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Step 9: Pre-Operation (V-Belt re-adjustment) 
A) Push the clutch handle down to rotate the machine forward. (Fig.11) At this point, the wheel 

must be off the pipe. Let the machine move forward about 5 inches so that the V-Belts fit on the 
pipe for good grip. As the machine moves along the pipe, check also other part of the machine 
(bolts, nut and Guiding Device). 

Stopping position 

Fig.11 

Operating position 

Clutch 

Machine 
Body 

Direction to move 

Tip! The clutch is not a switch to start the wheel rotating. It is an ON/OFF switch of 

body to move on a pipe in the same speed. 

machine 

B) Disconnect the clutch to stop the machine. Tighten the stretch d V-Belts from the pr -operation. 

(Pict.13) 

Pict.13 

Warning! 

An engine starter and a cutting machine operator should make eye and verbal contact or sign for 
their safety. 

Summary of Contents for N600LRC

Page 1: ...KEEL CUTTER N600LRC Type INSTRUCTION MANUAL...

Page 2: ...Prohibition and Caution 1 Section 2 Outline of Keel Cutter N600LRC Type 2 1 Specification 2 2 Main Parts 3 3 List of Parts 4 Section 3 Operational Procedures 5 1 Cutting of Pipe 5 2 Grooving of Spigot...

Page 3: ...ody and wheel while running or right after shutting down Those may be still hot and burn the hand Always check the machine before use Keep the machine clean and oiled after use Do not wear loose cloth...

Page 4: ...32 0mm Depth of Cutting Maximum 1 1 8 in 1 14 in 6 in Disc Wheel Maximum 29mm 150 mm Disc Wheel Speed of Cutting Approximately 3 15 in min Approximately 80 mm min Guiding Device Guide Ring Type Machi...

Page 5: ...Wheel Slitting Device V Belt First Driven Shaft Second Driven Shaft Hook Oil Filling W Body Gear Case Tapping for Water Pump Cock Wheel Cover Caution Sticker attached Driven Shaft Pulley Drive Shaft...

Page 6: ...Cover attached to Main Body 1 Safety Wedge Place in the gap when cutting 2 Support Bar Keep the machine from rolling forward Straw Broom Brush Grooving chips removal 1 Crank Handle 1 Grooving Wheel Ho...

Page 7: ...e Ring is a guide rail to keep the machine and the wheel stayed on track Make sure the Guide Ring is fixed tight and stable on the pipe for accurate cutting Fig 3 Guide Ring 392mm 15 1 2 inch Cutting...

Page 8: ...the Safety Wheel Cover Install the C 40 V Belt on the Drive Shaft Pulley Pict 3 C Remove the bolt of the Bracket Fixing Bar by the Guiding Device Remove the Bracket Fixing Bar and install another C 4...

Page 9: ...Pict 5 Pict 5 Step 5 Main Body Placement and Guiding Device Adjustment A Place the Main Body on the pipe Make sure the Guide Rollers are placed on the Guide Ring After placing the Main Body on the pi...

Page 10: ...is adjustment work is not always required as long as all of the Guide Rollers and Guide Ringcontact shall be cut face difference due to this gap against each other If there is any gap there D Assemble...

Page 11: ...nce in a while Tension is appropriate when the V Belts are not elastic of finger pressing Tip For any pipe larger than 20 Double pulley assembly is necessary Pict 10 Tip Single pulley assembly makes t...

Page 12: ...injury and damage on the wheel Step 6 Cutting Wheel Installation A Prepare a proper cutting wheel for the KEEL CUTTER N600LRC B Put the Crank Handle on the shaft of the Slitting Device and turn it to...

Page 13: ...le Shaft The Flexible Shaft has the longer socket and shorter socket on both ends Connect the longer socket to a nipple of the engine B Connect the shorter socket to a nipple of the machine body Make...

Page 14: ...ther part of the machine bolts nut and Guiding Device Stopping position Fig 11 Operating position Clutch Machine Body Direction to move Tip The clutch is not a switch to start the wheel rotating It is...

Page 15: ...e cutting wheel When the cutting wheel reaches the needed depth fix the slitting shaft by the wing bolt Tip Always use the water tank for a diamond chipped wheel Step 11 Cutting of pipe A Connect the...

Page 16: ...ving rusty matter can cause trouble such as wobbling cut and slipping B Clean and oil the machine after usage Refer to Section 4 Maintenance Warning The wheel and the machine are hot Cool them down be...

Page 17: ...mm 64 1 5mm 0 5mm X 20 24 2 0mm 2 0mm 28 64 4 0mm 4 0mm M All size 1 5mm 0 5mm Table 2 Dimension of groove Size X M V Grooving Wheel Width Grooving Depth Adjusting Wheel 20 24 40mm 22mm 3mm 22mm 3mm D...

Page 18: ...Holder and the Grooving Wheel Pressing Cap are tightened firmly to hold the wheel Fig 13 Tightening torque for the in lb holding the wheel is 20 Nm 180 Grooving Wheel Grooving Wheel Pressing Cap Nut...

Page 19: ...ing Wheel to avoid kickback Step 5 Grooving depth adjustment A When the wheel starts grooving keep lowering the wheel until the Grooving Depth Adjusting Wheel hits the pipe surface This means that the...

Page 20: ...way 3 The Grooving Wheel needs to be sharped every 40 feet of grooving length as a guide line Ask the stores for sharpening the wheel 2 Machine Body Gear case Check the amount of oil Keep the machine...

Page 21: ...motion and overheating of the Flexible Shaft is a sign of extension of the inner shaft 2 In this case ask for repair before an inner shaft gets disconnected 7 Checking out Engine 1 Make sure the fuel...

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