MULTIQUIP SP2S20H Operation Manual
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MULTIQUIP SP2S20H Operation Manual

Self-propelled professional pavement saw
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OperatiOn Manual
MODel sp2s20h
self-prOpelleD
prOfessiOnal paveMent saw
(hOnDa GX630rtXf2 GasOline enGine)
Revision #1 (02/17/2012)
To find the latest revision of this
publication, visit our website at:
www.multiquip.com
THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.
pn: 35523

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Summary of Contents for MULTIQUIP SP2S20H

  • Page 1 OperatiOn Manual MODel sp2s20h self-prOpelleD prOfessiOnal paveMent saw (hOnDa GX630rtXf2 GasOline enGine) Revision #1 (02/17/2012) To find the latest revision of this publication, visit our website at: www.multiquip.com THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES. pn: 35523...

  • Page 2: Proposition 65 Warning

    ALWAYS work in a well ventilated area, and work with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles. page 2 — Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12)

  • Page 3: Silicosis/Respiratory Warnings

    NIOSH/MSHA for the materials being used. Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12) — page 3...

  • Page 4: Table Of Contents

    Startup ..............29 Startup ..............30 Operation ............31-33 Maintenance ............. 34-44 Engine Wiring Diagram .......... 45 Troubleshooting ..........46-48 NOTICE Specifications are subject to change without notice. page 4 — Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12)
  • Page 5 Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12) — page 5...

  • Page 6: Training Checklist

    Pavement cutting techniques. Stopping a cut. Restart after stopping blade within work surface — explanation Shutdown of machine. Lifting of machine (lift loops). Machine transport and storage. page 6 — Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12)

  • Page 7: Daily Pre-Operation Checklist

    Daily pre-operation Checklist       Hardware and damage check Engine oil level Hydraulic oil level Condition of blade Safety stop switch operation Braking control operation Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12) — page 7...

  • Page 8: Safety Information

    Indicates a hazardous situation which, if not avoided, Cutting and crushing hazards CoulD result in MiNor or MoDeraTe iNjury. NOTICE Addresses practices not related to personal injury. Hydraulic fluid hazards page 8 — Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12)

  • Page 9: General Safety

    „ No one other than the operator is to be in the working area when the equipment is in operation. „ Do NoT use the equipment for any purpose other than its intended purposes or applications. Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12) — page 9...
  • Page 10 „ Anytime the saw is lifted onto its nose or tilted fully back, such as for maintenance access, the high end of the saw MUST be blocked up to prevent the possibility of crush injury. page 10 — Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12)

  • Page 11: Blade Safety

    Damage properly functioning and being used. to the engine or equipment can result if operating in speed ranges above the maximum allowable. Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12) — page 11...

  • Page 12: Fuel Safety

    „ Do NoT smoke around or near the Repair or replace all worn cables. equipment. Fire or explosion could result from fuel vapors or if fuel is spilled on a hot engine. page 12 — Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12)

  • Page 13: Transporting Safety

    „ Ensure that the diamond blade does not come into contact with the ground or surface during transportation. „ NeVer transport the saw to or from the job site with the blade mounted. LIFTING BALE Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12) — page 13...

  • Page 14: Safety Information

    Recyclers and manufacturers alike promote the process of recycling metal. Using a metal recycling center promotes energy cost savings. page 14 — Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12)

  • Page 15: Specifications

    *** hand/arm Vibration (at handle) results with SP2 Saw cutting cured concrete at a depth of 38.1mm (1-1/2 in.) with 508 mm (20 in.) blade at FULL THROTTLE. Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12) — page 15...
  • Page 16 2.1 US qt (2.0 l) Fuel Unleaded 86 octane or higher Dry Weight 97.88 lb(44.4 kg) 15.94 x 16.14 x 17.24 in Dimensions (405 x 410 x 438 mm) page 16 — Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12)

  • Page 17: Dimensions

    406 mm (16 in.) Front Wheel Base 356 mm (14 in.) Crated Dimension (l x W x h): 1194 x 762 x 1118 mm (47 x 30 x 44 in.) Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12) — page 17...

  • Page 18: General Information

    The SP2S20H saw is classified in the industry as a unwanted displacement of saw "medium" powered saw. This classification is particularly useful when selecting the proper diamond blade for an application. page 18 — Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12)

  • Page 19: Components

    6. Belt Cover — Covers the drive shaft belt, engine pulley to open choke in normal weather. and the hydraulic transmission belt. Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12) — page 19...
  • Page 20 26. Water Source adapter — Connects to the water cutting operations. The handle can be folded down for transportation. source, either to the water tank through a tube or to a garden hose. page 20 — Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12)

  • Page 21: Basic Engine

    In the event of a fuel spill, Do NoT attempt to start the engine until the fuel residue has been completely wiped up and the area surrounding the engine is dry. Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12) — page 21...

  • Page 22: Inspection

    The no load forward/reverse speeds are approximately 24.4 m/min (80 ft/min). Figure 5. Engine Oil Dipstick 3. Insert and remove the dipstick without screwing it into Figure 6. Hydrostatic Transmission page 22 — Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12)
  • Page 23 Overheating of blades may lead to loss of core tension and increase the possibility for blade failure. Check to make sure the steel core’s width is Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12) — page 23...

