Hunter 50
CC
• Engines and Transmissions
11.7
Drop in oil pressure
(engine running at constant speed)
Lubrication system leaking
Defective oil pump
Pinched oil lines to remote filters
Repair if possible. See your dealer
for service
See your dealer for service
Reroute if possible. See your dealer
for service
Excessive vibration
Loose engine mounting bolts
Engine not timed properly or misfir-
ing
Engine-to-shaft couplings out-of-
round or off-center
Engine misaligned
Worn strut or transmission
Inspect and tighten as required
See your dealer for service
See your dealer for service
See your dealer for service
Replace bearings if needed. See
your dealer for service
Poor performance
Boat overloaded
Weight poorly distributed
Excess bilge water
Damaged or incorrect propeller
Fouled or damaged hull bottom
Engine misaligned
Reduce load
Distribute weight evenly. Trimming
may help
Pump out water. Check for leaks
Inspect propeller. Replace if neces-
sary
Inspect, clean, or repair
See your dealer
Low cranking speed
Loose or dirty electrical connections
Low battery charge
Defective battery
Engine oil too heavy for prevailing
temperatures
Check all related electrical connec-
tions and wires
Charge battery
Replace battery
Drain oil and refill with correct grade
viscosity oil. See engine manual for
correct grade and viscosity
Poor acceleration
Throttle not full open
Engine overheating
Inspect cables and linkage for bind-
ing, obstructions, and loose fasten-
ers
See solutions under “Engine
Overheating” problem
Excessive fuel consumption
Restriction in air filter
Remove filter and clean or replace
Low oil pressure
Insufficient oil in crankcase
Excess oil in crankcase
Diluted or improper grade and vis-
cosity oil
Oil leak in pressure line
Check and add correct grade and
viscosity oil. Visually check engine
for leaks
Check and remove required amount
of oil. Check for cause of excessive
oil (improper filling, bad fuel pump,
etc.).
Change oil and oil filter. Be sure to
use the correct grade and viscosity
oil
Inspect all oil lines and tighten all
connections as necessary
No oil pressure
Defective gauge, gauge tube, or oil
line
No oil in engine
Replace gauge or gauge sender
Refill crankcase. See engine manu-
al for proper grade and viscosity
Summary of Contents for 50CC
Page 1: ...Operator s Operator s Manual Manual Hunter 5 Hunter 50 0cc cc ...
Page 2: ......
Page 9: ...Introduction Introduction Hunter 50cc Hunter 50cc Chapter 1 Chapter 1 ...
Page 14: ...Hunter 50cc Introduction 1 6 Notes ...
Page 15: ...Documents Documents Forms Forms Hunter 50cc Hunter 50cc Chapter 2 Chapter 2 ...
Page 26: ...Hunter 50CC Documents and Forms Maintenance Log Date Maintenance Performed Hourmeter 2 12 ...
Page 27: ...Hunter 50CC Documents and Forms 2 13 Date Maintenance Performed Hourmeter Maintenance Log ...
Page 33: ...Hunter 50CC Documents and Forms 2 19 Spare Parts List ...
Page 34: ...Hunter 50CC Documents and Forms Dates of practice drills and onboard safety inspections 2 20 ...
Page 36: ...Hunter 50CC Documents and Forms Notes 2 22 ...
Page 37: ...DC 071609 Limited Limited Warranty Warranty Chapter 3 Chapter 3 ...
Page 38: ...This Page Intentionally Left Blank Hunter Limited Warranty 3 2 ...
Page 47: ...Boating Safety Boating Safety Hunter 50cc Hunter 50cc Chapter 4 Chapter 4 ...
Page 66: ...Hunter 50CC Boating Safety 4 20 Notes ...
Page 67: ...Fuel Systems Fuel Systems Hunter 50cc Hunter 50cc Chapter 5 Chapter 5 ...
Page 73: ...Fig 5 7 A Quick Fuel Filter Reference Hunter 50CC Fuel Systems 5 7 ...
Page 81: ...Underwater Underwater Gear Gear Hunter 50cc Hunter 50cc Chapter 6 Chapter 6 ...
Page 92: ...Hunter 50CC Underwater Gear 6 12 Notes ...
Page 93: ...DC Electrical DC Electrical Systems Systems Hunter 50cc Hunter 50cc Chapter 7 Chapter 7 ...
Page 104: ...NAV LIGHT BREAKER DECK LIGHT BEAKER D Hunter 50CC DC Electric 7 12 ...
Page 105: ...AC Electric AC Electric Systems Systems Hunter 50cc Hunter 50cc Chapter 8 Chapter 8 ...
Page 114: ...Hunter 50cc AC Electric Systems 8 10 Notes ...
Page 115: ...Water Systems Water Systems Hunter 50cc Hunter 50cc Chapter 9 Chapter 9 ...
Page 127: ...Waste Waste Systems Systems Hunter 50cc Hunter 50cc Chapter 10 Chapter 10 ...
Page 140: ...Notes Hunter 50CC Waste and Sanitation Systems 10 14 ...
Page 150: ...Hunter 50CC Engines and Transmissions 11 10 Notes ...
Page 151: ...Sails Sails and and Riggings Riggings Hunter 50cc Hunter 50cc Chapter 12 Chapter 12 ...
Page 164: ...12 14 CAMCLEAT 1 2 5 4 11 3 2 12 7 8 9 10 6 50cc DUAL END MAINSHEET PURCHASE ARRANGEMENT ...
Page 175: ...Hunter 50cc Hunter 50cc Getting Getting Underway Underway Chapter 13 Chapter 13 ...
Page 182: ...Hunter 50CC Getting Underway 13 8 Notes ...
Page 183: ...Maintenance Chapter 14 Chapter 14 Hunter 50cc Hunter 50cc ...
Page 195: ...Glossary Glossary Chapter 15 Chapter 15 Hunter 50cc Hunter 50cc ...