Related Manuals for Northern Industrial Tools 999000
Summary of Contents for Northern Industrial Tools 999000
- Page 1 GAS-POWERED CUTOFF SAW Item# 999000 OWNER’S MANUAL Read carefully and understand RULES FOR SAFE OPERATION and instructions before operating. Failure to follow the safety rules and other basic safety precautions may result in serious personal injury.
- Page 2 Introduction Thank you for choosing a Northern Tool + Equipment product, the Cutoff Saw, Item# 999000. For future reference, please complete the owner’s record below: Model:____________________________ Purchase Date:_______________________ Save the receipt, warranty and this Owner’s Manual. It is important that you read the entire manual to become familiar with this product before using it This Manual contains operating and safety instructions for your cutoff saw.
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Page 3: Table Of Contents
Main parts and their functions Safety precautions Specifications Operation guide to the cutoff saw 1. Before starting 2. Starting 3. Operation 4. Emergency Stopping 5. Notes on operation Adjustment of cutoff saw 1. Adjusting V-belt tension 2. Adjusting carburetor 3. Adjusting blade guard Maintenance &... -
Page 4: Main Parts And Their Functions
Diamond or abrasive blades. Depending on the material to be cut, these blades are made of different materials. Be sure to choose right blade for the material being cut. The maximum diameter of the blade for the saw is 14". The operating speed of the blade should be above or equal to 5300 RPM. - Page 5 5. Front Handle Used to securely hold the saw while under operation. 6. Spark Plug Cover A removable cover for access to the spark plug. 7. Kill Switch Engine stops when this switch is pressed and held. 8. Full Throttle Lock Button Locks the throttle in full open position by pressing this button while the trigger is fully depressed.
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Page 6: Safety Precautions
Allows adjustment of blade guard to direct dust away from operator. SAFETY PRECAUTIONS: As the cutoff saw is a high speed power tool, improper use of this saw might be hazardous. To avoid property damage or personal injury, it is EXTREMELY IMPORTANT to read, fully understand and observe the following safety precautions before operating this cutoff saw. - Page 7 Take breaks as needed to prevent you from getting fatigued. Never let the cutoff saw run unattended. NO untrained personal should ever be allowed to use a cutoff machine. Bystanders, especially children and animals, should not be allowed in the area where a cutoff machine is in use.
- Page 8 6. Precautions on operation: 1. Keep a good balance and secure footing while holding the saw firmly at all times. (Ref. Fig. 3) 2. Press the throttle trigger backward slowly to make the engine accelerate gradually. Wait until the blade builds up the RPMs before beginning to work.
- Page 9 Only move the machine along a straight line, forward or “to and fro” in the cutting direction. 5. When cutting, position the saw at an appropriate distance so that your body is clear of the blade attachment yet you don’t have to overreach.
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Page 10: Specifications
Specifications: Model Type Cylinder bore Piston stroke Displacement Max. output Speed at max. output Max. torque Engine Idle speed Lock-up speed of clutch Min. fuel consumption Fuel mix Fuel tank capacity Ignition type Electrode gap of spark plug Engine Spark plug thread Starting method Rotation direction Diameter... -
Page 11: Operation Guide To The Cutoff Saw
1. Before starting: Preparation includes clearing and arranging work surroundings, wearing proper clothing and protection, and inspecting the cutoff saw. In preparation, please follow the procedures described in the appropriate section of this manual. For additional preparation work before starting, please... -
Page 12: Starting
2. Starting (Ref. Fig.7): Place the cutoff saw on the ground and make sure it’s well balanced; see to it that the saw blade does not touch any objects or the ground and that there is no person within the swivel range of the saw. -
Page 13: Operation
3800 RPM, the blade begins to rotate and speeds up. When the blade speed is up and stable, you can begin to move the saw slowly toward the object to be cut. After the cutting edge comes in contact with the object, increase pressure to the saw slowly until the blade is at the desired depth. -
Page 14: Adjustment Of Cutoff Saw
