Operation Manual SERIES MODEL stxd6i hydraulic ride-on trowel (YANMAR 4TNV84T-Z-DSA2 DIESEL ENGINE) Revision #0 (03/23/12) To find the latest revision of this publication, visit our website at: www.multiquip.com THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.
proposition 65 warning Diesel engine exhaust and some of page 2 — stxd6i RIDE-ON TROWEL• operation manual — rev.
silicosis/respiratory warnings WARNING WARNING SILICOSIS WARNING RESPIRATORY HAZARDS Grinding/cutting/drilling of masonry, concrete, metal and other materials with silica in their composition may give off dust or mists containing crystalline silica. Silica is a basic component of sand, quartz, brick clay, granite and numerous other minerals and rocks. Repeated and/or substantial inhalation of airborne crystalline silica can cause serious or fatal respiratory diseases, including silicosis.
Table of Contents STXD6i Ride-On Trowel Proposition 65 Warning............................................ 2 Silicosis/Respiratory Warnings................................. 3 Table Of Contents..................................................... 4 Training Checklist..................................................... 6 Daily Pre-Operation Checklist.................................. 7 Safety Information................................................. 8-3 Lifting And Transporting..........................
notes STXD6i RIDE-ON TROWEL • operation manual —rev.
training checklist Training checklist No. description 1 Read operation manual completely 2 Machine layout, location of components, checking of engine and hydraulic oil levels 3 Fuel system, refueling procedure 4 Operation of spray and lights 5 Operation of controls (machine not running) 6 Safety controls, safety stop switch operation 7 Emergency stop procedures 8 Startup of machine, pre-heat, engine choke 9 Maintaining a hover 10 Maneuvering 11 Pitching 12 Matching blade pitch.
daily pre-operation checklist daily pre-Operation checklist 1 Engine oil level 2 Hydraulic oil level 3 Radiator coolant level 4 Condition of blades 5 Blade pitch operation 6 Safety stop switch operation 7 Steering control operation STXD6i RIDE-ON TROWEL • operation manual —rev.
Safety Information Do not operate or service the equipment before reading the entire manual. 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. Potential hazards associated with the operation of this equipment will be referenced with hazard symbols which may appear throughout this manual in conjunction with safety messages.
Safety Information geNeRaL safeTy cauTION NeveR operate this equipment without proper protective clothing, shatterproof glasses, respiratory protection, hearing protection, steel-toed boots and other protective devices required by the job or city and state regulations. Avoid wearing jewelry or loose fitting clothes that may snag on the controls or moving parts as this can cause serious injury. NeveR operate this equipment when not feeling well due to fatigue, illness or when under medication.
Safety Information TROWeL safeTy NOTICE aLWays keep the machine in proper running condition. daNgeR Engine fuel exhaust gases contain poisonous carbon monoxide. This gas is colorless and odorless, and can cause death if inhaled. The engine of this equipment requires an adequate free flow of cooling air. NeveR operate this equipment in any enclosed or narrow area where free flow of the air is restricted.
Safety Information BaTTeRy safeTy NOTICE NeveR run engine without an air filter or with a dirty air filter. Severe engine damage may occur. Service air filter frequently to prevent engine malfunction. NeveR tamper with the factory settings of the engine or engine governor. Damage to the engine or equipment can result if operating in speed ranges above the maximum allowable. fueL safeTy daNgeR daNgeR dO NOT drop the battery. There is a possibility that the battery will explode.
Safety Information TRaNspORTINg safeTy cauTION NeveR allow any person or animal to stand underneath the equipment while lifting. Ride-on trowels are very heavy and awkward to move around. Use proper heavy lifting procedures and dO NOT attempt to lift the trowel by the guard rings. NeveR lift trowel with the operator on the machine. NOTICE The easiest way to lift the trowel is to utilize the lift loops that are welded to the frame.
Safety Information Avoid sharp turns to prevent rolling. Trailer should be adjusted to a level position at all times when towing. Raise and lock trailer wheel stand in up position when towing. Place chock blocks underneath wheel to prevent rolling while parked. Place support blocks underneath the trailer’s bumper to prevent tipping while parked. Use the trailer’s swivel jack to adjust the trailer height to a level position while parked.
lifting and transporting lifting the trowel transporting the trowel When lifting trowel for moving or transporting, do the following (see Figure 1). After trowel has been lifted onto a flatbed truck, do the following: 3. Attach suitable tie-down straps to the trowel. Route tie-down straps on both sides as shown in Figure 2. LEFT Figure 2. Routing Tie-down Straps Figure 1. Lifting the Trowel 1. Secure two lifting straps to the lift loops located on the left and right side of the trowel. 4.
Specifications Table 1. Trowel Specifications Weight – lbs. (kgs.) Operating Weight – lbs. (kgs.) Shipping Sound Pressure – dBA2 Vibration – ft/s2 (m/s2)3 Blade Tip Speed – ft/min (m/s) Fuel Tank – gallons (liters) Rotor – RPM Path Width – in. (cm) Hydraulic Oil4 2,165 (982) (less pallet material) 2,077 (942) TBD TBD 1973 (10.0) 11 (42) 0 to 130 117 (297) AW MV ISO68 (10W-40 hot weather) (10W-30 cold weather) Table 2.
