Gravely Pro-Stance 99410000-1948FL, Руководство владельца/оператора

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GB - 34
Electrical System
Machine
Engine Knocks • Engine oil level low.
• Reduce load. (Slower ground
speed.)
• Fuel is bad. Fill tank with fresh
fuel, correct octane.
• Idle speed too slow.
Engine Overheats • Clean cooling fins.
• Low oil level.
• Do not operate at slow idle.
Operate at fast idle.
• Cooling air intake screen is
dirty.
• Plugged carburetor air intake
filter.
• Plugged air intake filter.
• Operating at too fast ground
speed for conditions.
Engine Lacks Power • Reduce load.
• Plugged air intake system.
• Plugged fuel filter.
• Improper type of fuel. Drain
tank and fill with correct fuel.
• Clean cooling fins to help
prevent overheating.
• Replace spark plugs.
Engine Uses Too Much Oil • Find and correct oil leaks.
• Incorrect engine oil.
• Plugged oil filter.
• Plugged air intake filter.
• Worn engine components.
Engine Backfires Through
Muffler • Throttle lever should be at low
idle for thirty seconds before
turning off machine.
High Fuel Consumption • Improper type of fuel.
• Plugged air intake system.
• Operating at too fast ground
speed for conditions.
• Improper valve clearance. See
your authorized dealer.
• Restricted air intake system.
Other Symptoms • See engine manufacturer’s
owner’s manual provided with
your machine for additional
information.
If Check
If Check
Starter Will Not Work • Blown fuse.
• Park brake switch is faulty.
• Loose or corroded battery
connections.
• Neutral switches faulty or not
adjusted properly. See your
authorized dealer.
• Key switch or starter faulty.
See your authorized dealer.
• PTO engaged.
• Motion control levers and park
brake lever not in proper
position.
Battery Will Not Charge • Loose or corroded
connections.
• Blown fuse or fusible link. See
your authorized dealer.
PTO Switch Does Not
Work • Blown fuse.
• PTO switch faulty.
Starter Turns Slowly • Loose or corroded battery
connections.
• Low battery power-charge
battery.
• Engine oil viscosity too heavy.
• Hydraulic pump linkage out of
adjustment-pumps engaged.
If Check
Excessive Machine
Vibration • Engine speed too slow.
• Deck drive belt not tensioned
correctly.
• Mower blades not balanced.
Machine Will Not Move
With Engine Running • Park brake locked.
• Transmission oil level low.
• Transmission oil cold – allow
engine to warm up.
• Pump drive belt slipping or
broken.
• Pump drive belt spring broken.
• Pump free-wheel valves open.
• Transmission problems. See
your authorized dealer.
Machine Creeps With
Engine Running and
Motion Control Levers in a
Neutral Position • Needs motion control linkage
adjustment.