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OPERATION AND PARTS MANUAL
SERIES
MODEL HTH44T
RIDE-ON POWER TROWEL
(KUBOTA V1505 DIESEL ENGINE)
Revision #8 (03/27/12)
To find the latest revision of this
publication, visit our website at:
www.multiquip.com
THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.
P/N 20210
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PROPOSITION 65 WARNING Engine exhaust and some of its constituents, and some dust created by power sanding, sawing, grinding, drillingandotherconstructionactivities contains chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. Some examples of these chemicals are: Leadfromlead-basedpaints. Crystallinesilicafrombricks. Cementandothermasonryproducts. Arsenicandchromiumfromchemically treatedlumber. Your risk from these exposures varies, dependingonh
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SILICOSIS/RESPIRATORY WARNINGS WARNING WARNING SILICOSIS WARNING RESPIRATORY HAZARDS Grinding/cutting/drilling of masonry, concrete, metal and Grinding/cutting/drilling of masonry, concrete, metal and other materials with silica in their composition may give other materials can generate dust, mists and fumes off dust or mists containing crystalline silica. Silica is a containing chemicals known to cause serious or fatal basic component of sand, quartz, brick clay, granite and injury or illness,
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HTH44T— TABLE OF CONTENTS Proposition 65 Warning ............................................ 2 Spray Assy. ........................................................ 82-83 Silicosis/Respiratory Warnings ................................. 3 Light Assy. .......................................................... 84-85 Table of contents...................................................... 4 Wiring Diagram ....................................................... 86 Parts ordering procedures ...........
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PARTS ORDERING PROCEDURES Ordering parts has never been easier! Choose from three easy options: Effective: st January 1 , 2006 Best Deal! Order via Internet (Dealers Only): 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 To obtain an MQ Account, contact your ■ Order Parts District Sales Manager for more information. ■ Print Specification Information Use the inte
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HTH44T— TRAINING CHECKLIST TRAINING CHECKLIST This checklist will lists some of the minimum requirements for machine maintenance and operation. Please feel free to detach it and make copies. Use this checklist whenever a new operator is to be trained or it can be used as a review for more experienced operator’s. TRAINING CHECKLIST NO. DESCRIPTION OK? DATE 1 Read Operator’s Manual completely. Machine layout, location of components, checking of engine and hydraulic oil 2 levels. 3 Fuel system, ref
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HTH44T— DAILY PRE-OPERATION CHECKLIST 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 Kill switch (seat) operation. 7 Steering control operation. COMMENTS: HTH44T � RIDE-ON POWER TROWEL — OPERATION & PARTS MANUAL — REV. #8 (03/27/12) — PAGE 7 — PAGE RM
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HTH44T— SAFETY MESSAGE ALERT SYMBOLS FOR YOUR SAFETY AND THE SAFETY OF OTHERS! HAZARD SYMBOLS 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 Lethal Exhaust Gases yourself and others. Engine exhaust gases contain poisonous NOTE carbon monoxide. This gas is colorless and odorless, and can cause death if inhaled. This Owner's Manual has been developed to prov
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HTH44T— SAFETY MESSAGE ALERT SYMBOLS Accidental Starting Respiratory Hazard ALWAYS place the ON/OFF switch in the OFF position, and remove the key. ALWAYS wear approved respiratory protection. Over Speed Conditions Sight and Hearing hazard NEVER tamper with the factory settings of the engine governor or settings. Personal injury ALWAYS wear approved eye and hearing and damage to the engine or equipment can protection. result if operating in speed ranges above maximum allowable. Equipment Damage
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HTH44T— RULES FOR SAFE OPERATION ■ High Temperatures – Allow the machine CAUTION CAUTION CAUTION CAUTION CAUTION and engine to cool before adding fuel or Failure to follow instructions in this manual may performing service and maintenance lead to serious injury or even death! This functions. Contact with hot components can equipment is to be operated by trained and cause serious burns. qualified personnel only! This equipment is Emergencies for industrial use only and should not be regarded as a
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HTH44T— OPERATION AND SAFETY DECALS Machine Safety Decals The HTH44T series Ride-on Power Trowel is equipped with a number of safety decals. These decals are provided for operator safety and maintenance information. Table 1 below illustrates these decals as they appear on the machine. Should any of these decals become unreadable, replacements can be obtained from your dealer. HTH44T � RIDE-ON POWER TROWEL — OPERATION & PARTS MANUAL — REV. #8 (03/27/12) — PAGE 11 — PAGE RM
