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OPERATION & PARTS MANUAL
SideWinder
MODEL HS81
CUT-OFF SAW
Revision #4 (09/12/05)
To find the latest revision of this
publication, visit our website at:
www.multiquip.com
THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.
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NOTE PAGE
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HS81 CUT-OFF SAW — TABLE OF CONTENTS Proposition 65 Warning ............................................. 2 Carburetor Mounting Assembly .........................56-57 Table Of Contents ..................................................... 4 Carburetor Assembly ......................................... 58-59 Parts Ordering Procedures ....................................... 5 Crankshaft and Piston Assembly ....................... 60-61 Safety Message Alert Symbols .............................. 6
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HS81 CUT-OFF SAW — PARTS ORDERING PROCEDURES When ordering parts, please supply the following information: ❒ ❒ ❒ ❒ ❒ Dealer account number ❒ ❒ ❒ ❒ ❒ Dealer name and address ❒ ❒ ❒ ❒ ❒ Shipping address (if different than billing address) ❒ ❒ ❒ Return fax number ❒ ❒ ❒ ❒ ❒ Applicable model number ❒ ❒ ❒ ❒ ❒ ❒ ❒ Quantity, part number and description of each part ❒ ❒ ❒ ❒ ❒ Specify preferred method of shipment: Note: Unless otherwise indicated by customer, all ✓ FedEx or UPS Ground orders are treated as
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HS81 CUT-OFF SAW — SAFETY MESSAGE ALERT SYMBOLS FOR YOUR SAFETY AND THE SAFETY OF OTHERS! HAZARD SYMBOLS Safety precautions should be followed at all times when operating Lethal Exhaust Gases this equipment. Failure to read and understand the Safety Messages and Operating Instructions could result in injury to Engine exhaust gases contain poisonous yourself and others. carbon monoxide. This gas is colorless and odorless, and can cause death if inhaled. This Owner's Manual has been NEVER oper
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HS81 CUT-OFF SAW — SAFETY MESSAGE ALERT SYMBOLS Accidental Starting Respiratory Hazard ALWAYS place the engine ON/OFF switch in the OFF position, when the saw ALWAYS wear approved respiratory protection. is not in use. Over Speed Conditions Sight and Hearing hazard NEVER tamper with the factory settings of the engine governor or settings. Personal injury ALWAYS wear approved eye and hearing and damage to the engine or equipment can protection. result if operating in speed ranges above maximum
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HS81 CUT-OFF SAW — RULES FOR SAFE OPERATION RULES FOR SAFE OPERATION ■ NEVER touch the hot exhaust manifold, muffler or cylinder. Allow these parts to cool CAUTION: before servicing the saw. Failure to follow instructions in this manual may lead to serious injury or even death! This equipment is to be operated by trained and qualified personnel only! This equipment is for industrial use only. The following safety guidelines should always be used when ■ High Temperatures – Allow the engine to co
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HS81 CUT-OFF SAW — RULES FOR SAFE OPERATION General Safety ■ ALWAYS hold the saw with both hands when the engine is running. Use a firm grip with thumbs and fingers encircling ■ ALWAYS read, understand, and the handles. follow procedures in Operator's ■ ALWAYS keep all parts of the body away from the cutting-off Manual before attempting to operate blades when the engine is running. this equipment. ■ ALWAYS keep the handles dry, clean and free of oil or fuel. ■ ALWAYS carry the saw with the eng
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HS81 CUT-OFF SAW — RULES FOR SAFE OPERATION Diamond Blade Safety ■ NEVER leave the machine unattended while running. ■ Use appropriate steel centered diamond blades ■ NEVER run the engine without the air filter. Severe engine manufactured for use on concrete saws. damage could occur. ■ NEVER wear jewelry or loose fitting clothing that may snag WARNING on the controls or moving parts, this can cause a serious injury. ■ ALWAYS inspect diamond blades before each use. The ■ NEVER operate this saw
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HS81 CUT-OFF SAW — RULES FOR SAFE OPERATION EMERGENCIES ■ ALWAYS know the location of the nearest fire extinguisher. ■ ALWAYS know the location of the nearest first aid kit. ■ In emergencies always know the location of the nearest phone or keep a phone on the job site. Also know the phone numbers of the nearest ambulance, doctor, and fire department. This information will be invaluable in the case of an emergency. HS81 CUT-OFF SAW — OPERATION & PARTS MANUAL — REV. #4 (09/12/05) — PAGE 11
