MULTIQUIP Mikasa Series Operation And Parts Manual
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MULTIQUIP Mikasa Series Operation And Parts Manual

Tamping rammer
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OPERATION AND PARTS MANUAL
SERIES
MODEL MTX70HF
TAMPING RAMMER
(HONDA GX100RTKRB5 GASOLINE ENGINE)
Revision #2 (08/26/19)
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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  • Page 1 OPERATION AND PARTS MANUAL SERIES MODEL MTX70HF TAMPING RAMMER (HONDA GX100RTKRB5 GASOLINE ENGINE) Revision #2 (08/26/19) To find the latest revision of this publication, visit our website at: www.multiquip.com THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.

  • Page 2: Proposition 65 Warning

    PROPOSITION 65 WARNING PAGE 2 — MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19)
  • Page 3 NOTES MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19) — PAGE 3...

  • Page 4: Table Of Contents

    TABLE OF CONTENTS MTX70HF Rammer Honda GX100RTKRB5 Engine Proposition 65 Warning ........... 2 Cylinder Barrel Assembly ......... 38-39 Table Of Contents ............ 4 Crankcase Cover Assembly ......40-41 Safety Information ..........6-9 Crankshaft Assembly ........42-43 Specifications ............10 Piston/Connector Rod Assembly ...... 44-45 General Information ..........

  • Page 5: Safety Information

    SAFETY INFORMATION Do not operate or service the equipment before reading Potential hazards associated with the operation of this the entire manual. Safety precautions should be followed equipment will be referenced with hazard symbols which at all times when operating this equipment. may appear throughout this manual in conjunction with Failure to read and understand the safety safety messages.
  • Page 6 „ NEVER lubricate components or attempt service on a „ NEVER use accessories or attachments that are not running machine. recommended by Multiquip for this equipment. Damage NOTICE to the equipment and/or injury to user may result. „ ALWAYS keep the machine in proper running condition.
  • Page 7 SAFETY INFORMATION ENGINE SAFETY FUEL SAFETY DANGER DANGER „ The engine fuel exhaust gases contain poisonous carbon „ DO NOT add fuel to equipment if it is placed inside truck monoxide. This gas is colorless and odorless, and can bed with plastic liner. Possibility exists of explosion or cause death if inhaled.
  • Page 8 SAFETY INFORMATION TRANSPORTING SAFETY CAUTION „ NEVER allow any person or animal to stand underneath the equipment while lifting. NOTICE „ Before lifting, make sure that the equipment parts (hook and vibration insulator) are not damaged and screws are not loose or missing. „...

  • Page 9: Specifications

    SPECIFICATIONS Table 1. Rammer Specifications Overall Height 40.04 in. (1017 mm) Overall Width 13.78 in. (350 mm) Over Length 28.1 in. (713 mm) Shoe Size (W x L) 13.4 x 11.2 in. (340 x 285 mm) Fuel Tank Capacity 2.1 qt. (2 liters) Lubrication Oil Capacity 0.86 qt.

  • Page 10: General Information

    GENERAL INFORMATION DEFINITION OF TAMPING RAMMER CAUTION The Multiquip MTX70HF tamping rammer is a powerful Before starting operation check the lifting compacting tool capable of applying a tremendous force handle to: in consecutive impacts to a soil surface. Its applications...

  • Page 11: Components

    COMPONENTS Figure 1. MTX70HF Rammer Figure 1 shows the location of the controls and components 8. Foot — Laminated wood with tempered steel plate for superior shock absorption. for the MTX70HF Tamping Rammer. The functions of each control is described below: 9.

  • Page 12: Basic Engine

    BASIC ENGINE Figure 2. Honda GX100 Engine 4. Muffler — Used to reduce noise and emissions. The engine (Figure 2) must be checked for proper lubri- cation and filled with fuel prior to operation. Refer to the 5. Dipstick/Oil Filler Cap — Remove this cap to engine manufacturer's manual for detailed operation and determine if the engine oil is low.

  • Page 13: Inspection

    INSPECTION It is extremely important that this section be read carefully OIL LEVEL before attempting to operate the rammer. DO NOT use DIPSTICK your rammer until this section is thoroughly understood. CRANKCASE AND SPRING CYLINDER OIL BATH This unit uses an oil bath lubrication system. Perform the following: 1.

