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Summary of Contents for third coast equipment RA12
- Page 1 OPERATOR’S MANUAL VIBRATORY ROLLER RA12 Revision 042122 www.thirdcoastequipment.com...
- Page 2 To reduce the risk of injury, all operator and maintenance personnel must read and understand these instructions before operating, changing accessories, or performing maintenance on Third Coast Equipment rollers. All possible situations cannot be covered in these instructions. Care must be exercised by everyone using, maintaining, or working near this equipment.
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Page 3: Table Of Contents
Table of Contents 1. FOREWORD 2. SAFETY INFORMATION 2.1. Operator Safety 2.2. Operator Safety While Using Internal Combustion Engines 2.3. Service Safety 2.4. Safety Labels 3. TECHNICAL DATA 3.1. Lubrication 4. OPERATION 4.1. Application 4.2. Recommended Fuel 4.3. Before Starting 4.4. -
Page 4: Foreword
Third Coast Equipment Dealer. The information contained in this manual is based on the roller in production at the time of publication. Third Coast Equipment reserves the right to change any portion of this information without notice. All rights, especially copying and distribution rights are reserved. -
Page 5: Operator Safety
2.1 Operator Safety Familiarity and proper training are required for the safe operation of equipment. Equipment operated improperly or by untrained personnel can be dangerous. Read the operating instructions contained in both this manual and the engine manual and familiarize yourself with the location and proper use of all controls. 2.1.1 ALWAYS disengage and stow the locking bar for the articulated steering joint before operating the roller. -
Page 6: Operator Safety While Using Internal Combustion Engines
2.1.14 NEVER use accessories or attachments that are not recommended by Third Coast Equipment. Damage to equipment and injury to the user may result. 2.1.15 NEVER leave roller running unattended. 2.1.16 NEVER operate the roller with the fuel cap loose or missing. 2.2 Operator Safety While Using Internal Combustion Engines DANGER Internal combustion engines present special hazards during operation and fueling. -
Page 7: Safety Labels
2.3.8 ALWAYS switch off the power supply at the battery disconnect before adjusting or maintaining the electrical equipment. 2.3.9 ALWAYS do Periodic Maintenance as recommended in the Operator’s Manual. 2.4 Safety Labels Third Coast Equipment rollers use international pictorial labels where needed. These labels are described below: Ref. Label... -
Page 8: Technical Data
3. TECHNICAL DATA RA12 Technical Specifications Weight RA12 Operating Weight 2740 lb Performance Data Drum Thickness 0.5 in Vibration Frequency 4000 vpm Centrifugal Force (front drum) 3825 lbf Travel Speed with Vibration 4 mph Gradeability Maximum Water Tank Capacity 18 gal... -
Page 9: Lubrication
3.1 Lubrication RA12 Engine Lubrication type SAE 10W 30 Class SG, SF or SE rated Hydraulic System type Premium grade, anti-wear Hydraulic fluid 10W30 Vibration / Exciter Alvania #2 or equivalent Front and Rear Drum Drive Alvania #2 or equivalent... -
Page 10: Explanation Of Operation Controls
4.4 Explanation of Operation Controls Voltage The voltage of roller is 12V. If the voltage display is less than 12V, check for proper function of the battery and circuits. Water On/Off Switch Controls the start and stop of water sprinkler pump. NOTE: Always stop the water sprinkler when roller is not in motion by moving the Water On/Off Switch to the “Off”... -
Page 11: To Start
4.5 To Start Set the travel lever to the neutral position. Note: The roller will not start unless the forward/reverse control is in the neutral position. If starting the engine from cold, set the choke to the "CLOSED" position (If restarting a warm engine, the choke is usually not required.) •... -
Page 12: Adjusting Water Sprinkler System
4.8 Adjusting Water Sprinkler System The sprinkler adjustment control is located in the steering column housing. The sprinkler system works intermittently (ON and OFF). The top dial adjusts the sprinkler “ON” duration from 0.6 to 6 seconds. The bottom dial adjusts the sprinkler “OFF”... -
Page 13: Operation On Slopes
12 Operation on Slopes WARNING When operating on slopes or hills, special care must be taken to reduce the risk of personal injury or damage to the equipment in the event of a roll over. Always operate the roller up and down hills rather than from side to side. For safe operation and for protection of the engine, continuous duty use should be restricted to front/rear slopes of 17 degree (30% grade) or less. -
Page 14: Maintenance Schedules
5.2 Maintenance Schedules RA12 Daily before Every 100 hrs Every 600 hrs Every 1200 hrs starting Check external hardware ● Check level of hydraulic fluid ● Grease articulation joint ● Grease rear drum drive ● bearing Change hydraulic system ●... -
Page 15: Folding Scraper Bars
accordance with environmental protection legislation. 5.5.2 Re-insert the drain screw and washer and tighten the screw securely. 5.5.3 Fill the engine with the recommended oil to the upper limit mark on the dipstick. See engine service manual for correct oil type and amount. CAUTION Burn hazard! Allow engine to cool prior to removing engine oil drain plug. -
Page 16: Hydraulic Oil Requirements
To minimize hydraulic oil contamination: • Clean hydraulic filler cap and hydraulic connections before removing or opening the lines • Avoid opening the pumps, motors, or hose connections unless necessary • Plug or cap all open hydraulic connections while servicing the system •... -
Page 17: Bleeding The Hydraulic System
5.13 Bleeding the Hydraulic System (to remove air trapped in the system after maintenance) Fill the hydraulic system with clean, unused hydraulic oil until visible in the sight glass. Run the machine for several minutes including travel and vibration. Check the hydraulic oil level and add oil as required. Repeat steps as necessary. Note: If the drive pump chatters or operation is noisy, turn the roller off and check for air leaks in the inlet line of the charge pump. -
Page 18: Towing
5.17 Towing Towing the roller should be avoided if possible and limited to emergency use. If towing is necessary, do not tow the roller long distances or at speeds greater than 3-5 km/h (2-3 mph) as damage to the drive motors may occur. 5.18 Electrical Schematic Engine switch Battery...
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