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

Honda gx390k1sm32/gx390u1sm32/ gx390ut2sm32/gx390ut2scm1 gasoline engines
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OPERATION AND PARTS MANUAL
SERIES
MODEL MRH800GS
Vibratory Roller
(HONDA GX390K1SM32/GX390U1SM32/
GX390UT2SM32/GX390UT2SCM1
GASOLINE ENGINES)
Revision #9 (11/07/18)
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 MRH800GS Vibratory Roller (HONDA GX390K1SM32/GX390U1SM32/ GX390UT2SM32/GX390UT2SCM1 GASOLINE ENGINES) Revision #9 (11/07/18) 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 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 3 NOTES MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18) — PAGE 3...

  • Page 4: Table Of Contents

    TABLE OF CONTENTS MRH800GS Vibratory Roller Honda GX390 Series Engines Proposition 65 Warning ........... 2 Cylinder Head Assembly........74-75 Table Of Contents ............ 4 Cylinder Barrel Assembly........76-77 Parts Ordering Procedures ........5 Crankcase Cover Assembly......78-79 Safety Information ..........

  • Page 5: Parts Ordering Procedures

    , 2006 Order via Internet (Dealers Only) Best Deal! If you have an MQ Account, to obtain a Username Order parts on-line using Multiquip’s SmartEquip website! and Password, E-mail us at: parts@multiquip. com. ■ View Parts Diagrams ■ Order Parts To obtain an MQ Account, contact your District Sales Manager for more information.

  • Page 6: Safety Information

    SAFETY INFORMATION Do not operate or service the equipment before reading The following table shows the potential hazards associated the entire manual. Safety precautions should be followed with the operation of this equipment. at all times when operating this equipment. Failure to read and understand the safety Symbol Safety Hazard...
  • Page 7 „ NEVER use accessories or attachments that are not „ NEVER operate this equipment when not recommended by Multiquip for this equipment. Damage feeling well due to fatigue, illness or when to the equipment and/or injury to user may result.
  • Page 8 SAFETY INFORMATION ROLLER SAFETY „ DO NOT use worn-out hoses or couplings. Inspect daily. „ ALWAYS store equipment properly when it is not being DANGER used. Equipment should be stored in a clean, dry location „ NEVER operate the equipment in an explosive out of the reach of children and unauthorized personnel.
  • Page 9 SAFETY INFORMATION „ DO NOT overfi ll tank, since spilled fuel could ignite if it NOTICE comes into contact with hot engine parts or sparks from „ NEVER run engine without an air fi lter or with a dirty air the ignition system.
  • Page 10 SAFETY INFORMATION ENVIRONMENTAL SAFETY „ If the battery liquid (dilute sulfuric acid) comes into contact with eyes, rinse eyes immediately with plenty NOTICE of water and contact the nearest doctor or hospital to seek medical attention. „ Dispose of hazardous waste properly. Examples of potentially hazardous waste CAUTION are used motor oil, fuel and fuel fi lters.
  • Page 11 NOTES MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18) — PAGE 11...

  • Page 12: Specifications (Roller)

    SPECIFICATIONS (ROLLER) Table 1. Specifications (Vibratory Roller) 105 x 27.2 x 46 in Dimensions (LxWxH) (2670 x 692 x 1060 mm) Drum Diameter 16 in. (406 mm) Drum Width 25.6 in. (650 mm) Curb Clearance 9.4 in. (238 mm) Side Overhang .83 in.(21 mm) Operating Weight (with water) 1530 lbs.

  • Page 13: Specifications (Engine)

    SPECIFICATIONS (ENGINE) Table 2. Specifications (Engine) Engine Make HONDA Engine Model GX390K1SM32 GX390U1SM32 GX390UT2SM32 GX390UT2SCM1 Air-cooled 4 stroke, Single Cylinder, OHV, Engine Type Horizontal Shaft Gasoline Engine 3.5 in. X 2.5 in. Cylinder Bore X Stroke (88 mm x 64 mm.) Displacement 23.70 cu-in (389 cc)) Net Power...

  • Page 14: Dimensions

    DIMENSIONS Figure 1. MRH800GS Dimensions Table 3. Dimensions 105 in. 2670 mm. 58 in. 1470 mm. LENGTH 10 in. 255 mm. 22.8 in. 580 mm. 13.8 in. 350 mm. 27.2 in. 692 mm. WIDTH 13.6 in. 346 mm. 78.3 in. 1990 mm.

  • Page 15: General Information

    GENERAL INFORMATION The Mikasa Model MRH800GS is a powerful compacting tool capable of applying tremendous force in consecutive impacts to a soil surface. Applications include soil compacting for backfilling for gas pipelines, water pipelines and cable installation work. The impact force of the MRH800GS levels and uniformly compacts voids between soil particles to increase dry density.

  • Page 16: Components

    COMPONENTS Figure 2. MRH800GS Components PAGE 16 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 17 COMPONENTS Figure 2 illustrates the location of the major components for the MRH800GS Vibration Roller. The function of each component is described below: 1. Fuel Tank/Cap — Fill with diesel fuel. Fuel tank holds approximately 2 gallons (7.5 liters). DO NOT top off fuel.
  • Page 18 MRH-800GS — HANDLE BAR/LEVER COMPONENTS COMPONENTS Figure 4. MRH-800GS Lever Components Figure 3. Handle Bar/Lever Components PAGE 18 — MQ-MIKASA MRH-800GS VIBRATION ROLLER — PARTS & OPERATION MANUAL — REV. #7 (07/ 09/10) PAGE 18 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 19 COMPONENTS HANDLE BAR/LEVER COMPONENTS Figure 3 illustrates the location of the major lever components on the handle bar of the machine. Each component is described below: 1. Travel Lever — Controls the direction of travel of the machine (forward and reverse). 2.

