1-2
American-Lincoln
®
SR7770 HCOperator’s Manual
TABLE OF CONTENTS
SERVICE CHART ................................................................................................................................... 1-24
HELPFUL HINTS FOR CLEANING OPERATION ..................................................................................... 1-26
GENERAL MACHINE MAINTENANCE .................................................................................................... 1-27
LUBRICATION .................................................................................................................................. 1-27
OPENING THE ENGINE COVER ...................................................................................................... 1-27
HYDRAULICS ................................................................................................................................... 1-28
FILLING THE HYDRAULIC RESERVOIR .......................................................................................... 1-28
CLEANING THE HYDRAULIC SYSTEM ........................................................................................... 1-28
REPLACING THE RETURN FILTER ELEMENT ................................................................................ 1-28
RECYCLING PUMP ESP SYSTEM .................................................................................................. 1-29
ESP SYSTEM STORAGE ................................................................................................................ 1-29
RECOVERY TANK LID ACCESS ...................................................................................................... 1-29
REAR SQUEEGEE .......................................................................................................................... 1-29
SQUEEGEE CASTER WHEELS ...................................................................................................... 1-29
CASTER WHEEL ADJUSTMENT ...................................................................................................... 1-29
BRAKE ADJUSTMENT .................................................................................................................... 1-30
AIR INTAKE SYSTEM ...................................................................................................................... 1-31
AIR FILTER ....................................................................................................................................... 1-31
REPLACING THE AIR FILTER .......................................................................................................... 1-31
REMOVING THE AIR FILTER ELEMENT .......................................................................................... 1-32
CLEANING THE AIR FILTER ELEMENT ........................................................................................... 1-32
INSPECTING THE AIR FILTER ELEMENT ........................................................................................ 1-32
COOLING SYSTEM .......................................................................................................................... 1-33
COOLANT LEVEL ............................................................................................................................ 1-33
RADIATOR ........................................................................................................................................ 1-33
DRIVE BELTS .................................................................................................................................. 1-33
BATTERY ......................................................................................................................................... 1-34
GAS TANK ....................................................................................................................................... 1-34
LP GAS SYSTEM ............................................................................................................................ 1-35
LP GAS VAPORIZER-REGULATOR QUICK CHECK ........................................................................ 1-35
LP GAS FUEL TANK ........................................................................................................................ 1-35
NEUTRAL ADJUSTMENT ................................................................................................................. 1-35
PARTS LIST LEGEND ............................................................................................................................. 1-36
GENERAL TROUBLESHOOTING ........................................................................................................... 1-37
ORDERING PARTS ................................................................................................................................. 1-39
TABLE OF CONTENTS - CHAPTER TWO .............................................................................................. 2-1
FRONT TANK ......................................................................................................................................... 2-2
SCRUB DECK 60” .................................................................................................................................. 2-4
SCRUB DECK LIFT ................................................................................................................................. 2-6
TRANSFER PUMP ................................................................................................................................. 2-7
RECOVERY TRANSFER ........................................................................................................................ 2-8
LOWER DOORS GROUP ....................................................................................................................... 2-9
REAR AND SIDE SQUEEGEES ............................................................................................................. 2-10
SQUEEGEE LIFT .................................................................................................................................... 2-12
SWING SQUEEGEE SUPPORT ............................................................................................................. 2-14
SOLUTION TANK .................................................................................................................................... 2-16
SOLUTION CONTROL GROUP ............................................................................................................... 2-18
RECOVERY TANK LID ........................................................................................................................... 2-20
VACUUM MOTOR & FLOAT ................................................................................................................... 2-22
RECOVERY TANK ................................................................................................................................. 2-24
FRONT BUMPER GROUP ...................................................................................................................... 2-26
FRONT WHEEL AND BRAKE ................................................................................................................. 2-27
REAR WHEEL ........................................................................................................................................ 2-28
BRAKE LINKAGE ................................................................................................................................... 2-30
FOR/REV CONTROL – FORD ................................................................................................................. 2-32
Summary of Contents for Alto SR7770HC
Page 42: ...1 40 American Lincoln SR7770 HCOperator s Manual NOTES ...
Page 45: ...American Lincoln 2 3 SR7770HC FRONT TANK EXPLODED VIEW C2127 0602 ...
Page 47: ...American Lincoln 2 5 SR7770HC SCRUB DECK 60 EXPLODED VIEW C2130 0702 ...
Page 55: ...American Lincoln 2 13 SR7770HC SQUEEGEE LIFT EXPLODED VIEW C0927a 0702 ...
Page 57: ...American Lincoln 2 15 SR7770HC SWING SQUEEGEE SUPPORT EXPLODED VIEW C2135 0702 ...
Page 59: ...American Lincoln 2 17 SR7770HC NO GLUE SOLUTION TANK EXPLODED VIEW C2134 0702 ...
Page 61: ...American Lincoln 2 19 SR7770HC C2133 0802 SOLUTION CONTROL GROUP EXPLODED VIEW ...
Page 67: ...American Lincoln 2 25 SR7770HC RECOVERY TANK EXPLODED VIEW C2129 0702 ...
Page 71: ...American Lincoln 2 29 SR7770HC REAR WHEEL EXPLODED VIEW c0928a 0702 ...
Page 77: ...American Lincoln 2 35 SR7770HC MAIN FRAME EXPLODED VIEW c0938a 0702 ...
Page 79: ...American Lincoln 2 37 SR7770HC DRIVER COMPARTMENT EXPLODED VIEW c0937c 1002 ...
Page 81: ...American Lincoln 2 39 SR7770HC CONSOLE EXPLODED VIEW c0939c 1002 ...
Page 83: ...American Lincoln 2 41 SR7770HC INSTRUMENT PANEL GAS EXPLODED VIEW c0944b 0702 ...
Page 85: ...American Lincoln 2 43 SR7770HC INSTRUMENT PANEL LP EXPLODED VIEW c2181 0702 ...
Page 89: ...American Lincoln 2 47 SR7770HC HYDRAULIC RESERVOIR FILTER FITTINGS EXPLODED VIEW c0952b 1002 ...
Page 97: ...American Lincoln 2 55 SR7770HC HYDRAULIC HOSE SYSTEM EXPLODED VIEW c0941a 0902 ...
Page 99: ...American Lincoln 2 57 SR7770HC HYDRAULIC HOSE SYSTEM EXPLODED VIEW con t c0942a 0902 ...
Page 109: ...American Lincoln 2 67 SR7770HC FORD 425 ENGINE GAS EXPLODED VIEW c2180 0802 ...
Page 111: ...American Lincoln 2 69 SR7770HC FORD 425 ENGINE GAS EXPLODED VIEW 2 c0954b 0902 ...
Page 113: ...American Lincoln 2 71 SR7770HC FORD 425 ENGINE LP EXPLODED VIEW C2136 0802 ...
Page 115: ...American Lincoln 2 73 SR7770HC FORD 425 ENGINE LP EXPLODED VIEW 2 c0955a 0802 ...
Page 120: ...2 78 American Lincoln SR7770HC NOTES ...
Page 127: ...American Lincoln 2 85 SR7770HC HYDRAULIC SCHEMATIC ...
Page 148: ...American Lincoln Technology 3 21 SR7770HC ESP OPTION TANK GROUP EXPLODED VIEW c0951a 0702 ...