  • Page 24: Blade Selection

    All damaged blades must be damage,and may injure the user or others discarded. in the operating area. page 24 — Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12)

  • Page 25: Blade Placement

    1. Check to ensure the capacity of the blade guard matches the diameter of your diamond blade. Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12) — page 25...
  • Page 26 2. Check uniform parallelism (Figure 13) of V-belts and pulley (sheaves). Use a straight edge or machinists's square against both pulleys and adjust both pulleys until equally aligned. Figure 13. V-Belt Parallelism page 26 — Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12)
  • Page 27 1. Loosen the height adjustment bolts (Figure 16) on the 508mm 15897 (4) 28833-002 23280-001 handle bars until the handle bars can freely pivot. (20 in) Figure 16. Handle Bar Adjustment Bolt Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12) — page 27...

  • Page 28: Inspection

    (Figure 18). NOTICE Figure 18. Blade Height Adjustment When moving the saw around between cutting, fully raise the blade to avoid striking the ground with the blade. page 28 — Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12)

  • Page 29: Startup

    The CloSeD position of the choke lever enriches the fuel mixture for starting a COLD engine. The opeN position provides the correct fuel mixture for normal operation after starting, and for restarting a warm engine.. Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12) — page 29...

  • Page 30: Startup

    Figure 26. Throttle Lever (FAST Position) NOTICE All cutting is done at full throttle. The engine governor has been set at the factory to ensure an optimum speed setting. page 30 — Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12)

  • Page 31: Operation

    Precise saw direction is accomplished by slight operator Figure 28. Transmission Engage/Disengage pressure against the handle bars. Lever (Engaged Position) Figure 31. Saw Pointer Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12) — page 31...

  • Page 32: Water System

    Serious damage to the blade or saw may occur if the saw is twisted or forced to cut radius shapes Figure 32. On-board Water Tank ON/OFF Valve page 32 — Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12)
  • Page 33 6. Ensure an undamaged, usable blade is installed on the saw before cutting is resumed. Figure 36. Ignition Switch (OFF Position) 5. Place the fuel valve lever (Figure 48) to the oFF position. Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12) — page 33...

  • Page 34: Maintenance

    50 hrs Bearing Lubrication (Rear Wheels) Grease Bearing Lubrication (Blade Shaft) Grease Raise/Lower Adjust Tube Grease Transmission Reservoir Cup Check Drive Chain Check Spline Gear Wheels Check page 34 — Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12)

  • Page 35: Air Cleaner

    Check daily for any oil and/or fuel leakage, thread nut and service the air cleaner perform the following steps. See bolt tightness, and overall cleanliness. Figure 37 for location of parts. Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12) — page 35...
  • Page 36 Table 4. For engine oil capacity, see Table 2. 300 hours. Do NoT overfill. 4. Install drain bolt with sealing washer and tighten securely. Figure 40. Fuel Filter page 36 — Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12)
  • Page 37 9. When reinstalling the original spark plug, tighten 1/8 1/4 turn after the spark plug seats to compress the washer. 10. Reattach the spark plug caps. Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12) — page 37...
  • Page 38 1. Loosen the four transmission attachment screws. FITTING 2. Pivot the transmission in the “U” slots of the transmission mount until the proper tension is achieved. Figure 46. Raise/Lower Adjust Tube page 38 — Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12)
  • Page 39 1. Place the transmission engage/disengage lever in the DiSeNgage position (Figure 49). Figure 51. Transmission Lever (Engaged Position) 4. Retighten the adjustment nut. Figure 49. Transmission Lever (Disengaged Position) Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12) — page 39...
  • Page 40 Severe injury PULLEY can occur if your hand gets caught between the V-belt and the clutch. Always use safety gloves. VIBRATOR PULLEY Figure 53. V-Belt Tension Check page 40 — Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12)
  • Page 41 8. Orient the proper replacement V-Belt(s) around the straight edge (see Figure 55 and Figure 56). blade shaft pulley and engine pulley. Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12) — page 41...
  • Page 42 NOTICE 7. Remove blade spindle shaft and associated components Replace both left and right bearings. NeVer replace from frame. one and not the other. page 42 — Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12)
  • Page 43 5. Always check battery for cracks or any other damage. If white pattern appears inside the battery or paste has accumulated at the bottom, replace the battery. Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12) — page 43...

  • Page 44: Maintenance

    „ Drain water from water tank and water lines. „ Clean all external parts of the saw with a cloth. „ Cover the saw and store in a clean, dry place. page 44 — Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12)

  • Page 45: Engine Wiring Diagram

    DiaGraM Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12) — page 45...

  • Page 46: Troubleshooting

    Fuel fi lter/lines clogged? Replace fuel fi lter. Fuel tank cap breather hole clogged? Clean or replace fuel tank cap. Air in fuel line? Bleed fuel line. page 46 — Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12)
  • Page 47 Check cable connections. Charge or replace Will not start, no power with key "ON". (if Battery disconnected or discharged? applicable) battery Ignition switch/wiring defective? Replace ignition switch. Check wiring. Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12) — page 47...

  • Page 48: Troubleshooting

    Consult Dealer or Multiquip for cut? information. Excessive force applied to blade while Do not force the blade in the cut. Apply a slow, cutting? steady pace to sawing. page 48 — Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12)
  • Page 49 Sp2S20h paVeMeNT SaW • operaTioN MaNual — reV. #1 (02/17/12) — page 49...
  • Page 50 © COPYRIGHT 2012, MULTIQUIP INC. Multiquip Inc, the MQ logo and the Whiteman logo are registered trademarks of Multiquip Inc. and may not be used, reproduced, or altered without written permission. All other trademarks are the property of their respective owners and used with permission.

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