American-Lincoln
®
1-1
SC7740
Specifications .......................................................................................................................................... 1-4
Machine Dimensions ............................................................................................................................... 1-7
Standard Hardware & Torque Values .................................................................................................... 1-8
Hydraulic Torque Requirements ............................................................................................................. 1-9
Decimal - Metric Conversion Table ........................................................................................................ 1-10
Machine Preparation ............................................................................................................................... 1-11
Preparing The Machine For Operation ................................................................................................. 1-11
Safety Instructions .............................................................................................................................. 1-12
Operations of Controls and Gauges ....................................................................................................... 1-15
Left Side Console .................................................................................................................................... 1-15
Light Switch ........................................................................................................................................ 1-15
Dust Control/Filter Shaker Switch ........................................................................................................ 1-15
Main Broom/Side BroomSwitch ........................................................................................................... 1-15
Scrub Deck Switch .............................................................................................................................. 1-15
Engine Speed Switch .......................................................................................................................... 1-16
Squeegee/Vac Switch ......................................................................................................................... 1-16
Hopper Switch ..................................................................................................................................... 1-16
ESP Switch (Optional) ........................................................................................................................ 1-16
Key Switch .......................................................................................................................................... 1-17
Hour Meter .......................................................................................................................................... 1-17
Fuel Gauge/LP Indicator Light ............................................................................................................. 1-17
Back-UP Alarm Switch (Option) ........................................................................................................... 1-17
Solution Control Knob .......................................................................................................................... 1-17
Warning Bank ..................................................................................................................................... 1-18
Engine Temp Light ............................................................................................................................... 1-18
Engine Oil Pressure Light .................................................................................................................... 1-18
Charging System Light ........................................................................................................................ 1-18
High Recovery Light ............................................................................................................................ 1-18
Low Solution Light ............................................................................................................................... 1-18
Hopper Safety Arm .............................................................................................................................. 1-19
--To Engage Safety Arm ....................................................................................................................... 1-19
Seat Position Adjustment .................................................................................................................... 1-19
Directional Control Pedal ..................................................................................................................... 1-19
Hydraulic Reservoir Level Sight Gauge ................................................................................................ 1-20
Horn Button ......................................................................................................................................... 1-20
Choke ................................................................................................................................................. 1-20
Operating Instructions ............................................................................................................................. 1-21
Pre-Start Checklist .............................................................................................................................. 1-21
Starting Gas Machines ........................................................................................................................ 1-21
Starting LP Machines .......................................................................................................................... 1-21
Post-Operation Checklist .................................................................................................................... 1-21
Service Chart ........................................................................................................................................... 1-22
Helpful Hints For Cleaning Operation .................................................................................................... 1-24
Service Precautions ................................................................................................................................ 1-25
Service Instructions ................................................................................................................................. 1-26
Main Broom ......................................................................................................................................... 1-26
Main Broom Height, Adjusting The ....................................................................................................... 1-26
Main Broom Access Door .................................................................................................................... 1-26
Replacing The Main Broom .................................................................................................................. 1-26
Side Broom ......................................................................................................................................... 1-27
Side Broom Height, Adjusting The ....................................................................................................... 1-27
Replacing The Side Broom .................................................................................................................. 1-27
Hopper ................................................................................................................................................ 1-28
Hopper, Cleaning The .......................................................................................................................... 1-28
Hopper Switch, Adjusting The .............................................................................................................. 1-28
Dust Control Filter ............................................................................................................................... 1-28
Dust Control Filter, Checking The ........................................................................................................ 1-28
Cleaning the Dust Control Filter ........................................................................................................... 1-28
Replacing the Dust Control Filter ......................................................................................................... 1-28
Dust Flaps .......................................................................................................................................... 1-29
TABLE OF CONTENTS