  • Page 20: Basic Engine

    BASIC ENGINE 2. Throttle Lever — Used to adjust engine RPM speed (lever advanced forward SLOW, lever back toward operator FAST). 3. Engine ON/OFF Switch — ON position permits engine starting, OFF position stops engine operations. 4. Recoil Starter (pull rope) — Manual-starting method. Pull the starter grip until resistance is felt, then pull briskly and smoothly.
  • Page 21 NOTES MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18) — PAGE 21...

  • Page 22: Inspection

    INSPECTION BEFORE STARTING CHECKING THE HYDRAULIC SYSTEM 1. Read safety information at the beginning of manual. 1. Check the oil tank level gauge (Figure 6). Oil level should be at the middle indication of the gauge or 2. Remove dirt and dust, particularly in the engine cooling higher.
  • Page 23 INSPECTION CHECKING THE VIBRATOR OIL LEVEL CHECKING LEVERS AND HORN 1. Check vibrator casing for any oil leakage. 1. Check travel, vibration, and throttle levers to make sure they are functioning properly (Figure 3). 2. If any leakage is noticed, remove the level plug on the side of the plate (Figure 8).

  • Page 24: Operation

    OPERATION This section is intended to assist the operator with the initial 3. Move the throttle lever (Figure 14) away from the SLOW position, about 1/3 of the way toward the FAST position. startup of the unit. It is extremely important that this section be read carefully before using the mixer in the field.
  • Page 25 OPERATION 3. Grasp the starter grip and slowly pull it out (Figure 17). CAUTION The resistance becomes the hardest at a certain After test travel, shut down engine and check for any position, corresponding to the compression point. Pull problems including oil leakage. If any trouble is found, the starter grip briskly and smoothly for starting.
  • Page 26 OPERATION 2. After moving, tighten the bolt again. Tightening torque SAFETY FEATURES is 55 to 70 kgf-cm. A horn is provided to warn of approach. The deadman device prevents accidental traveling in reverse. It CAUTION automatically makes the travel lever return to neutral NEVER tow roller with any type of vehicle.

  • Page 27: Maintenance

    MAINTENANCE CAUTION Table 6. Engine Check ITEM HOURS OF OPERATION Inspection and other services should always be carried out on hard and level ground with the engine shutdown. Oil or Fuel Leak Every 8 hours (every day) Tightness of Fastening Every 8 hours (every day) INSPECTION AND MAINTENANCE SERVICE TABLES Threads...
  • Page 28 MAINTENANCE STANDARD DUAL FILTER ELEMENT SPARK PLUG The Honda GX390K1SM32, GX390U1SM32 and 1. Remove and clean the spark plug (Figure 22). GX390UT2SM32 engines are equipped with a replaceable, 2. Adjust the spark gap to 0.024 ~0.028 inch (0.6~0.7 high-density paper air cleaner element. See (Figure 24) for mm).
  • Page 29 MAINTENANCE ROLLER INSPECTION AND ADJUSTMENT CYCLONE DUAL FILTER ELEMENT 1. Refer to Table 8 for oil and grease requirements. The Honda GX390UT2SCM1 engine is equipped with a replaceable, high-density paper air cleaner element. See 2. Check oil tank level daily. (Figure 25) for air cleaner components.
  • Page 30 MAINTENANCE 4. Use wire brush or sand paper to clean the battery Figure 28. Adjustment of Neutral Position terminals. 4. When installing cable, connect the ground side (normally negative) last. 5. Check battery for cracks or any other damage. If white pattern appears inside the battery or paste has 5.
  • Page 31 MAINTENANCE CAUTION NEVER attempt to check the V-belt CLUTCH PULLEY with the engine running. Severe injury can occur if your hand gets caught between the V-belt and the clutch. Always use safety gloves. VIBRATOR PULLEY CAUTION Excessive turning of front nut may cause the sliding engagement of clutch to take place or no vibration takes place even when vibration lever is engaged.
  • Page 32 MAINTENANCE Table 8. Lubrication Chart MAINTENANCE ITEM FREQUENCY TYPE NEEDED Every 300 Hours of Vibrator Oil Replace Oil SAE10W30 (1.5 liters) Operation SAE#30 or SAE10W30 (Spring - Summer) Initially - After 10 to 20 SAE#20 or SAE10W30 Hours of Operation Engine Oil Replace Oil (Fall - Winter)
  • Page 33 MAINTENANCE HANDLE BAR RELEASE PIN GREASE FITTING VIBRATOR OIL LEVEL PLUG Figure 32. Handle Bar Maintenance VIBRATOR OIL DRAIN PLUG Figure 30. Vibrator Oil Maintenance CLUTCH BOX BEARING COVER GREASE FITTING GREASE FITTING Figure 33. Clutch Box Maintenance BEARING COVER GREASE FITTING HYDRAULIC OIL FILTER Figure 31.

  • Page 34: Electromagnetic Clutch

    ELECTROMAGNETIC CLUTCH ELECTROMAGNETIC CLUTCH FOR VIBRATION SYSTEM When the contact area of clutch is worn, it makes the gap slightly bigger between them. If the gap is over 0.028 in (0.7 mm), improper actuation or absorption can occur. Replace electromagnetic clutch at this point. Table 9.