  • Page 14: Operation

    OPERATION 3. Grip the starter rope handle (Figure 8) and pull it until CAUTION you feel a slight resistance. Then pull sharply and Failure to understand the operation of the Tamping quickly. Return the handle to the starter case before Rammer could result in severe damage to the unit or releasing.
  • Page 15 OPERATION OPERATION STOPPING THE ENGINE 1. Move throttle lever quickly from the START to IDLE 1. To start the rammer tamping action, move the throttle lever (Figure 9) quickly from IDLE to the START ( position (Figure 6) and run the engine for three minutes position.

  • Page 16: Maintenance

    MAINTENANCE Perform the scheduled maintenance procedures as indi- cated: DAILY „ Thoroughly remove dirt and oil from the engine and control area. „ Clean or replace the air cleaner elements as necessary. Check and retighten all fasteners as necessary. PRIMARY „...

  • Page 17: Troubleshooting

    TROUBLESHOOTING Troubleshooting (Engine) Symptom Possible Problem Solution Spark plug bridging? Check gap, insulation or replace spark plug. Carbon deposit on spark plug? Clean or replace spark plug. Short circuit due to defi cient spark plug Check spark plug insulation, replace if worn. insulation? Improper spark plug gap? Set to proper gap.
  • Page 18 TROUBLESHOOTING Troubleshooting (Engine) - continued Symptom Possible Problem Solution Air cleaner dirty? Clean or replace air cleaner. Improper level in carburetor? Check fl oat adjustment, rebuild carburetor. Weak in power, compression is proper and does not misfi re. Defective spark plug? Clean or replace spark plug.
  • Page 19 TROUBLESHOOTING Troubleshooting (Rammer) Symptom Possible Problem Solution Operating speed of throttle lever is Set throttle lever to correct position. incorrectly set? Oil in excess? Drain excess oil. Bring to correct level. Clutch slips? Replace or adjust clutch. Engine runs but rammer jumps erratically or not at all.

  • Page 20: Explanation Of Code In Remarks Column

    A blank entry generally indicates that the item is not sold “Not Sold Separately” — Indicates that an item cannot separately or is not sold by Multiquip. Other entries will be purchased as a separate item and is either part of an be clarifi ed in the “Remarks”...

