OPERATION AND PARTS MANUAL SERIES MODEL MT-74F TAMPING RAMMER (ROBIN GASOLINE ENGINE) Revision #12 (11/08/07) 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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TABLE OF CONTENTS Multiquip Tamping Rammer MT-74F Proposition 65 Warning ......................................... 2 Table Of Contents ................................................. 3 Parts Ordering Procedures ................................... 4 Safety Message Alert Symbols ..........................5-6 Rules For Safe Operation ..................................7-8 Operation and Safety Decals ................................ 9 General Information ............................................
www.multiquip.com PARTS ORDERING PROCEDURES Ordering parts has never been easier! Choose from three easy options: Effective: January 1st, 2006 Best Deal! Order via Internet (Dealers Only): If you have an MQ Account, to obtain a Username and Password, E-mail us at: parts@multiquip.com. Order parts on-line using Multiquip’s SmartEquip website! ■ View Parts Diagrams ■ Order Parts ■ Print Specification Information To obtain an MQ Account, contact your District Sales Manager for more information.
MT-74F — SAFETY MESSAGE ALERT SYMBOLS FOR YOUR SAFETY AND THE SAFETY OF OTHERS! Safety precautions should be followed at all times when operating this equipment. Failure to read and understand the Safety Messages and Operating Instructions could result in injury to yourself and others.
MT-74F — SAFETY MESSAGE ALERT SYMBOLS CAUTION Rotating Parts Hazards NEVER operate equipment with covers, or guards removed. Keep fingers, hands, hair and clothing away from all moving parts to prevent injury. CAUTION CAUTION Equipment Damage Hazards Other important messages are provided throughout this manual to help prevent damage to your light tower, other property, or the surrounding environment.
MT-74F — RULES FOR SAFE OPERATION DANGER Read this manual! 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 operating the MT-74F Tamping Rammer: GENERAL SAFETY ■ DO NOT operate or service this equipment before reading this entire manual.
MT-74F — RULES FOR SAFE OPERATION ■ ALWAYS stop the engine before servicing, adding fuel and oil. ■ NEVER run engine without air filter. Severe engine may occur. ■ ALWAYS service air cleaner frequently to prevent carburetor malfunction. ■ ALWAYS check the machine for loosened threads or bolts before starting. ■ ALWAYS be sure the operator is familiar with proper safety precautions and operations techniques before using rammer. ■ ALWAYS store equipment properly when it is not being used.
MT-74F — OPERATION AND SAFETY DECALS MT-74F — OPERATION AND PARTS MANUAL — REV.
MT-74F — GENERAL INFORMATION Definition of Tamping Rammer The Mikasa MT-74F tamping rammer is a powerful compacting tool capable of applying a tremendous force in consecutive impacts to a soil surface. Its applications include soil compacting for road, embankments and reservoirs as well as backfilling for gas pipelines, water pipelines and cable installation work. The impact force of the MT-74F levels and uniformly compacts voids between soil particles to increase dry density.
MT-74F — SPECIFICATIONS Table1. MT-74F Rammer Specifications MODEL MT-74F Overall Height 41.1 in. (1,043 mm) Overall Width 16.2 in (412 mm) Over Length 28.3 in (720 mm) Shoe Size 11.3 in. (288 mm) Blows/minute 680 Impact Force 3,100 lbs./blow (1,400 kg/blow) Clutch Automatic Centrifugal Operating Weight 161 lbs. (73 kg) Table 2. EH12-2D46051 Engine Specifications MODEL ROBIN EH12-2D46051 ENGINE Type Air-Cooled 4 Stroke Gasoline Engine Piston Displacement 7.38 cu.in. (121 cm3) Max.
MT-74F — CONTROLS AND COMPONENTS Figure 1. MT-74F Rammer Figure 1 shows the location of the controls and components for the MT-74F Tamping Rammer. The functions of each control is described below: 1. 8. Foot – Laminated wood with tempered steel plate for superior shock absorption. 9. Oil Level Sight Glass – Indicates the level of oil in the oil bath reservoir. Throttle Lever – Controls engine speed and the tamping action of the rammer. 10. Recoil Starting Handle – Used when starting the engine.
MT-74F — BASIC ENGINE Figure 1A. Robin EH-12-2D Engine Controls and Components INITIAL SERVICING The engine (Figure 1A) must be checked for proper lubrication and filled with fuel prior to operation. Refer to the manufacturer's Engine manual for instructions & details of operation and servicing. 5. Recoil Starter (pull rope) – Manual-starting method. Pull the starter grip until resistance is felt, then pull briskly and smoothly. 1.
