Beta Marine BV1903, Руководство по техническому обслуживанию оператора

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Problem: Battery quickly discharges
Possible Cause Solution
High load and insufficient Reduce load or increase charging time. Large domestic battery
running: banks subject to high electrical loads will take a considerable
time to recharge from a single alternator.
Low electrolyte level: Top up.
Fan belt slipping - black dust in
engine compartment, engine
compartment temperature too
Adjust tension / replace belt with a high temperature type and /
high: or improve engine compartment ventilation.
Alternator defective: Check with Agent.
Battery defective: Replace.
Poor wiring connection: Check wiring system.
Problem: Transmission noise
Possible Cause Solution
Check gearbox oil level: Top up.
"Singing" propeller: Check with supplier.
Drive plate rattle at tickover: Check engine rpm (must be 850 rpm minimum in gear).
Worn drive plate: Change.
Propeller shaft hitting the Move shaft back to give at least 5mm clearance (Type 12/16
Gearbox half coupling: couplings only)
Problem: Vibration
Possible Cause Solution
Poor alignment to shaft: The alignment must be accurate even if a flexible coupling is
used (see section 3 ALIGNMENT).
Flexible mounts not adjusted
correctly to take even weight:
Check relative compression of each mount.
Flexible mount rubber perished: Replace. (Diesel or oil will eventually perish most rubbers.)
Loose securing nut on flexible
mount:
Check alignment and then tighten the nuts.
Insufficient clearance between There must be at least 10% tip clearance between propeller and
the propeller tip and the bottom bottom of the boat (ie 10% of the propeller diameter as
of the boat:
clearance). Refer to boatbuilder.
Loose zinc anode on the shaft: Tighten or replace.
Worn cutless bearing or shaft: Replace.
Weak engine support/bearers: Check for cracked or broken feet.
Problem: Morse control cable will not fit
Possible Cause Solution
Fitting incorrectly Cables are being fitted the wrong way around, switch over and fit
the opposite way.