Fuel Hose And Primer; Cleaning And Inspection - TOHATSU NB-1000 Service Manual

FUEL HOSE AND PRIMER

1
Separate fuel tanks are connected to the engines by a hose with a
primer bulb. The primer bulb forces fuel into the carburetor float
chamber for engine starting. Check valves on each side of the
primer bulb maintain fuel flow, in one direction only, from the tank
to the engine.
Disassembly
Note direction of fuel flow as indicated by the arrow on
the primer bulb.
1. Remove and discard hose clamps (1) and primer bulb
1
clamps (2) as required.
1
2. Remove tank connector (3) and hose (4).
1
3. Remove engine connector (5) and hose (6).
4. Remove primer bulb assembly (7). Remove check valves
1
(8) and (9) from primer bulb (10).

Cleaning and Inspection

1. Clean components using soap and water.
2. Dry all components with low pressure compressed air. Make sure
all parts and passages are completely dry.
1-/ 2-Cylinder
NOTE
FUEL SYSTEM
T1110
3-13