  • Page 35: Troubleshooting (Roller)

    TROUBLESHOOTING Troubleshooting - Roller SYMPTOM POSSIBLE PROBLEM SOLUTION Unit does not travel. Parking brake still engaged? Release parking brake lever. Defective centrifugal clutch? Repair or replace clutch. Damaged rubber coupling and flange? Replace rubber coupling and flange. Defective travel cable and link? Repair or replace travel cable and link.

  • Page 36: Troubleshooting (Engine)

    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 37 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 38: 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 39: Suggested Spare Parts

    SUGGESTED SPARE PARTS MRH800GS VIBRATORY ROLLER HONDA GX390K1SM32/GX390U1SM32/ GX390UT2SM32/ GX390UT2SCM ENGINES 1 to 3 units 1 to 3 units Qty. Description 1....954404893 ....FILTER, WATER TANK Qty. Description 2....954001380 ....ELEMENT, HYDRAULIC OIL 3◊♣❖ ...9807956846 ..SPARK PLUG, NKG, BPR6ES 2....070503000 ....V-BELT, ENGINE 3♦...

  • Page 40: Nameplate And Decals

    NAMEPLATE AND DECALS ENGINE OIL LEVEL WARNING BUZZER If buzzer sound persits after starting engine, stop the engine immediately and check the oil level. NPA- 2910 V Belt A-38RED V Belt 3V-300 NP-679 NP-678 S/N 1294 AND BELOW S/N 1295 AND ABOVE PAGE 40 —...
  • Page 41 920100120 DECAL, GREASE POINT, NP-120 ....1....REPLACES P/N 920101200 920208070 DECAL, PARKING BREAK .......1....NPA-807 920206200 DECAL, WATER TANK SPRINKLE PIPE ..1....NPA-620 920201910 DECAL, MULTIQUIP - CARSON ......1....NPA-191 920101510 DECAL, MIKASA ..........1....NP-151 920207610 DECAL, MRH-800GS ........1....NPA-761 920106790 DECAL, V-BELT (A-38RED) .......1....NP-679 920106780 DECAL, V-BELT (3V-300) ........1....NP-678...
  • Page 42 NAMEPLATE AND DECALS (CONT.) CAUTION Keep Vibration Switch in OFF position before engine starting. NPA-1260 J DAPHNE SUPER HYDRO 46A WARNING Operation of this equipment may create sparks that can start fires around dry vegetation. A spark arrestor may be required. The operator should contact local fire agencies for laws or regulations relating to fire prevention requirements.
  • Page 43 NAMEPLATE AND DECALS (CONT.) PART NO. PART NAME QTY. REMARKS 920206280 DECAL, DANGER - PINCH POINT ....1....NPA-628 920102490 DECAL, LIGHT SWITCH ........1....NP-249 920207480 DECAL, SHELL TELLIS OIL 920108070 DECAL, FORWARD/REVERSE LEVER ...1....NP-807 920206160 DECAL, CAUTION - INCLINE PARKING ..1....NPA-616 920203330 DECAL, HEARING PROTECTION ....1....NPA-333 920200320 DECAL, WATER TANK ........1....NPA-32...

  • Page 44: Axle Assembly

    MRH-800GS VIBRATION ROLLER — AXLE ASSY. AXLE ASSY. AXLE ASSY. REAR FRONT PAGE 42 — MQ-MIKASA MRH-800GS VIBRATION ROLLER — PARTS & OPERATION MANUAL — REV. #7 (07/ 09/10) PAGE 44 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 45 AXLE ASSY. PART NO. PART NAME QTY. REMARKS 515119290 DRUM 515119300 DRUM 515346670 GEAR PLATE 515334000 GEAR (39) 509429660 COLLAR 405510 012210035 BOLT 10X35 .............16....REPLACES P/N 001221035 515118960 DRUM BRACKET (R) 515460540 V-RING V-200L 060605020 OIL SEAL 047110030 BEARING 020130240 NUT M30 031130450 WASHER M30...

  • Page 46: Base Assembly

    MRH-800GS VIBRATION ROLLER — BASE ASSY. BASE ASSY. BASE ASSY. PAGE 44 — MQ-MIKASA MRH-800GS VIBRATION ROLLER — PARTS & OPERATION MANUAL — REV. #7 (07/ 09/10) PAGE 46 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 47 BASE ASSY. PART NO. PART NAME QTY. REMARKS 515119150 BASE 939010010 SHOCK ABSORBER, STOPPER 45 030210250 WASHER, LOCK M10 020310080 NUT M10 930710031 SHOCK ABSORBER 020316130 NUT M16 030216400 WASHER, LOCK M16 001221625 BOLT 16X25 001221440 BOLT 14X40 030214350 WASHER, LOCK M14 515447010 SAFETY GUARD 096208010...

  • Page 48: Front Guard Assembly

    MRH-800GS VIBRATION ROLLER — FRONT GUARD ASSY. FRONT GUARD ASSY. FRONT GUARD ASSY. PAGE 48 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18) PAGE 46 — MQ-MIKASA MRH-800GS VIBRATION ROLLER — PARTS & OPERATION MANUAL — REV. #7 (07/ 09/10)
  • Page 49 FRONT GUARD ASSY. PART NO. PART NAME QTY. REMARKS 031110160 FLAT WASHER, M10 030210250 LOCK WASHER, M10 012210035 BOLT 10X35MM ..........2....REPLACES P/N 001221035 515336200 FRONT GUARD 515336210 BUMPER 515449720 SPACER, BUMPER 012210040 BOLT 10X40 ............4....REPLACES P/N 001221040 031110160 WASHER, FLAT M10 953405940 PIPE INSERT MRH800GS VIBRATORY ROLLER •...

