Breather Hose And Fuel Line; Fuel Filter; Water Pump / Water Pump Impeller - BRP Johnson 4HP Service Manual

PERIODIC MAINTENANCE

BREATHER HOSE AND FUEL LINE

BREATHER HOSE AND FUEL LINE
•
INSPECT INITIALLY AFTER 10 HOURS (1 MONTH)
AND EVERY 50 HOURS (3 MONTHS) THEREAFTER.
•
REPLACE EVERY 2 YEARS.
If leakage, cracks, swelling or other damage is found,
replace the breather hose and/or the fuel line.

FUEL FILTER

•
INSPECT BEFORE EVERY USE.
•
REPLACE EVERY 400 HOURS OR 2 YEARS.
If water accumulation, sediment, leakage, crack, or other
damage is found, replace the fuel filter.

WATER PUMP / WATER PUMP IMPELLER

WATER PUMP
INSPECT EVERY 200 HOURS (12 MONTHS).
Inspect the pump case and the under panel.
If wear, crack, distortion or corrosion is found, replace.
WATER PUMP IMPELLER
REPLACE EVERY 200 HOURS (12 MONTHS).
If cuts, tears, or excessive wear is found, replace the impel-
ler.
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