After the saw works for a certain period of time, let the engine idle on for a while to dissipate the heat. This will prevent some engine parts (ignition system, carburetor, etc.) from being damaged by over heating. ADJUSTMENT OF CUTOFF SAW 1. -
Page 15: Maintenance Of Spark Plug
1. Set the choke lever to 2. Pull the filter cover lock lever (7) backward to let the filter cover (1) swing open. Then take out in succession p filter (2), pre-filter (3), filter housing (4), paper air filter (5), and the secondary filter (6). -
Page 16: Replacing Pawl
10. To tension the rewind spring, first guide the rope through the notch on the edge of the rope rotor and form a loop, use it to turn the rope rotor 4–5 times counterclockwise. 11. Then hold the rope rotor tight, pull out the twisted rope and untangle it. 12. -
Page 17: Maintenance Chart
5. Maintenance chart The following information refers to normal operating conditions. The specified intervals must be reduced accordingly when working under aggravated conditions (severe dust formation, for example) and with longer daily working hours. Complete Visual Machine inspection Clean Throttle trigger, Kill Functional test Switch Filter in fuel tank... -
Page 18: Storing Cutoff Saw
For long periods of storage: 1. Drain and clean the fuel tank, run engine until carburetor is dry. 2. Thoroughly clean the cutoff saw; tighten all nuts and bolts (except for adjusting screws). 3. Remove the blade and loosen the V-belt. -
Page 19: Exploded Parts Views And Parts Lists
1. Crankshaft Housing Assembly Item 1E49F01011 1E49F01010 1E49F01006 1E49F01011 GB97.1 1E49F05000 B1FUD1 1E49F01001 GB/T276-94 1E49F01003 1E49F01004 1E49F01002 B455 1E49F01008 GB/T276-94 1E49F01005 1E49F01007 Description Screw M5×20 Plug Cover Screw M5×20 Washer 5 Coil Oil seal 17×28×7 Crankshaft housing-Left Ball bearing 6203 Gasket Positioning Sleeve Crankshaft housing-Right... -
Page 20: Crankshaft & Piston Assembly
2. Crankshaft & Piston Assembly Item Description Flywheel/Starter 1 1E49F01009A 1E49F03006- Screw Plug 1E49F03006 Starter grip 1E49F03006- Starter rope 1E49F03011 Rewind Spring 1E49F03005 Spring Cover 1E49F03004A Rope rotor 1E49F03009A Pawl 1E49F03008 Spring clip 1E49F02001 Collar nut 1E49F02010A Starter cup 1E49F02002A Flywheel 1E49F02000A Crankshaft... -
Page 21: Cylinder & Muffler Assembly
3. Cylinder & Muffler Assembly Item 1E49F04001 1E49F04003 1E49F04004 1E49F07016 1E49F01011 1E49F04002-03 1E49F04002A 1E49F04005 1E49F08000A 1E49F07016 1E49F08010 1E49F07017 Description Cylinder Spark plug Cylinder cover Screw M5×16 Screw M5×20 Washer Decompression valve Exhaust gasket Muffler Assembly Screw M5×16 Muffler guard Screw M5×12... -
Page 22: Oil Tank & Carburetor
4. Oil Tank & Carburetor Item Description Screw 1E49F01011 M5×20 Oil Tank- 1E49FA07002 Left 1E49F07010 Rubber 1E49F07009A mount 1E49FA06005 Choke lever 1E49F06003 Air hose 1E49F06001 Carburetor Screw 1E49F07020 M5×65 1E49F07011 Split pin Oil Tank- 1E49FA07001 Right Connecting 1E49F07004 Hose 1E49F06006 Sleeve Item 1E49F06002... -
Page 23: Handle & Main Cover Assembly
5. Handle & Main Cover Assembly Item 1E49FA09001 1E49F09016 1E49F09013 1E49FA09002 1E49FA5001 GB/T845- 85 1E49FA09010 1E49F09010-03 1E49F09010-02 1E49FA09003 1E49F09006 1E49FA09008 GB/T845-85 1E49FA06002 1E49F05004 Description Main Cover Side sealing cover Front sealing cover Spark plug cover Kill switch Screw ST2.9×13 Handle molding Torsion spring Full throttle lock button Throttle trigger... -
Page 24: Air Filter Assembly
6. Air Filter Assembly Item 1E49FA1004 1E49F1003-02 1E49F1003-01 1E49FA10001 1E49F10006 1E49F10007A GB/T845-85 1E49FA10003 1E49FA10002 1E49F06007 1E49F07016 1E49F10010 1E49FA10005 1E49FA10006 GB119-1986 1E49F07012 Description Filter cover Pre-filter Pre-filter Filter housing Paper Air Filter Secondary filter Screw ST2.9×19 Half round Filter base Gasket Screw M5×16 Flat spring Filter cover lock level... -
Page 25: Cutter Assembly
7. Cutter Assembly Item Description EHS400- Hexagon bolt 01010 EHS400- Washer 01011 EHS400- Flange 01013-C EHS400- Blade clamp 01014 EHS400- Washer 01015 EHS400- Inner Rubber ring 01016 EHS400- Blade Guard (400mm) 01006A EHS400- Handle 01007A EHS400- Screw M6×16 01026 EHS400- Outer Rubber ring 01017 EHS400-... -
Page 26: Transmission Box & Assembly
8. Transmission Box & Assembly Item Description EHS400- Transmission 02007A 1E49F01006 Cover 1E49F07019 Screw M6×16 1E49F01010 Plug 1E49F01011 Screw M5×20 EHS400- Clamping lever 02005A EHS400- Cover 02006A 1E49F07017 Screw M5×12 EHS400-02008 V-belt EHS400- Belt Tensioner 02001A EHS400-03003- Wheel shaft Item Description EHS400- Support...