  • Page 50: Side Cover Assembly

    MRH-800GS VIBRATION ROLLER — SIDE COVER ASSY. SIDE COVER ASSY. SIDE COVER ASSY. PAGE 48 — MQ-MIKASA MRH-800GS VIBRATION ROLLER — PARTS & OPERATION MANUAL — REV. #7 (07/ 09/10) PAGE 50 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 51 SIDE COVER ASSY. PART NO. PART NAME QTY. REMARKS 030210250 WASHER, LOCK M10 515336250 SUPPORT, COVER 515449890 ROD HOLDER 515334600 RUBBER HINGE 515010090 RIVET 515010100 RIVET 092004008 SCREW 4X8 515113900 COVER 515447030 STAY, COVER (R) 012210020 BOLT 10X20 ............5....REPLACES P/N 001221020 031110160 WASHER, FLAT M10 0105050616...

  • Page 52: Water Tank Assembly

    MRH-800GS VIBRATION ROLLER — WATER TANK ASSY. WATER TANK ASSY. WATER TANK ASSY. PAGE 50 — MQ-MIKASA MRH-800GS VIBRATION ROLLER — PARTS & OPERATION MANUAL — REV. #7 (07/ 09/10) PAGE 52 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 53 WATER TANK ASSY. PART NO. PART NAME QTY. REMARKS 515119400 WATER TANK 10.3 GAL./39 LITERS 954300342 CAP, WATER TANK 001241030 BOLT 10X30 033910010 WASHER 022910180 NYLON NUT M10 954404910 HOSE JOINT 954404893 FILTER, TANK 953404900 PACKING 959404880 NUT 3/4" 506403990 953404000 PACKING, CAP 506434680...

  • Page 54: Hydraulic System Assembly

    HYDRAULIC SYSTEM ASSY. 68 65 REFERENCE HYDRAULIC OIL TANK ASSY. FOR CONNECTIONS A AND B. PAGE 54 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 55 HYDRAULIC SYSTEM ASSY. PART NO. PART NAME QTY. REMARKS 954001350 OIL FILTER ............1....INCLUDES ITEMS W/# 7-1# 954001390 FILTER HEAD 7-2# 954001380 ELEMENT, HYDRAULIC OIL 954001530 ELBOW LIN-1/2-PT3/8 954002310 TUBE 9.6-12.7-325L 959020014 SPIRAL TUBE 12D-350L 954001511 TUBE 9.6-12.7-360 959020014 SPIRAL TUBE 12-500L 515010110 OIL PUMP 515114390...
  • Page 56 HYDRAULIC SYSTEM ASSY. CONTINUED 68 65 REFERENCE HYDRAULIC OIL TANK ASSY. FOR CONNECTIONS A AND B. PAGE 56 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 57 HYDRAULIC SYSTEM ASSY. CONTINUED PART NO. PART NAME QTY. REMARKS 507010110 CLAMP 014208020 BOLT 8X20 ............2....REPLACES P/N 001220820 954001520 ADAPTER CIN-1/2" XPT 3/8" 515335300 CHECK VALVE 7/16" 954001090 ADAPTER CIN-3/8"-PT1/4" 954002660 3/8" TEE JOINT 954001620 FITTING, TEE STIN 3/8"-PT 3/8" 954090004 TUBE 9.5-7-405L 954090005...

  • Page 58: Hydraulic Oil Tank Assembly

    MRH-800GS VIBRATION ROLLER — HYDRAULIC OIL TANK ASSY HYDRAULIC OIL TANK ASSY. HYDRAULIC OIL TANK ASSY. REFERENCE HYDRAULIC SYSTEM ASSY. FOR CONNECTIONS A AND B. PAGE 58 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 59 HYDRAULIC OIL TANK ASSY. PART NO. PART NAME QTY. REMARKS 515118050 OIL TANK 953405840 DRAIN PLUG M18 953402930 COPPER PACKING 953400270 PLUG 1/4X14 953405260 PACKING 1/4 955407500 OIL GAUGE 030210250 WASHER, LOCK M10 012210035 BOLT 10X35 .............14....REPLACES P/N 001221035 031110160 WASHER, FLAT M10 0105091025 BOLT 10X25 ............2....REPLACES P/N 001221025...