Dimensions C A B Figure 3. STXD6i Dimensions Table 3. Trowel Dimensions A – Length – in. (cm) B – Width – in. (cm) C – Height – in. (cm)1 125 (318) 65 (165) 56 (142) NOTES: 1. This value includes the seat height (Table 3). 2. Sound pressure is a weighted measure. Measured at the operators ear position while the ride-on trowel is operating at full throttle on concrete in a manner most often experienced in “normal” circumstances. Sound pressure may vary depending upon the condition of the concrete.
general information Intended Use Hydraulic Steering Operate the STXD6i ride-on trowel, tools, and components in accordance with the manufacturer's instructions. Use of any other tools for stated operation is considered contrary to designated use. The risk of such use lies entirely with the user. The manufacturer cannot be held liable for damages as a result of misuse. Dual palm grip joystick controls located to the left and right of the operator are provided for steering the STXD6i Ride-On Trowel.
components 4 3 2 1 14 7 13 28 12 5 15 16 17 27 20 8 11 19 26 21 10 6 18 9 25 24 23 22 Figure 4. Components (Front) 1. Seat — Place for operator to sit. Trowel blades will not rotate unless operator is seated. Seat is adjustable. 7. Cruise Control Switch — Press this switch to engage the cruise control. Press again to disengage. 2. Stop Lamp (Red) — Used to relay trouble codes information that is severe enough to warrant stopping the trowel. 8.
components 39 29 30 38 31 31 32 37 36 35 34 33 Figure 5. Components (Rear) 17. Pitch Mode Switch — Sets the mode of operation of the blade pitch system to either auto or manual. 30. Steering Control (right side) — Allows the unit to move in either a forward, reverse left or right direction. 18. Fuel Pump— Provides fuel flow to injection pump. 31. Grill Guards (left and right) — Protects operator from moving components. Remove for maintenance access. 19.
basic engine 1 16 7 17 18 16 2 15 14 3 12 4 11 10 20 5 9 21 19 13 6 8 Figure 6. Basic Engine 1. Air Filter — Helps provide clean source of air flow to turbocharger and engine. 12. Oil Dip Stick — Remove to check amount and condition of oil in crankcase. 2. Muffler — Exhaust gases routed through here. 13. ECO Governor — Controls engine rpm. 3. Fan belt — Driven by the engine crank during operation, drives the water pump/fan as well as the alternator. 14.
inspection Hydraulic Oil NOTICE The following sections are intended to assist the operator with inspection of the STXD6i Ride-On Trowel. It is extremely important that these sections are read carefully before attempting to use the trowel in the field. DO NOT use your Ride-On Trowel until these sections are thoroughly understood. 1. Check the hydraulic oil condition through the sight glass (Figure 8) Replace hydraulic oil if dirty or if bubbles are present.
inspection Fuel 1. Determine if the engine fuel is low (Figure 9). FUEL E F Figure 9. Fuel Gauge 2. If fuel level is low, remove the fuel filler cap and fill with ASTM D975 No1D or No. 2D diesel fuel. Handle fuel safely. Motor fuels are highly flammable and can be dangerous if mishandled. 3. Below are additional technical fuel requirements: The carbon residue content must not exceed 0.01% by volume. Less than 0.1% is preferred. The total aromatics content should not exceed 35% by volume.
setup The purpose of this section is to assist the user in setting up a new trowel. If your trowel is already assembled, (seat, handles, knobs and battery), this section can be skipped. 2. To install the battery on the trowel, make sure that the battery is well seated in the battery box (Figure 10). NOTICE The new trowel cannot be put into service until the setup instructions are completed. These instructions only need to be performed at the time of unpacking a new trowel.
operation Starting the Engine WARNING NEVER operate the trowel in a confined area or enclosed area structure that does not provide ample free flow of air. NOTICE It is recommended that the operation of the Safety Stop Switch is checked prior to performing any troweling operations. Doing this will verify that the switch is working properly contributing to safe operation of the machine. 3. Insert the ignition key into the ignition switch (Figure 11).
operation engine throttle The engine throttle has three primary speed settings: Idle, Charge, and Operating RPM. 1. Each press of the Throttle Switch (Figure 13) steps it from idle to operating speed if operator presence is detected. THROTTLE SWITCH 2. Engine speed changes to idle when operator leaves the seat or the foot pedal is released for more than a set period of time. Pump Stroke Stroke is proportionally controlled by the foot pedal input position via feedback from the stroke position sensor.
operation the operator resuming control of pump stroke by depressing the foot pedal after releasing. Safety Interlocks 1. Error is detected in either Pedal Position Sensor, or Stroke Position Sensor. 2. Operator Presence is not detected. 3. Error Code is received from engine. power management steering Two joysticks (Figure 15 and Figure 16) located to the left and right of the operator’s seat provide directional control for the STXD6i Ride-On Trowel.
