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Summary of Contents for American-Lincoln SC7750 IC
- Page 1 Electronic Service Manuals This electronic document is provided as a service to our customers. We do not create the contents of the information contained in this docu- ment. Should you have detailed questions pertaining to the information contained in this document, you may contact Michco, or the manufac- turer which provided the original information in this electronic deliver- able.
- Page 2 All directions given in this book are as seen from the operator's position at the rear of the machine. American-Lincoln ® Form Number OM28600404 2005 /Revised English American-Lincoln SC7750 IC...
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Page 3: Table Of Contents
ENGINE COMPARTMENT LATCH ....................20 HYDRAULIC RESERVOIR LEVEL SIGHT GAUGE ................21 MAIN BROOM COMPARTMENT DOORS ..................21 SEAT COMPARTMENT COVER ....................... 21 HOPPER DUMP DOOR LEVER ....................... 22 HOPPER LIFT LEVER ........................22 HOPPER FILTER COMPARTMENT COVER ..................22 American-Lincoln SC7750 IC... - Page 4 STARTING PROPANE ENGINES ......................27 STARTING DIESEL ENGINES ......................... 27 POST-START CHECKLIST ........................27 EMPTYING THE DEBRIS HOPPER ......................27 POST-OPERATION CHECKLIST ......................28 IC MACHINE STORAGE ......................... 28 HELPFUL HINTS FOR CLEANING OPERATION ..................29 ORDERING PARTS ..........................30 American-Lincoln SC7750 IC...
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Page 5: Specifications
ASTM No. 2-D MAIN BROOM One-piece plastic core disposable type. Broom position can be set to “restricted down” or “free floating.” Length 45 Inches (114 cm) Diameter 14 Inches (35.6 cm) Bristle Length 3.25 Inches (8.26 cm) American-Lincoln SC7750 IC... - Page 6 10 Cubic Feet (.2832 Cubic Meters), 700 lbs. (315 Kg) Dump and Lift Variable Dump with Dump Door Filter 78 Sq. Ft. (72,464 Sq. Cm) Dump Height 60-Inch (152.40 cm) Variable Dump Reach Into Dumpster 11 Inches (27.94 cm) American-Lincoln SC7750 IC...
- Page 7 Headlight/Taillight Switch ESP & Autofil Recycling System Overhead Guard Pad Drivers Non-Marking Tires Oil Cooler Scrub Brushes 46” Scrub Option (Field-Installed) (Gas ) 53” Scrub Option (Field-Installed) Spray Wand Option Vacuum Wand Option Fire Extinguisher Clogged Filter Indicator American-Lincoln SC7750 IC...
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Page 8: Machine Dimensions
MACHINE DIMENSIONS 85.5“ 217.17 cm 78.75“ 200.025 cm 52“ 143.5 cm 27.0“ 50.8“ 68.60 cm 129.03 cm 102.5“ 260.35 cm 25.75“ 25.75“ 65.41 cm 65.41 cm 55.5“ C1694d/0402 140.97 cm American-Lincoln SC7750 IC... -
Page 9: Machine Preparation
MACHINE PREPARATION C1694c FIGURE 1 YOUR SC7750 IC MACHINE HAS BEEN SHIPPED COMPLETE, BUT DO NOT ATTEMPT TO OPERATE WITHOUT FOLLOWING THESE INSTRUCTIONS. PREPARING THE MACHINE FOR OPERATION 1. Connect and tighten battery cables. 2. Fill the tank with REGULAR GRADE gasoline. (Diesel fuel if equipped with diesel engine.) WARNING Never fill the tank while the engine is running. -
Page 10: Safety Instructions
Stop and leave this machine on a level surface. When you stop the machine, put the power switch in the “OFF” position and engage the Wheel Lock. WARNING To prevent injury and damage to the machine, do not lift the machine or move it to an edge of a stair or loading dock. American-Lincoln SC7750 IC... - Page 11 For storage, keep the machine in a building. WARNING Make sure all labels, decals, warnings, cautions and instructions are fastened to the machine. Purchase new labels and decals from American-Lincoln. WARNING The operator must exhibit extreme caution when negotiating, turning, and traveling across grades or ramps. Start, stop, change direction, travel and brake smoothly.