  • Page 60: Engine Assembly

    MRH-800GS VIBRATION ROLLER — ENGINE ASSY. ENGINE ASSY. ENGINE (HONDA GX390) ASSY. PAGE 58 — MQ-MIKASA MRH-800GS VIBRATION ROLLER — PARTS & OPERATION MANUAL — REV. #7 (07/ 09/10) PAGE 60 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 61 ENGINE ASSY. PART NO. PART NAME QTY. REMARKS 515447020 COUPLING PIN 012010030 BOLT 10X30............2....REPLACES P/N 001221030 030210250 WASHER, LOCK M10 070503000 V-BELT, 3V-300 515447050 TIGHTENER PULLEY 046006004 BEARING 515447060 SHAFT TIGHTENER 080100420 STOP RING 080200200 STOP RING 515334180 HOLDER, TIGHTENER 020314110 NUT M14 030214350...
  • Page 62 MRH-800GS VIBRATION ROLLER — ENGINE ASSY. ENGINE ASSY. (CONT.) ENGINE (HONDA GX390) ASSY. PAGE 58 — MQ-MIKASA MRH-800GS VIBRATION ROLLER — PARTS & OPERATION MANUAL — REV. #7 (07/ 09/10) PAGE 62 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 63 ENGINE ASSY. (CONT.) PART NO. PART NAME QTY. REMARKS 954001760 OIL HOSE 954406080 CLIP, OIL HOSE 959026002 TUBE 515450941 JOINT ..............1....REPLACES P/N 515450940 014208020 BOLT 8X20............1....REPLACES P/N 001220820 030208200 WASHER, LOCK M8 506010070 CLAMP 912239009 ENGINE GX390K1SM32 ........1....REPLACES P/N 912239006 S/N G2326 ~ P4357 912239009 ENGINE GX390U1SM32 ........1....S/N P4386 ~ W7268...

  • Page 64: Electric Device Assembly

    ELECTRIC DEVICE ASSY. MRH-800GS — ELECTRIC DEVICE ELECTRIC DEVICE (HONDA GX390) ASSY. PAGE 62 — MQ-MIKASA MRH-800GS VIBRATION ROLLER — PARTS & OPERATION MANUAL — REV. #6 (04/09/10) PAGE 64 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 65 ELECTRIC DEVICE ASSY. PART NO. PART NAME QTY. REMARKS 515448210 ROD, BATTERY 025910060 COTTER PIN ............2....REPLACES P/N 607010080 516455640 HOLDER, BATTERY ..........1....REPLACES P/N 515447370 952404470 WASHER, FLAT M6 ...........2....REPLACES P/N 031106100 0037806000 WING NUT M6 ...........2....REPLACES P/N 022410616 515447360 BATTERY CORD (-) 055300500 TERMINAL COVER (+) 955300470...

  • Page 66: Clutch (Vibration) Assembly

    MRH-800GS VIBRATION ROLLER — CLUTCH (VIBRATION) ASSY. CLUTCH (VIBRATION) ASSY. CLUTCH (VIBRATION) ASSY. PAGE 64 — MQ-MIKASA MRH-800GS VIBRATION ROLLER — PARTS & OPERATION MANUAL — REV. #6 (04/09/10) PAGE 66 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 67 CLUTCH (VIBRATION) ASSY. PART NO. PART NAME QTY. REMARKS 515910140 CLUTCH, BRACKET CP ........1....INCLUDES ITEMS W/# 515463550 COUNTER PULLEY 515212980 COUNTER BRACKET 951403020 KEY 7X7X26 043006206 BEARING 6206V 080100620 STOP RING 952402470 COLLAR 11X36X6 012010030 BOLT 10X30 ............7....REPLACES P/N 001221030 030210250 WASHER, LOCK M10 516458360...

  • Page 68: Vibrator Assembly

    MRH-800GS VIBRATION ROLLER — VIBRATOR ASSY. VIBRATOR ASSY. VIBRATOR ASSY. PAGE 66 — MQ-MIKASA MRH-800GS VIBRATION ROLLER — PARTS & OPERATION MANUAL — REV. #7 (07/ 09/10) PAGE 68 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 69 VIBRATOR ASSY. PART NO. PART NAME QTY. REMARKS 515113090 VIBRATING CASE 515334111 ROTARY SHAFT, DRIVE 515334121 ROTARY SHAFT, DRIVEN 040406308 BEARING 6308C4 501011020 GEAR SPACER 501011000 GEAR 38-1P 501011001 GEAR 38-2P 951400080 KEY 10X8X17 ............2....REPLACES P/N 951400081 952400900 WASHER 13446 012212030 BOLT 12X30............4....REPLACES P/N 001221230 030212300...

  • Page 70: Upper Control Arm Assembly

    MRH-800GS VIBRATION ROLLER — UPPER CONTROL ARM ASSY. UPPER CONTROL ARM ASSY. UPPER CONTROL ARM ASSY. PAGE 68 — MQ-MIKASA MRH-800GS VIBRATION ROLLER — PARTS & OPERATION MANUAL — REV. #7 (07/ 09/10) PAGE 70 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 71 UPPER CONTROL ARM ASSY. PART NO. PART NAME QTY. REMARKS 959403840 BAR GRIP, I.D. 12MM 953402930 COPPER PACKING 509010130 BUSHING 952405700 WASHER 19X40X0.6 032118300 CONICAL SPRING WASHER M18 020418110 NUT M18 515349480 LEVER JOINT, TRAVELLING 011208030 BOLT 8X30 ............4....REPLACES P/N 001220830 030208200 WASHER, LOCK M8 020108060...

  • Page 72: Lower Control Arm Assembly

    LOWER CONTROL ARM ASSY. MRH-800GS VIBRATION ROLLER — LOWER CONTROL ARM ASSY. LOWER CONTROL ARM ASSY. PAGE 72 — MQ-MIKASA MRH-800GS VIBRATION ROLLER — PARTS & OPERATION MANUAL — REV. #7 (07/ 09/10) PAGE 72 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 73 LOWER CONTROL ARM ASSY. PART NO. PART NAME QTY. REMARKS 0401450200 WASHER, FLAT M20 .........1....REPLACES P/N 031120320 022522017 LOCK NUT U-M20 030208200 WASHER, LOCK M8 501011162 ROD END 952404470 WASHER 030206150 WASHER, LOCK M6 515342360 CABLE ASSY. 1700L 515335780 LEVER, E-START 025306032 SPRING PIN 6X32 ..........1....REPLACES P/N 025406032 030210250...

