MONTGOMERY BOATS 340 SPORT YACHT, Руководство пользователя

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MONTEREY
BOATS
Troubleshooting Guide
PROBLEM
CAUSE AND SOLUTION
PERFORMANCE PROBLEMS
Boat is sluggish and has lost speed & RPM.
The boat vibrates at cruising speeds.
An engine is running too hot.
An engine alternator is not charging prop-
erly.
• The outdrive may need to have marine growth
cleaned from hull and running gear.
• A Propeller may be damaged & need repair.
• Weeds or line around the propellers. Clean propellers.
• Boat is overloaded. Reduce load.
• Check for excessive water in the bilge. Pump out
bilge, then find & correct the problem.
• One of the throttle adjustments has changed and the
engine is not getting full throttle. Adjust the throttle
cable.
• One or both of the engines is not producing adequate
power. Have engines checked by a qualified techni -
cian.
• Propeller may be damaged & need repair.
• A propeller shaft is bent. Repair or replace damaged
components.
• An outdrive is fouled by marine growth or rope. Clean
running gear.
• The outdrives are not trimmed properly. Trim
outdrives.
• The engines are not at the same RPM. Synchronize
throttles.
• The raw water supply line to the pump is kinked.
Replace hose.
• The engine raw water pump belt is loose or worn.
Tighten or replace the belt. (Mercruiser Engines)
• The engine raw water pump impeller is worn or dam -
aged. Repair the pump.
• The engine thermostat is faulty and needs to be re -
placed.
• The freshwater cooling heat exchanger is clogged and
needs to be cleaned.
• The exhaust manifolds or riser water ports are
clogged and need to be cleaned or the manifold or
riser replaced.
• The engine alternator belt is loose or worn. Tighten
or replace the belt.
• The alternator is not charging and must be re -
placed.
• The isolator in the charging system is not working
properly. Replace the isolator.
• A battery is defective and not accepting a charge.
ENGINE PROBLEMS