of the Honda engine. See the section titled "Before operation - is your
engine ready to go?" in the Honda Engines Owner's Manual.
WARNING: Exhaust gas from gasoline engines contains dangerous carbon monoxide. Breathing it can cause
unconsciousness and even kill you. Always operate gasoline engine machines in a well-ventilated area. Do not
operate in areas where exhaust fumes could accumulate without wearing appropriate respiratory protection.
Consult your employer and OSHA regarding use of appropriate respirator for dangerous carbon monoxide
gases. See Figure 7.
EEnnggiinnee eexxhhaauusstt ccoonnttaaiinnss
ppooiissoonnoouuss ccaarrbboonn
m
moonnooxxiiddee ggaass.. Breathing
it could cause death.
Operate machine in well
ventilated area.
FFiigguurree 77 -- W
Waarrnniinngg llaabbeell -- eennggiinnee eexxhhaauusstt ccoonnttaaiinnss ccaarrbboonn m
moonnooxxiiddee ggaass
1111
WARNING
Read and understand
operator's manual before
using this machine.
Failure to follow operating
Instructions could result
in injury or damage to
equipment.
Use only diamond blades (steel
centered diamond cutting-off
wheels) with this machine. RPM
rating on blade must exceed
machine max rpm rating. The use
of any other blade could result in
death or serious injury.
5400 MAX. RPM
Avoid injury.
Do NOT operate with
guard removed.
Replace guard before
operating machine.
C1 hazard Communication Sywems. LLLLC
C
M
MO
O--7
74
46
6--0
02
24
41
1
To avoid injury:
Always inspect saw
blades before use.
Replace all cracked or damaged
blades.
Rotating blade
hazard.
Do NOT operate with
guard up.
Keep hands and feet
away.
Engine exhaust
contains poisonous
ccaarrbboonn m
moonnooxxiiddee ggaass..
Breathing it could cause
death.
Operate machine in well
ventilated area.
This product can expose you to chemicals, including NICKEL. When used, serviced, cleaned, or maintained equipment could generate particulates
that contain chemicals, including silica. These chemicals are known to the state of California to cause cancer and birth defects or other
reproductive harm. For more information, visit
www.P65Warnings.ca.gov
4.0
Rules for safer operation
Flying debris
and loud noise
hazards. Wear
ear and eye
protection
Wear hand
protection
Wear proper electrostatic
grounding equipment at all
times.
5.2
Observe the condition of your work environment. Walk over
area work area and look for hazards. Make sure the work environment is
safe and meets all safe-working conditions discussed in section 4, Rules
for safer operation.
5.3
Obtain SAFETY DATA SHEET (SDS) for all work surface materi-
als. This includes primers, all coatings, adhesives, tile and crack filling
materials, etc. Do not attempt to cut, clean out, or remove material
without SDS information. Consult SDS sheet for health hazards informa-
tion. Be aware that some materials are explosive as a dust
5.0
PRE-OPERATION CHECKLIST
PRE-OPERATION CHECKLIST
Rotating chain
hazard.
Keep hands
and feet away.
6
Waterworks
Division
P: 866 987-7297 F: 813-621-7125
Visit us at www.ussaws.com