High Pressure Fuel Filter; Water Pump / Water Pump Impeller; Propeller / Nut / Cotter Pin - BOMBARDIER Johnson 90 Service Manual

PERIODIC MAINTENANCE
MAINTENANCE ANO TUNE-UP PROCEDURES
High Pressure Fuel Filter
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Replace every 1000 hours.
Bombardier recommends that high pressure fuel filter be
replaced every 1000 operating hours.
Water Pump / Water Pump lmpeller
WATER PUMP
lnspect every 200 hours (12 months).
lnspect case and under panel.
Replace íf wear, cracks, distortion or corrosion is found.
WATER PUMP IMPELLER
Replace every 200 hours (12 months).
lnspect water pump impeller.
Replace if vanes are cut, torn or worn.
Propeller / Nut / Cotter Pin
lnspect initially after 10 hours (1 month) and every 100
hours (6 months).
• lnspect propeller for bent, chipped or broken blades.
Replace propeller if damage noticeably affects operation.
• lnspect propeller splines. Replace propeller if splines are
worn, damaged or twisted.
• lnspect propeller bush for slippage. Replace if necessary.
• Make sure that propeller nut is torqued to specification and
cotter pin is installed securely.
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