  • Page 21: Suggested Spare Parts

    SUGGESTED SPARE PARTS MTX70HF RAMMER WITH HONDA GX100RTKRB5 ENGINE 1 TO 3 UNITS Qty. Description 1....956100062 ....THROTTLE WIRE 3....366010070 ....PRIMARY ELEMENT, AIR CLEANER 3....366010080 ....SECONDARY ELEMENT, AIR CLEANER1 1....366350010 ....CAP ASSY., FUEL TANK 3....9805655777 ..SPARK PLUG 1....954406010 ....STRAINER, FUEL TANK 1....28462Z0DV03 ..ROPE, RECOIL STARTER NOTICE Part numbers on this Suggested Spare Parts list may...
  • Page 22 NAMEPLATES AND DECALS WARNING Operation of this equipment may create sparks that can start fires around dry vegetation. Gasoline Only ( < = E10) A spark arrestor may be required. Essence Uniquement The operator should contact local fire agencies Bitte nur Benzin elnfullen Usare solo Benzina for laws or regulations relating to fire prevention Solo para Gasoline...
  • Page 23 NAMEPLATES AND DECALS PART NO. PART NAME QTY. REMARKS 920900040 DECAL SET ............1....INCLUDES ITEMS W/# 920215440 DECAL: OPERATION DECAL: AIR CLEANER DECAL: LEVER OPERATION DECAL: MAX SPEED, 4100 RPM DECAL: MACHINE STOP DECAL: EC NOISE REQ., LWA 107 DB. DECAL: ANTI-VIB HANDLE 920212540 QUICK MANUAL 920212840...
  • Page 24 CRANKCASE AND ENGINE ASSY 36-4 36-3 70-1 36-2 70-2 70-3 36-1 36-7 36-9 36-8 42-1 36-5 42-2 42-3 54-1 54-2 32-1 32-1 43-2 43-1 57-2 25-2 57-1 25-1 57-2 57-1 PAGE 24 — MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19)
  • Page 25 CRANKCASE AND ENGINE ASSY PART NO. PART NAME QTY. REMARKS 366910010 CRANKCASE ............1....INCLUDES ITEMS W/ $ 009120204 STUD BOLT 10 X 30 041006007 BEARING 6007Z 366345170 DRUM, PINION 060404010 OIL SEAL TC·40528 080200350 STOP RING S-35 080100620 STOP RING R-62 040006207 BEARING 6207 040006305...
  • Page 26 CRANKCASE AND ENGINE ASSY 36-4 36-3 70-1 36-2 70-2 70-3 36-1 36-7 36-9 36-8 42-1 36-5 42-2 42-3 54-1 54-2 32-1 32-1 43-2 43-1 57-2 25-2 57-1 25-1 57-2 57-1 PAGE 26 — MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19)
  • Page 27 CRANKCASE AND ENGINE ASSY PART NO. PART NAME QTY. REMARKS 42-1 001220851 BOLT 8X55 T 42-2 030208200 WASHER, LOCK M8 42-3 031108160 WASHER, FLAT M8 43-1 001210815 BOLT 8X15 43-2 030208200 WASHER, LOCK M8 366217340 COVER, CLEANER(UPPER) 366460140 RUBBER BUSH 10X16X17 366217350 COVER, CLEANER (LOWER) 366345980...
  • Page 28 GUIDE CYLINDER ASSY PAGE 28 — MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19)
  • Page 29 GUIDE CYLINDER ASSY PART NO. PART NAME QTY. REMARKS 366460100 PISTON PIN 366459910 PLUG, PISTON PIN 366346000 PISTON ROD 371459690 PISTON END 001121230 BOLT 12X30 T 030212300 WASHER, LOCK M12 952404790 WASHER 13306 355447260 STOPPER, LOWER 366459900 STOPPER, BOTTOM 366459730 MAIN SPRING 366345990 SPRING CYLINDER...
  • Page 30 FOOT ASSY PAGE 30 — MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19)
  • Page 31 FOOT ASSY PART NO. PART NAME QTY. REMARKS 8511S FOOT ASSY 285 0211121409 NYLON NUT M12 030212300 WASHER, LOCK M12 009110034 BOLT, SQUARE NECK 12X65 009110035 BOLT, SQUARE NECK 12X95 363343390 GRIP HANDLEBAR MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19) — PAGE 31...
  • Page 32 FUEL TANK AND HANDLE ASSY 11-2 11-1 11-2 11-1 11-2 11-1 PAGE 32 — MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19)
  • Page 33 FUEL TANK AND HANDLE ASSY PART NO. PART NAME QTY. REMARKS 366346270 SHOCK ABSORBER W/PIN 001521020 SOCKET HEAD BOLT 10 X 20 T 033121009 TOOTHED LOCK WASHER B M10 368119570 HANDLE 001211020 BOLT 10 X 20 H 030210250 WASHER, LOCK M10 939010270 STOPPER RUBBER (70) 030208200...
  • Page 34 COMBINATION LEVER ASSY PAGE 34 — MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19)
  • Page 35 COMBINATION LEVER ASSY PART NO. PART NAME QTY. REMARKS 366900032 COMB. LEVER W/THROTTLE WIRE ....1....INCLUDES ITEMS W/@ 956200110 COMB. LEVER W/OUT THROTTLE WIRE ..1....INCLUDES ITEMS W/# 366349430 FUEL COCK 366010310 LEVER 366010190 SLlDER 366010200 END CAP 366010210 WIRE CAP 366010220 BOLT AND WASHER SET 020408050 NUT M8, H=5...
  • Page 36 TOOLS ASSY PAGE 36 — MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19)
  • Page 37 TOOLS ASSY PART NO. PART NAME QTY. REMARKS 981010400 CLUTCH PULLER A 983010060 CLUTCH MOUNTER 983910030 PISTON ROD HOLDER 009110044 SOCKET HEAD BOLT 8X50 (FULL THREAD) CRANK GEAR REMOVER 983910021 CLUTCH PULLER B 983010042 SPRING CYLINDER REMOVER 983910010 PISTON END REMOVER MTX70HF RAMMER •...