MT-74F — OPERATION This section is intended to assist the operator with the initial start-up of the MT-74F Tamping Rammer. It extremely important that this section be read carefully before attempting to operate the rammer. Engine 1. Fill the fuel tank (Figure 3 ) with unleaded gasoline. At the same time, check the engine oil and make it a habit to replenish it often. DO NOT use your rammer until this section is thoroughly understood.
MT-74F — OPERATION Inspection 1 . Check all nuts, bolts fasteners for tightness. Retighten as necessary. 2. Clean any dirt from the recoil starter and foot pedestal. Wipe the entire unit clean before operating. 3. Close the choke lever (Figure 7) and move the throttle lever to the "Full Open" position. Turning the choke lever 90 degrees clockwise closes the choke . In cold weather, start the unit with choke fully closed.
MT-74F — OPERATION Operation 1. To start the rammer tamping action, move the throttle lever (Figure 9) quickly from IDLE (close) to the FULL OPEN position . DO NOT move the throttle lever slowly as this may cause damage to the clutch or spring. 3. To stop the tamping action, move throttle lever quickly from the FULL OPEN to IDLE position. Stopping The Engine Normal Shutdown 1. Move throttle lever quickly from the FULL OPEN to IDLE position (Figure 10) and run the engine for three minutes at low speed.
MT-74F — MAINTENANCE Maintenance Perform the scheduled maintenance procedures as indicated: 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. Check the spring box and bellows for oil leaks. Repair or replace as needed.
MT-74F — TROUBLESHOOTING GUIDE TABLE 4. ENGINE TROUBLESHOOTING SYMPTOM POSSIBLE PROBLEM SOLUTION Difficult to start Fuel is available but spark plug will not ignite. (Power available at high tension cable). Fuel is available but spark plug will not ignite. (Power NOT available at high tension cable). Fuel is available and spark plug ignites (compression normal). Fuel is available and spark plug ignites (compression low ). Ignition plug being bridge? Check ignition system.
MT-74F — TROUBLESHOOTING GUIDE ENGINE TABLE 4. ENGINE TROUBLESHOOTING (continued) SYMPTOM POSSIBLE PROBLEM SOLUTION Operation not satisfactory Governor adjustment improper? Adjust governor to correct lever. Governor spring defective? Clean or replace ignition. Fuel flow erratic? Check fuel line. Air taken in through suction line? Check suction line. Dust in rotating par t? Clean recoil star ter assembly. Spiral spring failure? Replace spiral spring. Rotational speed fluctuates.
MT-74F — EXPLANATION OF PARTS SECTION REMARKS COLUMN The following section explains the different symbols and remarks used in the Parts section of this manual. Use the help numbers found on the back page of the manual if there are any questions. The contents and part numbers listed in the parts section are subject to change without notice. Multiquip does not guarantee the availibility of the parts listed. * * Numbers Used - Item quantity can be indicated by a number, a blank entry, or A/R.
MT-74F — SUGGESTED SPARE PARTS MT-74F RAMMER 1 TO 3 UNITS MT-74F RAMMER 3 TO 5 UNITS QTYPART NO QTYPART NO DESCRIPTION REMARKS 1 .. 956225020 ..... LEVER, THROTTLE ...... S/N L1291 AND BELOW 1 .. 362455630 ..... LEVER, THROTTLE ...... S/N L1292 AND ABOVE 1 .. 956106040 ..... THROTTLE WIRE ........S/N L1291 AND BELOW 1 .. 956100045 ..... THROTTLE WIRE ......... S/N L1292 AND ABOVE 5 .. 354030030 ..... ELEMENT, YELLOW 5 .. 354030040 ..... ELEMENT, GRAY 2 .. 354329380 ..... CLAMP, BELLOWS 1 .. 354010010 ...
MT-74F— NAMEPLATE AND DECAL NAME PLATE AND DECALS PAGE 22 — MT-74F — OPERATION AND PARTS MANUAL — REV.
MT-74F— NAMEPLATE AND DECAL NAME PLATE AND DECALS NO PART NO PART NAME 1 2 3 4 5 6 7 8 9 10 11 12 13 14 920202930 920206020 920106460 920206290 1073273308 0732004430 0732004450 920203290 DECAL: START SWITCH ...................1 ........ NPA-293 DECAL: 3400 ~ 3600 RPM 1 DECAL: MIKASA 1 DECAL: READ OWNER'S MANUAL 1.......... NPA-629 DECAL: NOTICE .............................. 1.......... NPA-831 DECAL: START SWITCH 1 DECAL: WARNING 1 DECAL: CAUTION ............................ 1..........
