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633GC OPERATOR’S MANUAL 

SAFETY 

 

THE FOLLOWING SYMBOL APPLIES TO ALL ITEMS LISTED ON THIS PAGE 

 
 
A potentially hazardous situation exists which, if not avoided, may 
result in minor or moderate injury or property damage. 

 

 
 

 

Always turn a diamond chainsaw OFF when performing maintenance on the saw including 
chain tensioning. 

 

 

Never use equipment that is not functioning properly.  Have the saw repaired by qualified 
service personnel.

 

 

 

Turn engine OFF before refueling.  Keep away from open flame.  Always provide for good 
ventilation when handling fuel.  Move diamond chainsaw at least 10 feet (3 m) away from 
refueling area before starting. 

 

 

SealPro™ diamond chains require a minimum water pressure of 20 psi (1.4 bar).  Insufficient 
water supply may result in excessive wear to the chain, which can lead to loss of strength and 
chain breakage.  

 

 

Never start a diamond chainsaw unless the bar, chain and side cover 
are properly installed. 

 
 
 
 
GENERAL SAFETY PRECAUTIONS 
 

 

Always wear protective clothes, including hard hat, eye protection, hearing protection, and gloves. 

 

 

Avoid loose fitting clothing. 

 

 

Perform safety checks before starting each day. 

 

 

Always operate tool with solid footing and with both hands on saw. 

 

 

Remove or control slurry to prevent slippery conditions while cutting. 

 

 

Be sure there are no obstructions (plumbing, electrical conduit, air ducts) and no unnecessary people 
present. 

 

 

Set up a well-marked safety zone with a roped boundary and clear signs. 

  

 

Provide adequate ventilation when working in an enclosed area.  Breathing exhaust gases is 
dangerous. 

 

 

To avoid electrocution, check for live electrical wiring near cutting area. 

 
 
 

 

CAUTION 

Summary of Contents for 633GC

Page 1: ...Copyright ICS 2003 P N 70944 Dec 03 633GC Concrete Cutting Chainsaw OPERATOR S MANUAL ICS Blount Inc 4909 SE International Way Portland OR 97222 www icsbestway com...

Page 2: ...633GC OPERATOR S MANUAL 2 TABLE OF CONTENTS SYMBOLS LABELS 3 SAFETY 4 TECHNICAL SPECIFICATIONS 7 SET UP 8 OPERATION 10 MAINTENANCE 15 TROUBLESHOOTING 24 REFERENCE 25...

Page 3: ...y hazardous situation exists which if not avoided may result in minor or moderate injury or property damage A potential situation exists which if not avoided may result in product or property damage T...

Page 4: ...cover bottom guard or guard flap The side cover bottom guard and guard flap provides protection against contact with moving parts ejected debris broken chain thrown water and concrete slurry DO NOT in...

Page 5: ...ficient water supply may result in excessive wear to the chain which can lead to loss of strength and chain breakage Never start a diamond chainsaw unless the bar chain and side cover are properly ins...

Page 6: ...with a minimum octane rating of 90 If lower octane gasoline is used engine temperature will increase which can result in a piston seizure and damage to the engine Use high quality two stroke engine oi...

Page 7: ...Champion CJ7Y or Bosch BWS7F Fuel ratio 4 25 1 gasoline oil Fuel Capacity 1 Liter 34oz Clutch Centrifugal three shoe single spring Weight with Bar and Chain 27 5 lbs 12 5kg Bar Lengths 14 in 36cm 16 i...

Page 8: ...side cover nuts and remove side cover STEP 3 Move chain adjuster pin back towards drive sprocket by turning chain tensioning screw counter clockwise STEP 4 Mount the chain on the bar starting at the...

Page 9: ...akage be sure the side cover nuts are tightened to approximately 20 ft lbs 27Nm STEP 7 Manually pull the chain across the top of the bar away from the Wallwalker It is normal for the chain hanging und...

Page 10: ...any moisture getting into the mixture Always start by filling half the amount of the gasoline to be used Then add the entire amount of two stroke oil Mix shake the fuel mixture Then add the remaining...

Page 11: ...lly open water valve Place diamond chainsaw on the ground making sure the chain is free of any obstructions Place right foot on the base of the rear handle Place left hand on front handle With right h...

Page 12: ...re Insufficient water supply will result in excessive wear to the chain which can lead to loss of strength and chain breakage Note Diamond chains with SealPro require a minimum water pressure of 20 ps...

Page 13: ...h and complete the cut using the fixed Wallwalker Use the fixed Wallwalker to cut efficiently and reduce user fatigue The fixed Wallwalker is a fulcrum that can be used to apply additional force when...

Page 14: ...d getting any water in the carburetor or exhaust system If water enters exhaust port point bar tip down and pull starter handle several times to expel water out of muffler Remove bar and chain Flush o...

Page 15: ...ly and Rope Sprocket Clutch and Bearing Chain Tensioner The following sticker is on the saw as a reminder to perform daily maintenance on these basic items FASTENERS Inspect and tighten all fasteners...

Page 16: ...damage cotton pleats After filter has been cleaned and dried re oil with K N filter oil Apply a bead of oil along the full length of each pleat Allow 15 20 minutes for the oil to wick Avoid over oili...

Page 17: ...entirely Undo the screw in the center of the pulley and remove the pulley Thread the new cord through the starter cover and fasten it to the pulley Wind approximately 4 turns of the starter cord on to...

Page 18: ...ews Use blue Loctite 242 CHAIN TENSIONER The chain tensioner Figure 7 can become clogged with concrete slurry during cutting After each usage thoroughly flush the chain tensioner with water Then apply...

Page 19: ...rive shaft has to be greased regularly daily Use high quality water resistant bearing grease Bearing Tip It is not necessary to remove the clutch cup to grease the bearing There is a channel that goes...

Page 20: ...ng it counter clockwise onto the drive shaft and firmly tighten Torquing the clutch is not necessary as starting the saw will automatically tighten the clutch Replace clutch slurry shield Installation...

Page 21: ...onds to sharp acceleration but operates smoothly at low RPM H High Speed Jet is adjusted so that engine produces maximum RPM and power during the cut Adjustment range Factory Setting L Low speed jet 1...

Page 22: ...stments can be made by bending the bar slightly Proper chain tension will extend bar life See page 9 Under some circumstances especially low water pressure the sprocket nose can wear out before the ba...

Page 23: ...r and spit back screen Clean and re oil filter if dirty The filter should be a reddish pink color when cleaned and oiled properly 10 Spit back screen should be white with no oil build up Rinse in gas...

Page 24: ...th and diamond chain breakage CHAIN TENSIONER BREAKAGE Side cover nuts are not tight enough Torque to 20 ft lbs 27Nm WATER NOT FLOWING Water hose is kinked or supply is not turned on WON T START Turn...

Page 25: ...es 30 50 sq in min 190 320 sq cm min INCH FOOT DEFINITION An in ft is a measure of how much material is to be cut An in ft is defined as depth in inches times length in feet Note 129 in ft 1m2 Example...

Page 26: ...633GC OPERATOR S MANUAL 26...

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