1-38
American-Lincoln
®
SR7770 HCOperator’s Manual
GENERAL TROUBLESHOOTING
PROBLEM
PROBABLE CAUSE
REMEDY
Engine runs, but machine
will not move on level
ground
1. Foot pedal and/or linkage jammed or not
adjusted
2. Front wheels jammed or brakes locked
3. Hydraulic pump trouble
4. Rear wheel hydraulic motor, broken shaft
key, broken shaft, ect.
1. Add oil to reservoir
2. Check brakes
3. Check oil level, add SAE 5 (FORD
Type F) ATF, if required
4. See hydraulic CESSNA
Poor scrubbing
1. Worn scrubbing brushes
2. Incorrect method of operation
3. Wrong cleaning agent or mixture
4. Poor solution distribution
1. Inspect brushes. If worn to ½”
(1.3cm) or less, replace all 3 brushes
2. Check scrubbing procedures, brush
pressure, type of brush, solution flow,
& cleaning chemical used. For
extreme conditions double scrubbing
may be necessary.
3. Use A-L recommended materials
4. Clean out distribution tube & metering
holes to brushes. Check feed hose
& clean if necessary. Check valve &
cable control system.
1. Check pedal linkage
2. Check wheels and brakes
3. Check & repair pump, check tow valve.
See CESSNA information.
4. Check & repair. See Char-Lynn
information
Machine moves slowly
1. Low hydraulic oil level
2. Brake dragging
3. Hydraulic oil temp, too high
4. Worn hydraulic pump or drive wheel motor
Hydraulic pump making
excessive noise
1. Clogged inlet strainer or suction line
2. Air bubbles in hydraulic fluid
3. Hydraulic pump is worn or damaged
1. Clean inlet strainer. Drain & flush
reservoir, if oil is dirty. Refill with clean
SAE 5 (FORD Type F) ATF.
2. Check for low hydraulic fluid level,
leaking fittings or hoses
3. See CESSNA Pump Section
Содержание Alto SR7770HC
Страница 42: ...1 40 American Lincoln SR7770 HCOperator s Manual NOTES ...
Страница 45: ...American Lincoln 2 3 SR7770HC FRONT TANK EXPLODED VIEW C2127 0602 ...
Страница 47: ...American Lincoln 2 5 SR7770HC SCRUB DECK 60 EXPLODED VIEW C2130 0702 ...
Страница 55: ...American Lincoln 2 13 SR7770HC SQUEEGEE LIFT EXPLODED VIEW C0927a 0702 ...
Страница 57: ...American Lincoln 2 15 SR7770HC SWING SQUEEGEE SUPPORT EXPLODED VIEW C2135 0702 ...
Страница 59: ...American Lincoln 2 17 SR7770HC NO GLUE SOLUTION TANK EXPLODED VIEW C2134 0702 ...
Страница 61: ...American Lincoln 2 19 SR7770HC C2133 0802 SOLUTION CONTROL GROUP EXPLODED VIEW ...
Страница 67: ...American Lincoln 2 25 SR7770HC RECOVERY TANK EXPLODED VIEW C2129 0702 ...
Страница 71: ...American Lincoln 2 29 SR7770HC REAR WHEEL EXPLODED VIEW c0928a 0702 ...
Страница 77: ...American Lincoln 2 35 SR7770HC MAIN FRAME EXPLODED VIEW c0938a 0702 ...
Страница 79: ...American Lincoln 2 37 SR7770HC DRIVER COMPARTMENT EXPLODED VIEW c0937c 1002 ...
Страница 81: ...American Lincoln 2 39 SR7770HC CONSOLE EXPLODED VIEW c0939c 1002 ...
Страница 83: ...American Lincoln 2 41 SR7770HC INSTRUMENT PANEL GAS EXPLODED VIEW c0944b 0702 ...
Страница 85: ...American Lincoln 2 43 SR7770HC INSTRUMENT PANEL LP EXPLODED VIEW c2181 0702 ...
Страница 89: ...American Lincoln 2 47 SR7770HC HYDRAULIC RESERVOIR FILTER FITTINGS EXPLODED VIEW c0952b 1002 ...
Страница 97: ...American Lincoln 2 55 SR7770HC HYDRAULIC HOSE SYSTEM EXPLODED VIEW c0941a 0902 ...
Страница 99: ...American Lincoln 2 57 SR7770HC HYDRAULIC HOSE SYSTEM EXPLODED VIEW con t c0942a 0902 ...
Страница 109: ...American Lincoln 2 67 SR7770HC FORD 425 ENGINE GAS EXPLODED VIEW c2180 0802 ...
Страница 111: ...American Lincoln 2 69 SR7770HC FORD 425 ENGINE GAS EXPLODED VIEW 2 c0954b 0902 ...
Страница 113: ...American Lincoln 2 71 SR7770HC FORD 425 ENGINE LP EXPLODED VIEW C2136 0802 ...
Страница 115: ...American Lincoln 2 73 SR7770HC FORD 425 ENGINE LP EXPLODED VIEW 2 c0955a 0802 ...
Страница 120: ...2 78 American Lincoln SR7770HC NOTES ...
Страница 127: ...American Lincoln 2 85 SR7770HC HYDRAULIC SCHEMATIC ...
Страница 148: ...American Lincoln Technology 3 21 SR7770HC ESP OPTION TANK GROUP EXPLODED VIEW c0951a 0702 ...
Страница 150: ...American Lincoln Technology 3 23 SR7770HC ESP OPTION DETERGENT PUMP GROUP EXPLODED VIEW c0943a 0802 ...
Страница 159: ...3 32 American Lincoln SR7770HC NOTES ...