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HTH44T— SPECIFICATIONS Figure 1. HTH44T Dimension /Specifications Table 2. HTH-44T Specifications A–Length – in. (cm) 96.00 (243.8) B–Width – in. (cm) 50.0 (127) 1 56.0 (142) C–Height – in. (cm) Weight – lbs. (kgs.) Operating 1,545 (700) Weight – lbs. (kgs.) Shipping 1,848 (838) 2 Sound Pressure – dBA TBA 2 2 3 Vibration – ft/s (m/ s ) TBA Blade Tip Speed – FPM (m/s) 1924 (9.9) Engine – H.P. 44 Fuel Tank – gallons (liters) 12 (45) Rotor – RPM 0 to 160 Path Width – in. (cm) 92 (233) 4 Hydraulic O
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HTH44T— GENERAL INFORMATION Dual joystick controls located to the left and right of the operator HTH44TRIDE-ON TROWEL FAMILIARIZATION are provided for steering the HTH44T Ride-on Power Trowel. The HTH44T series Ride-On Power Trowels are designed for The joysticks are linked to three hydraulic steering cylinders the floating and finishing of concrete slabs. located within the frame of the machine. When the right side Take a walk around the HTH44T Ride-On Power Trowel. Take steering joystick is m
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HTH44T— CONTROLS AND INDICATORS Figure 2. HTH44T Controls and Indicators (Front) 10. Oil Indicator Light - Lights red when oil pressure is low. Figures 2 and 3 (pages 12 and 13) show the location of the controls, indicators and general maintenance parts. The 11. Steering Control (left side) -Allows the unit to move in a function of each control, indicator or maintenance part is forward or reverse direction only. explained below: 12. Retardant Spray Control Button – When pressed allows 1. Seat
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HTH44T— CONTROLS AND INDICATORS Figure 3. HTH44T Controls and Indicators (Rear) 23. Lift Loops –Located on both the left and right sides of 29. Retardant Spray Tank - Holds 5 gallons of retardant or the main frame. Used when the trowel must be lifted onto water. a concrete slab. 30. Battery - Provides +12V DC power to the electrical 24. Engine Oil Dipstick – Indicates engine oil level. system. 25. Engine Oil Filler Cap - Remove this cap to add engine 31. Hydraulic Suction Filter - Filters hydrau
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HTH44T— INITIAL START-UP This section is intended to assist the operator with the initial Fuel start-up of the HTH44T series Ride-On Power Trowel. It is 1. Determine if the engine fuel is low (Figure extremely important that this section be read carefully before 6). If fuel level is low, remove the fuel filler attempting to use the trowel in the field. cap and fill with diesel fuel. Handle fuel DO NOT use your Ride-On Power Trowel until this section is safely. Motor fuels are highly flammable
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PRE HEAT WATER CHARGE OIL HTH44T— INITIAL START-UP 5. Insert the ignition key into the ignition switch (Figure 8). CAUTION CAUTION CAUTION CAUTION CAUTION NEVER operate the trowel in a confined area or enclosed area structure that does not provide ample free flow of air. ALWAYS wear approved eye and hearing protection before operating the ride-on power trowel. Figure 8. Ignition Switch and Key 6. Turn the ignition key clockwise to the (start) position. The oil and charge indicator lights (Figure
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HTH44T— INITIAL START-UP 7. Turn ignition key fully clockwise and listen for engine to start. Once engine has started release ignition key. Let engine warm for a few minutes. 8. Place the engine throttle lever (Figure 10) in the HIGH position. Figure 12. Right Joystick Table 3. Joystick Directional Positioning JOYSTICK DIRECTION RESULTS Figure 10. Engine Throttle Control Lever (High) Causes only the left side Left Move Joystick Forward of the ride-on trowel to move forward. 9. The engine should
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HTH44T— INITIAL START-UP 2. Push both the left and right joysticks forward (Figure 14). 7. Push both the left and right joysticks backward (Figure 15) and repeat steps 3 through 6 while substituting the word reverse for forward. Figure 14. Joystick Control Forward Direction 3. With your right foot slowly depress the right foot pedal halfway. Notice that the ride-on power trowel begins to Figure 15. Joystick Control Reverse Direction move in a forward direction. Release both joystick controls to
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HTH44T— MAINTENANCE MAINTENANCE PROCEDURES NOTE Checking/Adjusting Blade Speed See the engine manual supplied with your machine for appropriate engine maintenance Because the two hydraulic drive motors operate independent schedule and troubleshooting guide for of each other, the blade speed between them may vary. If the problems. unit’s steering is difficult to control, the blade speeds may need to be checked, or if the spider is spinning noticeably faster or slower than the other side, the blad
