Briggs & Stratton Ram 44 / 968999551 - Manual (Page 64)

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TROUBLE SHOOTING GUIDE
The engine seems weak. • Clogged air filter.
• Defective spark plugs.
• Carburetor incorrectly adjusted.
• Air trapped in hydraulic system.
The engine overheats. • Clogged air intake or cooling fins.
• Engine overloaded.
• Poor ventilation around engine.
• Defective engine speed regulator.
• Soot in the combustion chamber.
• Too little or no oil in the engine.
• Defective spark plugs.
• Pre-ignition incorrect.
• Air trapped in hydraulic system.
Battery not charging. • Poor contact with battery terminal
cable connectors.
The machine moves slowly, unevenly, • Parking brake on.
or not at all. • Bypass valve on pump open.
• Drive belt for the transmission gears
slack or has come off.
• Air trapped in hydraulic system.
Mower deck not engaging. • Drive belt for the mower deck has come loose.
• Contact for the electromagnetic coupling
has loosened.
• The blade switch is faulty or has come loose,
from the cable contact.
• The fuse has blown.
Transaxle leaks oil. • Damaged seals, housing, or gaskets.
• Air trapped in hydraulic system.