55
TAKING CARE OF UNEXPECTED PROBLEMS
PUMP
No Pump Output
Low Pump Output
Possible Cause
Correction
Throttle lever not in the FAST
position.
Move the throttle lever to the FAST position (see
page 24).
Pump not primed.
Prime pump (see page 19).
Suction hose collapsed, cut, or
punctured.
Replace suction hose (see page 16).
Strainer not completely
underwater.
Sink the strainer and the end of the suction hose
completely underwater.
Air leak at connector.
Replace hose coupling packing if missing or
damaged.
Tighten hose connector and clamp (see pages 16
and 17).
Strainer clogged.
Clean debris from strainer.
Excessive head.
Relocate pump and/or hoses to reduce head
(see page 15).
Engine lacks power.
Possible Cause
Correction
Throttle lever not in the FAST
position.
Move the throttle lever to the FAST position (see
page 24).
Suction hose collapsed,
damaged, too long, or
diameter too small.
Replace suction hose (see page 16).
Air leak at connector.
Replace hose coupling packing if missing or
damaged.
Tighten hose connector and clamp (see pages 16
and 17).
Strainer clogged.
Clean debris from strainer.
Discharge hose damaged, too
long, or diameter too small.
Replace discharge hose (see page 17).
Excessive head.
Relocate pump and/or hoses to reduce head (see
page 15).
Engine lacks power.
31YH46020.book 55 ページ 2017年11月30日 木曜日 午後4時34分