operation Table 4. Joystick Directional Positioning CONTROL JOYSTICK & DIRECTION Move LEFT Joystick FORWARD Move LEFT Joystick BACKWARD RESULT PUSH FORWARD RIGHT JOYSTICK CONTROL Causes only the left side of the ride-on trowel to move backward. Causes only the right side of the ride-on trowel to move forward. Move RIGHT Joystick BACWARD Causes only the right side of the ride-on trowel to move backward.
operation Blade Pitch Control There are two modes of operation of the blade pitch system that can be set by the Pitch Mode Switch (Figure 20): Smart Pitch™ Manual The trowel blades can be pitched for various finishing operations with the two rocker switches located on the left control panel next to the left joystick control (Figure 20). PITCH MODE SWITCH TWIN-PITCH SWITCH LEFT-PITCH SWITCH Figure 20.
operation Engine ShutDown 1. Return the throttle switch (Figure 21) to idle and allow the engine to idle for 5 minutes. THROTTLE SWITCH CRUISE CONTROL SWITCH Figure 21. Engine Shutdown NOTICE Failure to allow the engine to idle for 5 minutes before shutting engine OFF may lead to turbocharger damage. 2. Turn the ignition key counterclockwise to the OFF position then remove the key. 3. Clean and remove any foreign debris from the trowel. STXD6i RIDE-ON TROWEL • operation manual —rev.
maintenance Table 5.
maintenance Air Cleaner Service CAUTION Cer tain maintenance operations or machine adjustments require specialized knowledge and skill. Attempting to perform maintenance operations or adjustments without the proper knowledge, skills or training could result in equipment damage or injury to personnel. If in doubt, consult your dealer. Air Cleaner This Yanmar engine is equipped with a replaceable, highdensity paper air cleaner element.
maintenance 3. Check radiator hoses for fatigue or cracking. Replace if in doubt of the integrity of the hoses. 4. Check radiator cap seal and replace as necessary. Refer to your engine manual for additional information. Radiator Cleaning 1. Blow off dirt and dust from fins and radiator with 28 psi (0.19 MPa) or less of compressed air (Figure 23). Be careful not to damage the fins with the compressed air.
maintenance Changing Engine Oil And Filter 5. Clean sealing surface on engine where filter mounts. Change the engine oil and filter after the first 50 hours of use, then every 6 months or 250 hours. Refer to Table 6 for recommended oil viscosity. Refer to Figure 25 for location of parts. 6. Coat the seal of the new oil filter with clean engine oil. Install new filter first by hand until it contacts the engine sealing surface. Tighten it another 3/4 turn using the filter wrench. Table 6.
maintenance Refer to your engine manual for specific details to perform this operation. fuel/Water Separator Inspect the Fuel/Water Separator daily. If the Fuel/Water Separator (Figure 27) has collected a significant amount of water and sediment at the bottom of the cup, it should be drained off. Refer to your engine manual for specific details to perform this operation. FUEL COCK RETAINING RING CUP SEDIMENT Engine Tune-Up At the front of this manual is a “Daily Pre-Operation Checklist”.
maintenance Long Term Storage 3. Attach the blade tie-downs to the far side of the Z-Clip brackets with tie-down knobs as shown in Figure 29. 1. Remove the battery. 2. Drain fuel from fuel tank. 3. Clean exterior with a cloth soaked in clean oil. 4. Store unit covered with plastic sheet in a moisture and dust-free location out of direct sunlight. 4.
troubleshooting Troubleshooting (Ride-On hydraulic Trowel) symptom Safety stop switch not functioning. possible problem Other problems? Consult engine manufacturer’s manual. Loose wire connections? Check wiring. Replace as necessary. Bad contacts? Replace seat cushion (contains the switch). Blades? Make certain blades are in good condition, not excessively worn. Finish blades should measure no less than 2"" (50mm) from the blade bar to the trailing edge, combo blades should measure no less that 3.
troubleshooting Troubleshooting (Ride-On hydraulic Trowel) - continued symptom possible problem Wiring? Check all electrical connections, including the master on/ off switch and check to see if wiring is in good condition with no shorts. Replace as necessary. Lights? Check to see if light bulbs are still good. Replace if broken. Retardant? Check retardant level in tank. Fill tank as required. Wiring? Check all electrical connections, including master on/off switch connections.
troubleshooting Troubleshooting (diesel engine) symptom Engine will not start or start is delayed, although engine can be turned over. At low temperatures engine will not start. Engine fires but stops soon as starter is switched off. Engine stops by itself during normal operation. Low engine power, output and speed. possible problem solution No Fuel reaching injection pump? Add fuel. Check entire fuel system. Defective fuel pump? Replace fuel pump.
troubleshooting Troubleshooting (diesel engine) - continued symptom Low engine power output and low speed, black exhaust smoke. Engine overheats. possible problem solution Air filter blocked? Clean or replace air filter. Incorrect valve clearances? Adjust valves per engine specification. Malfunction at injector? See engine manual. Too much oil in engine crankcase? Drain off engine oil down to uppermark on dipstick.
Operation 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. Carson, CA 90746 Contact: mq@multiquip.com MQ Parts Department Tel.
