Suzuki DF 25, Service Manual, Page: 34 / 148

PERIODIC MAINTENANCE 2-13
BREATHER HOSE AND FUEL LINE
If leakage, crack, swelling or other damage is found, replace the
breather hose and/or the fuel line.
FUEL FILTER
If water accumulation, sediment, leakage, crack, or other dam-
age is found, replace the fuel cock assy.
WATER PUMP
Inspect the pump case, the sleeve and the under panel.
If wear, crack, distortion or corrosion is found, replace.
WATER PUMP IMPELLER
If cut, tear, or excessive wear is found, replace the impeller.
• Inspect initially after 20 hours (1 month) and every
50 hours (3 months) thereafter.
• Replace every 2 years.
Replace every 400 hours or 2 years.
Inspect every 200 hours (12 months).
Replace every 200 hours (12 months).