MT-74F — CRANKCASE AND ENGINE ASSY. CRANKCASE AND ENGINE ASSY. PAGE 24 — MT-74F — OPERATION AND PARTS MANUAL — REV.
MT-74F — CRANKCASE AND ENGINE ASSY. CRANKCASE AND ENGINE ASSY. NO. PART NO. PART NAME QTY. REMARKS CLUTCH GUIDE / A 1 1 371113331 CRANK CASE ................................. 1 ...........
MT-74F — CRANKCASE AND ENGINE ASSY. PAGE 26 — MT-74F — OPERATION AND PARTS MANUAL — REV.
MT-74F — CRANKCASE AND ENGINE ASSY. CRANKCASE AND ENGINE ASSY. CONTINUED NO PART NO PART NAME QTY. REMARKS 43 002210820 BOLT 8X20 H, SW 4 44 361336010 INTAKE PIPE 1 45 954010230 HOSE BAND (B) 1 46 956225020 THROTTLE LEVER ASSY .............. 1 .......... S/N L1291 AND BELOW 47 956106040 THROTTLE WIRE S620-740 ........... 1 .......... S/N L1291 AND BELOW 48 959403750 RUBBER, SLIP STOP ..................... 1 .......... S/N L1291 AND BELOW 49 301010950 RETURN SPRING ........................... 1 ..........
MT-74F — GUIDE CYLINDER AND FOOT ASSY. GUIDE CYLINDER AND FOOT ASSY. PAGE 28 — MT-74F — OPERATION AND PARTS MANUAL — REV.
MT-74F — GUIDE CYLINDER AND FOOT ASSY. GUIDE CYLINDER AND FOOT ASSY. NO. 1 2 2 3 PART NO.
MT-74F — TANK AND HANDLE ASSY. TANK AND HANDLE ASSY. (OLD VERSION) PAGE 30 — MT-74F — OPERATION AND PARTS MANUAL — REV.
MT-74F — TANK AND HANDLE ASSY. TANK AND HANDLE ASSY. (OLD VERSION) NO PART NO PART NAME QTY. REMARKS 1 361117410 HANDLE .................................................. 1 ............... REPLACES 361113920 S/N L1291 AND BELOW 2 361449430 ROLLER HANDLE 2 3 001710525 FLANGE BOLT 5X25 H 4 4 022610505 FLANGE NUT 4 5 351319900 SHOCK ABSORBER 2 6-1 014210020 SOCKET HEAD BOLT 10X20T ............... 4 ................REPLACES 001521020 6-2 033121009 TOOTH LOCKED WASHER BM10 4 7 012210020 BOLT 10X20 H, SW ........
MT-74F — TANK AND HANDLE ASSY. TANK AND HANDLE ASSY. (NEW VERSION) PAGE 32 — MT-74F — OPERATION AND PARTS MANUAL — REV.
MT-74F — TANK AND HANDLE ASSY. TANK AND HANDLE ASSY. (NEW VERSION) NO PART NO PART NAME QTY. REMARKS 1 361117750 HANDLE .................................................. 1 ................S/N L1292 AND ABOVE 2-1 955200052 ROLLER, W/ PIN, SET 1 3-1 091005025 SCREW 5X25 4 4 022610505 FLANGE NUT 4 5 351319900 SHOCK ABSORBER 2 6-1 014210020 SOCKET HEAD BOLT 10X20T ............... 4 ................REPLACES 001521020 6-2 033121009 TOOTH LOCKED WASHER BM10 4 7 012210020 BOLT 10X20 H, SW .........................
ROBIN EH-12-2D46051 ENGINE — CRANKCASE AND CYLINDER ASSY. CRANKCASE AND CYLINDER ASSY. PAGE 34 — MT-74F — OPERATION AND PARTS MANUAL — REV.
ROBIN EH-12-2D46051 ENGINE — CRANKCASE AND CYLINDER ASSY. CRANKCASE AND CYLINDER ASSY. NO. PART NO. PART NAME QTY. REMARKS 10 2521030111 CRANK CASE ............................ 1 ......................
ROBIN EH-12-2D46051 ENGINE — CRANKSHAFT AND PISTON ASSY. CRANKSHAFT AND PISTON ASSY. MT-74F — EH12-2D ROBIN ENGINE— CRANKSHAFT AND PISTON PAGE 36 — MT-74F — OPERATION AND PARTS MANUAL — REV.