  • Page 74: Cylinder Head Assembly

    HONDA GX390 SERIES ENGINE — CYLINDER HEAD ASSY. PAGE 74 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 75 HONDA GX390 SERIES ENGINE — CYLINDER HEAD ASSY. PART NO. PART NAME QTY. REMARKS 1◊♣ 12200ZF6406 HEAD COMP., CYLINDER ......1....INCLUDES ITEMS W/# 1❖ 12210Z5T406 HEAD COMP., CYLINDER ......1....INCLUDES ITEMS W/% 1♦ 12210-Z5T-416 HEAD COMP., CYLINDER ......1....INCLUDES ITEMS W/$ 2#%$ 12204ZE2306 GUIDE, IN.

  • Page 76: Cylinder Barrel Assembly

    HONDA GX390 SERIES ENGINE — CYL. BARREL ASSY. PAGE 76 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 77 HONDA GX390 SERIES ENGINE — CYL. BARREL ASSY. PART NO. PART NAME QTY. REMARKS 1◊ 12000ZF6L04 BARREL ASSY., CYLINDER ......1....INCLUDES ITEMS W/# 1♣ 12000ZF6435 BARREL ASSY., CYLINDER ......1....INCLUDES ITEMS W/% 1❖ 12000Z5T405 BARREL ASSY., CYLINDER ......1....INCLUDES ITEMS W/$ 1♦ 12000Z5T405 BARREL ASSY., CYLINDER ......1....INCLUDES ITEMS W/&...

  • Page 78: Crankcase Cover Assembly

    HONDA GX390 SERIES ENGINE — CRANKCASE CVR. ASSY. PAGE 78 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 79 HONDA GX390 SERIES ENGINE — CRANKCASE CVR. ASSY. PART NO. PART NAME QTY. REMARKS 1◊♣ 11300ZE3040 COVER ASSY., CRANKCASE ......1....INCLUDES ITEMS W/# 1❖♦ 11300Z1C000 COVER ASSY., CRANKCASE ......1....INCLUDES ITEMS W/$ 2◊♣ 11381ZE3801 PACKING, CRANKCASE COVER 2❖♦ 11381Z5T000 PACKING, CRANKCASE COVER 3◊♣...

  • Page 80: Crankshaft Assembly

    HONDA GX390 SERIES ENGINE — CRANKSHAFT ASSY. PAGE 80 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 81 HONDA GX390 SERIES ENGINE — CRANKSHAFT ASSY. PART NO. PART NAME QTY. REMARKS 6◊ 13310ZF6W70 CRANKSHAFT COMP........1....INCLUDES ITEM W/# 6♣❖♦ 13310ZF6W72 CRANKSHAFT COMP........1....INCLUDES ITEM W/% 7◊ 13351ZE3010 WEIGHT, BALANCER 7♣❖♦ 13351-Z1C-900 WEIGHT, BALANCER 8◊♣❖ 92101080250A BOLT, HEX. 8X25 9◊♣❖...

  • Page 82: Piston Assembly

    HONDA GX390 SERIES ENGINE — PISTON ASSY. PAGE 82 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 83 HONDA GX390 SERIES ENGINE — PISTON ASSY. PART NO. PART NAME QTY. REMARKS 1◊♣ 13010ZF6003 RING SET, PISTON (STD.) 1❖♦ 13010Z5R004 RING SET, PISTON (STD.) 1◊♣ 13011ZF6003 RING SET, PISTON (0.25) 1❖♦ 13011Z5R004 RING SET, PISTON (0.25) 1◊♣ 13012ZF6005 RING SET, PISTON (0.50) .........1....REPLACES P/N 13012ZF6003 1❖♦...

  • Page 84: Camshaft Assembly

    HONDA GX390 SERIES ENGINE — CAMSHAFT ASSY. PAGE 84 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 85 HONDA GX390 SERIES ENGINE — CAMSHAFT ASSY. PART NO. PART NAME QTY. REMARKS 1◊♣ 14100ZF6W01 CAMSHAFT ASSY..........1....INCLUDES ITEM W/$ 1❖ 14100Z5T810 CAMSHAFT ASSY..........1....INCLUDES ITEM W/$ .....................S/N 1097146 AND BELOW 1❖ 14100Z5T910 CAMSHAFT ASSY..........1....S/N 1097147 AND ABOVE 1♦ 14100Z5T910 CAMSHAFT ASSY.

  • Page 86: Recoil Starter Assembly

    HONDA GX390 SERIES ENGINE — RECOIL STARTER ASSY. PAGE 86 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 87 HONDA GX390 SERIES ENGINE — RECOIL STARTER ASSY. PART NO. PART NAME QTY. REMARKS 1◊♣ 28400ZE3W01ZB STARTER ASSY., RECOIL, NH1 (BLACK) ..1....INCLUDES ITEMS W/# 1❖ 28400Z5T305ZB STARTER ASSY., RECOIL, NH1 (BLACK) ..1....INCLUDES ITEMS W/% 1♦ 28400Z5T305ZB STARTER ASSY., RECOIL, NH1 (BLACK) ..1....INCLUDES ITEMS W/$ 2#%$ 28410ZE3W01ZB CASE COMP., RECOIL STARTER, BLACK 3#%$ 28421ZE3W01 PULLEY, RECOIL STARTER...