  • Page 38: Honda Gx100Rtkrb5 Engine

    HONDA GX100RTKRB5 ENGINE — CYLINDER BARREL ASSY. PAGE 38 — MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19)
  • Page 39 HONDA GX100RTKRB5 ENGINE — CYLINDER BARREL ASSY. PART NO. PART NAME QTY. REMARKS 12000Z0D405 BARREL ASSY., CYLINDER ......1....INCLUDES ITEMS W/@ 12201Z0D305 GUIDE ASSY., EX VALVE (O.S.) 12204Z0D305 GUIDE, INLET VALVE (O.S) 12311Z0D000 COVER, HEAD T 12355Z0D000 COVER COMP A, BREATHER 12365Z0D000 COVER COMP B, BREATHER 15571Z0DV71...
  • Page 40 HONDA GX100RTKRB5 ENGINE — CRANKCASE COVER ASSY. PAGE 40 — MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19)
  • Page 41 HONDA GX100RTKRB5 ENGINE — CRANKCASE COVER ASSY. PART NO. PART NAME QTY. REMARKS 11300Z0D409 COVER ASSY., CRANK CASE ......1....INCLUDES ITEMS W/@ 15600ZDF000 OIL FILLER CAP ASSY ........1....INCLUDES ITEMS W/# 15625Z0T800 PACKING, OIL FILLER CAP 16510ZL8000 GOVERNOR ASSY. 16531ZE1000 SLIDER, GOVERNOR 16541Z0D000 SHAFT, GOVERNOR ARM 90121952000...
  • Page 42 HONDA GX100RTKRB5 ENGINE — CRANKSHAFT ASSY. HONDA GX100UKRBF ENGINE — CRANKSHAFT ASSY. 85.3 PAGE 42 — MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19) PAGE 42 — MTX70HD — OPERATION AND PARTS MANUAL — REV. #14 (12/01/11)
  • Page 43 HONDA GX100RTKRB5 ENGINE — CRANKSHAFT ASSY. PART NO. PART NAME QTY. REMARKS 13310Z0DV70 CRANK SHAFT COMP........1....INCLUDES ITEM W/@ 91001Z0DV01 BEARING, RADIAL BALL MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19) — PAGE 43...
  • Page 44 HONDA GX100UKRBF ENGINE — PISTON CONNECTING ROD ASSY. HONDA GX100RTKRB5 ENGINE — PISTON/CONN. ASSY. PAGE 44 — MTX70HD — OPERATION AND PARTS MANUAL — REV. #14 (12/01/11) PAGE 44 — MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19)
  • Page 45 HONDA GX100RTKRB5 ENGINE — PISTON/CONN. ASSY. PART NO. PART NAME QTY. REMARKS 13010Z0D003 RING SET, PISTON 13101Z0D000 PISTON 13111ZE0000 PISTON PIN 13200Z0D000 CONNECTING ROD ASSY........1....INCLUDES ITEM W/@ 90001ZM7000 CONNECTING ROD BOLT 90551ZE0000 CLIP, PISTON PIN 13MM MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19) — PAGE 45...
  • Page 46 HONDA GX100RTKRB5 ENGINE — CAMSHAFT ASSY. PAGE 46 — MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19)
  • Page 47 HONDA GX100RTKRB5 ENGINE — CAMSHAFT ASSY. PART NO. PART NAME QTY. REMARKS 14320ZDD000 PULLEY, COMP., CAMSHAFT 14324Z0D000 SHAFT, CAM PULLEY 14400Z0D003 TIMING BELT (61YU7 G-200) 14431ZDD000 ROCKER ARM, INTAKE VALVE 14441ZDD000 ROCKER ARM, EXHAUST VALVE 14461ZL8000 SHAFT, ROCKER ARM 14711Z0D000 INLET VALVE 14721Z0D000 EXHAUST VALVE...
  • Page 48 HONDA GX100UKRBF ENGINE — RECOIL STARTER ASSY. HONDA GX100RTKRB5 ENGINE — RECOIL STARTER ASSY. PAGE 48 — MTX70HD — OPERATION AND PARTS MANUAL — REV. #14 (12/01/11) PAGE 48 — MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19)
  • Page 49 HONDA GX100RTKRB5 ENGINE — RECOIL STARTER ASSY. PART NO. PART NAME QTY. REMARKS 28400Z0DV04ZA RECOIL STARTER ASSY........1....INCLUDES ITEMS W/@ 28410Z0DV02ZA CASE COMP., RECOIL @5-3-5 28421Z0DV02 REEL, RECOIL STARTER 28422ZG0W02 RATCHET, STARTER 28433ZG0W02 GUIDE, RATCHET 28441ZW6003 SPRING, FRICTION 28442ZH8003 SPRING, RECOIL STARTER 28461ZH8013 STARTER KNOB 28462Z0DV03...