ROBIN EH-12-2D46051 ENGINE — CRANKSHAFT AND PISTON ASSY. CRANKSHAFT AND PISTON ASSY. NO. PART NO. PART NAME QTY. REMARKS 10 40 40 40 50 60 70 80 170 310 320 * 350 360 360 360 370 370 370 380 EH122R0029 0230250110 0230250120 0230250130 0021814000 0032014000 0323030010 0053204201 0173120010 2522250110 2362300103 2682330103 2682340103 2682340203 2682340303 2522350107 2522350207 2522350307 2152500403 CRANKSHAFT CP 1 SPACER T=0.6 —1E— CRANKSHAFT AND PISTON SPACER T=0.8 1 SPACER T=1.
ROBIN EH-12-2D46051 ENGINE—MUFFLER, AIR CLEANER, CAM& CARB. ASSY. MUFFLER, AIR CLEANER, CAMSHAFT & CARBURETOR ASSY. PAGE 38 — MT-74F — OPERATION AND PARTS MANUAL — REV.
ROBIN EH-12-2D46051 ENGINE—MUFFLER, AIR CLEANER, CAM& CARB. ASSY. MUFFLER, AIR CLEANER, CAMSHAFT & CARBURETOR ASSY. NO. PART NO.
ROBIN EH-12-2D46051 ENGINE — GOVERNOR ASSY. GOVERNOR ASSY. PAGE 40 — MT-74F — OPERATION AND PARTS MANUAL — REV.
ROBIN EH-12-2D46051 ENGINE — GOVERNOR ASSY. GOVERNOR ASSY. NO. PART NO. 10 2524230303 20 2264230207 30 2544270101 40 2544280103 50 0031306000 60 0011406300 70 0186060020 80 2524250323 200 2524340220 210 0116040030 230 0043105250 240 0021705000 250 2054600323 260 0140040020 280 2264310101 390 2524420213 420 0110060030 700 2524280111 701 0011308160 702 0011306200 PART NAME QTY. REMARKS GOVERNOR LEVER CP 1 GOVERNOR SHAFT .................. 1 ......................
RECOIL STARTER AND BLOWER ASSY. PAGE 42 — MT-74F — OPERATION AND PARTS MANUAL — REV.
ROBIN EH-12-2D46051 ENGINE —RECOIL STARTER AND BLOWER ASSY. RECOIL STARTER AND BLOWER ASSY. NO. 10 20 23 35 40 45 90 210 210-1 * 210-2 * 210-3 * 210-4 * 210-5 * 210-6 * 210-11 * 210-35 * 210-49 * 217 220 PART NO. 2525165211 2069170103 2689520203 2689180203 0011406550 0110060140 2525270213 2685020100 2705011508 2695012008 2695011008 2615010008 2705012508 2275013108 2685014508 2705026108 2275015208 2069170103 0110060050 PART NAME QTY.
ROBIN EH-12-2D46051 ENGINE — MAGNETO ASSY. MAGNETO ASSY. PAGE 44 — MT-74F — OPERATION AND PARTS MANUAL — REV.
ROBIN EH-12-2D46051 ENGINE — MAGNETO ASSY. MAGNETO ASSY. NO PART NO 10 2527933101 11 2697943001 30 0011406250 60 0660000371 70 0150040090 75 0566030010 90 0566000250 95 0659000010 100 0650140580 110 2307510113 PART NAME QTY. REMARKS FLYWHEEL CP 1 IGNITION COIL CP 1 BOLT & WASHER ASSY 2 STOP SWITCH ASSY (ON-OFF)1 TAPPING SCREW 2 CLAMP 1 CLAMP 1 SPARK PLUG CLIP ................... 1 ...................... REPLACES 0655000100 SPARK PLUG, BR6ES .............. 1 ......................
ROBIN EH-12-2D46051 ENGINE — CARBURETOR ASSY. CARBURETOR ASSY. PAGE 46 — MT-74F — OPERATION AND PARTS MANUAL — REV.
ROBIN EH-12-2D46051 ENGINE — CARBURETOR ASSY. CARBURETOR ASSY.
TERMS AND CONDITIONS OF SALE — PARTS PAYMENT TERMS 5. Parts must be in new and resalable condition, in the original Multiquip package (if any), and with Multiquip part numbers clearly marked. 6. The following items are not returnable: Terms of payment for parts are net 30 days. FREIGHT POLICY All parts orders will be shipped collect or prepaid with the charges added to the invoice. All shipments are F.O.B. point of origin.
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OPERATION AND PARTS MANUAL HERE’S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING UNITED STATES Multiquip Corporate Office 18910 Wilmington Ave. Tel. (800) 421-1244 Carson, CA 90746 Fax (800) 537-3927 Contact: mq@multiquip.