  • Page 88: Fan Cover Assembly

    HONDA GX390 SERIES ENGINE — FAN COVER ASSY. PAGE 88 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 89 HONDA GX390 SERIES ENGINE — FAN COVER ASSY. PART NO. PART NAME QTY. REMARKS 16731ZE2003 CLIP, TUBE 3◊♣ 19610ZE3010ZB COVER COMP., FAN, NH1 (BLACK) 3❖♦ 19610Z5T000ZB COVER COMP., FAN, NH1 (BLACK) 5◊♣ 19631ZE3W00 SHROUD 5❖♦ 19631Z5T000 SHROUD 81329567020 GROMMET, DRAIN HOLE 90013883000 BOLT, FLANGE 6X12 12❖♦...

  • Page 90: Carburetor Assembly

    HONDA GX390 SERIES ENGINE — CARBURETOR ASSY. NOTICE Gasket Set, item 1 included with items 6, 7, 12, 26, 35, 36 and 40. PAGE 90 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 91 HONDA GX390 SERIES ENGINE — CARBURETOR ASSY. PART NO. PART NAME QTY. REMARKS 1#❉%$◗ 16010ZE2812 GASKET SET 16011ZA0931 VALVE SET, FLOAT 3#❉ 16013ZA0931 FLOAT SET 16013Z1C003 FLOAT SET 5❉ 16016ZE0005 PILOT SET SCREW 16016ZH7W01 PILOT SET SCREW 6#❉ 16024ZE1811 DRAIN SCREW SET .........1....INCLUDES ITEM W/◗ 16024Z5T901 DRAIN SCREW SET .........1....INCLUDES ITEM W/◗...
  • Page 92 HONDA GX390 SERIES ENGINE — CARB. ASSY. (CON'T) PAGE 92 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 93 HONDA GX390 SERIES ENGINE — CARB. ASSY. (CON'T) PART NO. PART NAME QTY. REMARKS 16610ZE1000 CHOKE LEVER COMPLETE ......1....INCLUDES ITEM W/� 23#❉%$ 16953ZE1812 LEVER, COCK 24#❉%$ 16954ZE1812 PLATE, LEVER SETTING 25#❉%$ 16956ZE1811 SPRING, COCK LEVER 26#❉%$ 16957ZE1812 PACKING, FUEL COCK ......1....INCLUDES ITEM W/◗ 27#❉%$ 16967ZE0811 CUP, FUEL STRAINER 30#❉%$ 93500030060H...

  • Page 94: Air Cleaner Assembly (Standard)

    HONDA GX390 SERIES ENG. — AIR CLEANER ASSY. (STD.) PAGE 94 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 95 HONDA GX390 SERIES ENG. — AIR CLEANER ASSY. (STD.) PART NO. PART NAME QTY. REMARKS 1◊♣ 16271ZE2010 PACKING, ELBOW 1❖ 17417Z5T000 PACKING, ELBOW 17210ZE3505 ELEMENT, AIR CLEANER ........1....INCLUDES ITEMS W/% 17218ZE3505 FILTER, OUTER 5◊♣ 17231ZE3W001 COVER, AIR CLEANER 5A❖ 17231Z5T000 COVER, AIR CLEANER 17232891000 GROMMET, AIR CLEANER...

  • Page 96: Air Cleaner Assembly (Cyclone)

    HONDA GX390UT2SCM1 ENG. — AIR CLEANER ASSY. (CYCLONE) PAGE 96 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 97 HONDA GX390UT2SCM1 ENG. — AIR CLEANER ASSY. (CYCLONE) PART NO. PART NAME QTY. REMARKS 17210Z1C781 ELEMENT, AIR CLEANER ........1....INCLUDES ITEMS W/% 17218Z1C780 FILTER, OUTER 17230Z1C780 COVER ASSY., AIR CLEANER 17232891000 GROMET, AIR CLEANER 17233Z1C780 SEAL, AIR CLEANER COVER 17238ZE2310 COLLAR, AIR CLEANER 17239ZE3840 COLLAR B, AIR CLEANER 17410Z1C780...

  • Page 98: Muffler Assembly

    HONDA GX390 SERIES ENGINE — MUFFLER ASSY. PAGE 98 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 99 HONDA GX390 SERIES ENGINE — MUFFLER ASSY. PART NO. PART NAME QTY. REMARKS 1◊♣ 18310ZE2W61 MUFFLER COMP. 1❖ 18310Z5T000 MUFFLER COMP. 1♦ 18310-Z5T-010 MUFFLER COMP. 2◊♣ 18320ZE2W62 PROTECTOR COMP., MUFFLER ......1....REPLACES P/N 18320ZE2W61 2❖♦ 18320Z5T000 PROTECTOR COMP., MUFFLER 4◊♣ 18330ZE2W00 PIPE, EXHAUST 4❖♦...