  • Page 50 HONDA GX100RTKRB5 ENGINE — CARBURETOR ASSY. PAGE 50 — MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19)
  • Page 51 HONDA GX100RTKRB5 ENGINE — CARBURETOR ASSY. PART NO. PART NAME QTY. REMARKS 16010Z4EW51 GASKET, SET 16011ZE0005 FLOAT VALVE SET 16013ZG0811 FLOAT SET 16015Z4EW51 FLOAT CHAMBER SET 16016Z0DV21 SCREW SET 16024124760 SCREW SET, DRAIN 16028ZC0005 SCREW SET 16044Z0DS01 LEVER SET, CHOKE 16100Z4E931 CARBURETOR ASSY.
  • Page 52 HONDA GX100UKRBF ENGINE — FAN COVER ASSY. HONDA GX100RTKRB5 ENGINE — FAN COVER ASSY. PAGE 50 — MTX70HD — OPERATION AND PARTS MANUAL — REV. #14 (12/01/11) PAGE 52 — MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19)
  • Page 53 HONDA GX100RTKRB5 ENGINE — FAN COVER ASSY. PART NO. PART NAME QTY. REMARKS 19610Z4ES30ZA FAN COVER CP 90014952000 BOLT, FLANGE 6X14 (CT200) MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19) — PAGE 53...
  • Page 54 HONDA GX100RTKRB5 ENGINE — MUFFLER ASSY. HONDA GX100UKRBF ENGINE — MUFFLER ASSY. PAGE 54 — MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19) PAGE 58 — MTX70HD — OPERATION AND PARTS MANUAL — REV. #14 (12/01/11)
  • Page 55 HONDA GX100RTKRB5 ENGINE — MUFFLER ASSY. PART NO. PART NAME QTY. REMARKS 18310Z0DV20 MUFFLER COMP. 18321Z0DV22 MUFFLER PROTECTOR 18381Z0D000 GASKET, MUFFLER 90014952000 BOLT, FLANGE 6X14 (CT200) 90048Z0DV00 STUD BOLT 6X78 90343ZE6000 NUT, SELF-LOCK 6MM MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19) — PAGE 55...
  • Page 56 HONDA GX100RTKRB5 ENGINE — FLYWHEEL IGNITION ASSY. PAGE 56 — MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19)
  • Page 57 HONDA GX100RTKRB5 ENGINE — FLYWHEEL IGNITION ASSY. PART NO. PART NAME QTY. REMARKS 13331ZM7000 WOODRUFF KEY 25X18 28451Z0DV03 STARTER PULLEY 30500Z0DV02 IGNITION COIL ASSY ........1....INCLUDES ITEMS W/@ 30564ZA5000 GROMMET, CORD 30700Z0DV01 TERMINAL ASSY 30701883000 CLIP, HIGH TENSION CORD 31110Z0D003 FLYWHEEL COMP. 32195Z0D000 CORD, STOP SWITCH 90022888010...
  • Page 58 HONDA GX100RTKRB5 ENGINE — CONTROL ASSY. PAGE 58 — MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19)
  • Page 59 HONDA GX100RTKRB5 ENGINE — CONTROL ASSY. PART NO. PART NAME QTY. REMARKS 16500Z4ES30 CONTROL ASSY..........1....INCLUDES ITEMS W/@ 16550Z0DV21 GOVERNOR ARM, COMPLETE .......1....INCLUDES ITEMS W/$ 16555Z0DV20 GOVERNOR ROD 16561Z0DV20 GOVERNOR SPRING 16562Z0DV20 SPRING, THROTTLE RETURN 16594883010 HOLDER, WIRE 90014952000 BOLT, FLANGE 6X14 (CT200) 90015Z5T000 BOLT, GOVERNOR ARM 90605230000...
  • Page 60 HONDA GX100RTKRB5 ENGINE — LABELS ASSY. HONDA GX100UKRBF ENGINE — LABELS ASSY. PAGE 64 — MTX70HD — OPERATION AND PARTS MANUAL — REV. #14 (12/01/11) PAGE 60 — MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19)
  • Page 61 HONDA GX100RTKRB5 ENGINE — LABELS ASSY. PART NO. PART NAME QTY. REMARKS 87521ZDDP10 LABEL, TRADE MARK 87528Z0D000 MARK, CHOKE 87601Z4EW50 MARK, TYPE (KRB5) 89216045670 WRENCH, SPARK PLUG MTX70HF RAMMER • OPERATION AND PARTS MANUAL — REV. #2 (08/26/19) — PAGE 61...
  • Page 62 © COPYRIGHT 2019, MULTIQUIP INC. Multiquip Inc , the MQ 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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