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Page 12: Operation Of Controls And Gauges
Flip the switch located on/near the air cleaner bracket in the engine compartment, count the number of times the panel light flashes, then go to the “Check Engine Light Codes” pages in the machine Service & Troubleshooting Guide to determine the problem. American-Lincoln SC7750 IC... -
Page 13: Key Switch
The lever is spring loaded to the TO ADJUST LOCK “LOCK” position. To adjust the seat, push “FORWARD” on the lever and C-0508a move the seat to the desired position. Then release the C0508A-2 FIGURE 5 lever to “LOCK” the seat into place. American-Lincoln SC7750 IC... -
Page 14: Filter Shaker Switch
5. When work has been completed, replace the safey arm to the stowed position. C1700 WARNING When the hopper is raised, the safety arm must be engaged C1700 FIGURE 8 before ANY work is done under the hopper. American-Lincoln SC7750 IC... -
Page 15: Side Broom Lever
MAIN BROOM ADJUSTMENT (See Figure 10) The main broom lever has an adjustment for changing the sweep height to compensate for broom wear. The main broom adjustment is located under the left side of the C1642-1 FIGURE 10 instrument panel. American-Lincoln SC7750 IC... -
Page 16: Dust Control Switch
The switch has a center position to raise the squeegee with the vacuum in to allow vacuuming the water left on the squeegee recovery hose. This prevents water from dripping C1642B FIGURE 13 on the floor with the squeegee “UP.” American-Lincoln SC7750 IC... -
Page 17: Solution Control
1. Make sure the solution control lever is in the “off” (FORWARD) position. 2. Open the solution tank cover (Vacuum Assembly) 3. Fill the tank with 70 gallons of water and the correct mixture of American-Lincoln #100 Industrial Cleaner for the job on hand. -
Page 18: Warning Bank
RECOVERY HIGH LIGHT The recovery high warning light will illuminate approximately 5 minutes before the recovery tank is full, giving ample time to complete the scrubbing cycle, before the mechanical float shuts off the vacuum to the recovery tank. American-Lincoln SC7750 IC... -
Page 19: Foot Brake
FORWARD TO STOP: Allow the pedal to return to the centered posi- tion. ADJUSTMENT To increase braking action while moving in reverse gently ADJUSTMENT put pressure on the upper portion of the pedal. HOLES C1789 FIGURE 18 American-Lincoln SC7750 IC... -
Page 20: Turn Signal
The back-up alarm is operated by a switch that is located under the lower section of the accelerator and direc- tional control pedal. The alarm makes a loud audible noise when the machine is being driven in reverse. American-Lincoln SC7750 IC... -
Page 21: Filter Panel Latch
The overhead guard option has a safety latch for storing open cover. LIFT After closing the engine cover, check it to be certain the TURN latch has fully engaged and is latched. NOTE C1722-9706 C1722r FIGURE 23 Side covers can be removed for service. American-Lincoln SC7750 IC... -
Page 22: Hydraulic Reservoir Level Sight Gauge
The cover opens forward and has a safety latch to hold the cover in the open position. On Gas/Diesel/LP powered machines, the seat compart- ment contains the fuel tank. C1699a/0802 C1699a FIGURE 26 American-Lincoln SC7750 IC... -
Page 23: Hopper Dump Door Lever
Inspect the cover gaskets daily. Replace any cover gaskets that show signs of deterioration. Failure to maintain the gaskets in serviceable condition will degrade C1725A -IC FIGURE 29 dust control at the floor and will result in less than optimal sweeping performance. American-Lincoln SC7750 IC... -
Page 24: Esp System Operating Instructions
This rotary knob controls the detergent flow into the scrubbing solution. The operator may choose from any detergent setting, for light to heavy cleaning applications. The detergent light will illuminate when the detergent tank is low, warning the operator to add detergent. American-Lincoln SC7750 IC... -
Page 25: The Scrubbing System - How It Works
Sensors in each tank will indicate, by lights on the control panel, when the water in the solution tank is too low or when the water in the recovery tank is too high. American-Lincoln SC7750 IC... -
Page 26: Recovery Or Esp System - How It Works
Tuck solution tank drain hose behind bumper during operation hose ORIFICE CHECK VALVE DETERGENT TANK SOLUTION SOLUTION RECOVERY TANK TANK PUMP FILTER FILTER FLOW VALVE VALVE AUTOFIL SEPARATOR DETERGENT FILL COUPLING PUMP SCRUB BRUSH SQUEEGEE P4759a FLOOR CONTACT P4759A FIGURE 33 American-Lincoln SC7750 IC... -
Page 27: The Sweeping & Dust Control Systems - How They Work
4. Check hydraulic fluid level. 5. Check fuel level. 6. Check all systems for leaks. 7. Check brakes and controls for proper operation. 8. Check to ensure that all covers, panels and access doors are securely closed. American-Lincoln SC7750 IC... -
Page 28: Starting Propane Engines
13. Move the hopper lift lever forward to the “LOWER” position and hold until the hopper is closed. 14. Move the hopper dump door lever to the “OPEN” position until the dump door opens. WARNING Do not turn off the engine with the hopper in the lifted position. American-Lincoln SC7750 IC... -
Page 29: Post-Operation Checklist
2. While the engine is still warm, drain oil from the crankcase. Refill with fresh oil. 3. Remove spark plug, pour approximately ½ ounce (15 grams) of engine oil into the cylinder and crank slowly to distribute oil. Replace spark plug. 4. Store in a clean and dry area. American-Lincoln SC7750 IC... -
Page 30: Helpful Hints For Cleaning Operation
Replace the sweeping broom when the bristles are worn to 3 inch (8cm) length. Replace disc brushes when bristles are reduced to ½ inch (1.3 cm) in length. Replace squeegee rubbers when all usable edges have become rounded with wear, impairing the wiping action. American-Lincoln SC7750 IC... -
Page 31: Ordering Parts
Parts may be ordered from American-Lincoln authorized distributors. Parts may be ordered from American-Lincoln authorized distributors. ® Record the American-Lincoln serial plate information to avoid delays in Record the American-Lincoln serial plate information to avoid delays in filling your order:... -
Page 32: American-Lincoln
American-Lincoln ©Printed in USA American-Lincoln SC7750 IC...
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