  • Page 100: Fuel Tank Assembly

    HONDA GX390 SERIES ENGINE — FUEL TANK ASSY. PAGE 100 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 101 HONDA GX390 SERIES ENGINE — FUEL TANK ASSY. PART NO. PART NAME QTY. REMARKS 16854ZH8000 RUBBER, SUPPORT (107MM) 5◊♣ 16955ZE1000 JOINT, FUEL TANK 5❖♦ 16955ZE1010 JOINT, FUEL TANK 11◊♣ 17510ZE3030ZA TANK COMP., FUEL, NH1 (BLACK) ..1....REPLACES P/N 17510ZE3010ZA 11❖♦ 17510Z5T000ZA TANK COMP., FUEL, NH1 (BLACK) 13◊♣...

  • Page 102: Flywheel Assembly

    HONDA GX390 SERIES ENGINE — FLYWHEEL ASSY. PAGE 102 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 103 HONDA GX390 SERIES ENGINE — FLYWHEEL ASSY. PART NO. PART NAME QTY. REMARKS 19511ZE3000 FAN, COOLING 4◊❖♦ 28451ZE3W01 PULLEY, STARTER 4♣ 28450ZE3W11 PULLEY, STARTER 5◊♣ 31100ZE3W01 FLYWHEEL COMP. 5❖♦ 31110Z5T840 FLYWHEEL COMP. 90201ZE3V00 NUT, SPECIAL 16MM 90741ZE2000 KEY, SPECIAL WOODRUFF 25X18 NOTICE ◊...

  • Page 104: Ignition Coil Assembly

    HONDA GX390 SERIES ENGINE — IGNITION COIL ASSY. PAGE 104 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 105 HONDA GX390 SERIES ENGINE — IGNITION COIL ASSY. PART NO. PART NAME QTY. REMARKS 1◊♣ 30500ZF6W03 COIL ASSY., IGNITION 1❖♦ 30500Z5T003 COIL ASSY., IGNITION 2◊♣ 30600ZE1013 SPARK PLUG CAP 2❖ 30600ZE1013 SPARK PLUG CAP 2♦ 30700-Z1C-813 SPARK PLUG CAP 31511ZE3000 CLAMPER, CORD 31512ZE2000 GROMMET, CORD...

  • Page 106: Honda Gx390 Series Engines

    HONDA GX390 SERIES ENGINE — STARTER MOTOR ASSY. PAGE 106 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 107 HONDA GX390 SERIES ENGINE — STARTER MOTOR ASSY. PART NO. PART NAME QTY. REMARKS 31204ZA0003 CONTACTOR ASSY. 31206ZE3003 ARMATURE COMP. 31207ZE3003 CLUTCH COMP., OVERRUN 31210ZE3023 MOTOR UNIT, STARTER ........1....INCLUDES ITEMS W/# REPLACES P/N 31210ZE3013 31211ZE2003 BRACKET, CENTER 31212ZE3003 BRACKET, FRONT 31213ZE2003 GEAR, DRIVE PINION 31215ZE2003...

  • Page 108: Control Assembly

    HONDA GX390 SERIES ENGINE — CONTROL ASSY. PAGE 108 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 109 HONDA GX390 SERIES ENGINE — CONTROL ASSY. PART NO. PART NAME QTY. REMARKS 16551ZE3000 ARM, GOVERNOR 16555ZE3000 ROD, GOVERNOR 16561ZE3000 SPRING, GOVERNOR 16562ZE3000 SPRING, THROTTLE RETURN 8◊♣ 16570ZE3W10 CONTROL ASSY. (REMOTE) .......1....INCLUDES ITEMS W/# 8❖ 16500Z5T306 CONTROL ASSY. (REMOTE) .......1....INCLUDES ITEMS W/% 8♦...

  • Page 110: Control Box Assembly

    HONDA GX390 SERIES ENGINE — CONTROL BOX ASSY. PAGE 110 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 111 HONDA GX390 SERIES ENGINE — CONTROL BOX ASSY. PART NO. PART NAME QTY. REMARKS 31600ZE2861 REGULATOR ASSY., RECTIFER 4◊ 31610ZE3W33ZA BOX ASSY., CONTROL, NH1 (BLACK) ..1....INCLUDES ITEMS W/# 4♣ 31610Z5S821ZB BOX ASSY., CONTROL, R280 (RED) ..1....INCLUDES ITEMS W/% 4❖ 31610Z5T831ZA BOX ASSY., CONTROL, NH1 (BLACK) ..1....INCLUDES ITEMS W/$ 4♦...

  • Page 112: Label Assembly

    HONDA GX390 SERIES ENGINE — LABEL ASSY. PAGE 112 — MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18)
  • Page 113 HONDA GX390 SERIES ENGINE — LABEL ASSY. PART NO. PART NAME QTY. REMARKS 1◊ 87521ZF6W01 EMBLEM 1♣ 87521ZF6W04 EMBLEM 1❖♦ 87521Z5T000 EMBLEM 87532ZH7000 MARK, THROTTLE INDICATION 3◊ 87528ZE2810 MARK, CHOKE (ORANGE) 3❖ 87528Z5T000 MARK, CHOKE 3♦ 87528Z4M000 MARK, CHOKE 4◊ 87522ZH9010 LABEL, OPERATOR CAUTION 4♣...

  • Page 114: Terms And Conditions Of Sale - Parts

    Multiquip be $5.00. meeting this requirement. liable for loss of profi t or good will or for any Special order items.
  • Page 115 NOTES MRH800GS VIBRATORY ROLLER • OPERATION AND PARTS MANUAL — REV. #9 (11/07/18) — PAGE 115...
  • Page 116 © COPYRIGHT 2018, MULTIQUIP INC. Multiquip Inc , the MQ logo and the Mikasa 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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