Service Manual

G-17
SM-E3B SERIES WSM
G GENERAL
Checking Radiator Hoses and Clamp Bands
1. Check to see if the radiator hoses are properly fixed every 200
hours of operation or every six months, whichever comes first.
2. If the clamp is loose, apply oil to the threads and retighten it
securely.
3. The water hose is made of rubber and tens to age. It must be
replaced every two years. Also replace the clamp and tighten it
securely.
W1029518
Checking Intake Air Line
1. Check to see if the intake air hose(s) (1) and the breather hose
(3) are properly fixed every 200 hours of operation.
2. If the clamp (2) is loose, apply oil to the threads and retighten it
securely.
3. The intake air hose(s) (1) and the breather hose (3) are made of
rubber and tends to age. It must be changed every two years.
Also change the clamp (2) and tighten it securely.
IMPORTANTQ
• To prevent serious damage to the engine, keep out any dust
inside the intake air line.
W1029631
[8] CHECK POINTS OF EVERY 400 HOURS
Replacing Fuel Filter Cartridge (Cartridge Type)
Water and dust in fuel are collected in the filter cartridge. So,
change the filter cartridge every 400 hours service.
1. Remove the used filter cartridge with filter wrench.
2. Apply a thin film of fuel to the surface of new filter cartridge gasket
before screwing on.
3. Then tighten enough by hand.
4. Loosen the air vent plug to let the air out.
5. Start engine and check for fuel leakage.
W1050548
Replacing Fuel Filter Element (Element Type)
1. Close the fuel cock (3).
2. Unscrew the retaining ring (6) and remove the filter cup (5), and
rinse the inside with kerosene.
3. Replace the filter element (4).
4. Reassemble the fuel filter, keeping out dust and dirt.
5. Bleed the fuel system.
W1050583
(1) Upper Hose (2) Lower Hose
(1) Intake Air Hose
(2) Clamp
(3) Breather Hose
(1) Fuel Filter Cartridge
(1) Cock Body
(2) Air Vent Plug
(3) Fuel Cock
(4) Filter Element
(5) Filter Cup
(6) Retaining Ring
KiSC issued 03, 2011 A