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HS81 CUT-OFF SAW — SPECIFICATIONS Table 1. HS81 Cut-off Specifications 50 x 33 x 18 in. Dimensions (Shipping) LxWxH (1270 x 838 x 457 mm) Weight 24.6 lbs. (11.2 kg) 12 in. (305 mm) Blade Size 14 in. (356 mm) 4 in. (100 mm) Maximum Cut Depth 5 in. (127 mm) Arbor Size 1 in. (20 mm) Ce utting Arm Reversibl Table 2. HS81 Power Source Specifications Engine Type Two-Stroke, Single Cylinder, Air cooled D) isplacement 5.0 cu. ft. (81 cc. M0 aximum Spindle Speed 5M ,10 RP E0 ngine Speed 1M 0,00 RP I0 dle
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HS81 CUT-OFF SAW — DECAL PLACEMENT Machine Operation And Safety Decals The HS81 CUT-OFF SAW is equipped with a number of operation and safety decals. Should any of these decals become unreadable, replacements can be obtained from your dealer. P/N DCL 230 P/N DCL 231 P/N DCL 232 81 P/N DCL 234 P/N DCL 161 HS81 CUT-OFF SAW — OPERATION & PARTS MANUAL — REV. #4 (09/12/05) — PAGE 13
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HS81 CUT-OFF SAW — CONTROLS & COMPONENTS 2 3 1 4 12 11 9 5 10 8 7 6 Figure 2. HS81 Cut-off Saw Components 1 Figures 2 and 3 shows the location of the basic controls or components for the Multiquip Model HS81 Cut-off Saw. Listed below is a brief explanation of each control or component. 1. Air Filter – Prevents dirt and debris from entering the engine 7. Roller Wheel – Allows for easy free movement of the saw air intake. Check filter periodically and keep cleaned or when cutting on a flat surfa
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HS81 CUT-OFF SAW — CONTROLS & COMPONENTS 14 13 15 16 22 21 20 19 18 17 Figure 3. HS81 Cut-off Saw Components 2 13. Blade Guard – Covers saw blade. 18. Fuel Filler Cap – Remove this cap to add mixed fuel (requires a 50:1 mixture) to the fuel tank. This saw uses a 14. Front Handle – When lifting or carrying of the saw is 2-stroke engine. Make sure fuel cap is tightened securely. required, use this handle. DO NOT over fill. See Figure 25 for correct fuel to oil mixture. 15. Throttle Lock Lever –
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HS81 CUT-OFF SAW — ASSEMBLY INSTRUCTIONS The Multiquip Side Winder Cut-Off Saw comes with a Tool Kit (Figure 1) that assists you with day to day operations. You will need these tools for the assembly of your saw. is a versatile screwdriver/wrench that accommodates Item common bolt/screw and nut head sizes of your saw. Item is the wrench necessary to accommodate various allen screws. Figure 4. Tool Kit Locate the Cutting Arm and remove it from the box. Remove the following items from
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HS81 CUT-OFF SAW — ASSEMBLY INSTRUCTIONS During the assembly procedure of the cutting arm to the main body; and prior to the final tensioning of the drive V-belt , it is essential that the drive V-belt is properly positioned around the crankshaft pulley (also see Figure 7). Figure 8. Drive V-Belt When the cutting arm is fully seated, you should be able to observe about 4 mm of thread showing past the nut , and minimal gapping between the cutting arm and the crankcase. Re-install the caphead
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HS81 CUT-OFF SAW — ASSEMBLY INSTRUCTIONS Blade Installation Procedure STEP 1 STEP 3 Chose the proper blade arbor side of the inner flange (to match For proper installation, first remove the blade shaft nut , your cutting blade arbor) and place this selected side to the outer flange , and inner “dual-arbor” flange . blade shaft . Figure 12. Inner and Outer Flanges (Removal) Figure 14. Selecting the Proper Blade Arbor STEP 2 STEP 4 A dual sided, “dual-arbor” inner flange accommodates eith
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HS81 CUT-OFF SAW — ASSEMBLY INSTRUCTIONS Reversing the Cutting Arm Procedure This assembly procedure permits the operator to reorient the cutting blade closer to a wall, column NOTE and/or object. The Multiquip Side Winder Cut-Off Saw comes with a Tool Kit (Figure 16) that assist you with day to day operations. You will need these tools for the assembly of your saw. Item is a versatile screwdriver/wrench that accommodates common bolt/screw and nut head sizes of your saw. Item is the wrench
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HS81 CUT-OFF SAW — ASSEMBLY INSTRUCTIONS Reverse the cutting arm 180 degrees as shown in the Figure 19, and re-tension the V-belt by turning the belt tensioning cam . The V-belt should remain in tension. Fully tighten the three nuts and washers that lock the V-belt into the proper tensioning position. Figure 19. Reversing the Cutting Arm Re-attach the cover guard with the 2 cap screws , and reconnect the guard adjustment knob . Figure 20. Re-attaching Cover Guard PAGE 20 — HS81 CUT-OFF
