21. FUEL TANK CAP GASKET INSPECTION
AND REPLACEMENT
Visually inspect gasket of fuel tank cap. If it is
damaged or deteriorated, replace it with new
one.
22. AIR CLEANER ELEMENT
REPLACEMENT
1) Remove air cleaner cap.
2) Take cleaner element
@
out of air cleaner
case.
3) Install new cleaner element
@
into cleaner
case.
4) Install air cleaner cap securely.
23. THERMOSTATICALLY CONTROLLED
AIR CLEANER SYSTEM INSPECTION
Check thermostatically controlled air cleaner
system for proper operation. Refer to p. 5-19
for checking procedure.
24. CARBURETOR CHOKE SYSTEM
LUBRICATION AND INSPECTION
1) Remove air intake case, and lubricate rotating
paItS.
2) Check choke for proper operation.
Refer to p. 4-22 for checking procedure.
25. FUEL FILTER REPLACEMENT
This work must be performed in a well
1) Disconnect negative cable from battery.
2) Remove fuel tank cap to release fuel vapor
pressure in fuel tank. After releasing, reinstall
the cap.
3) Disconnect inlet and outlet hoses from fuel
filter located at the front part of fuel tank,
inside the right-hand side of chassis.
4) Remove fuel filter with clamp.
5) Install new filter with clamp, and connect
inlet and outlet hoses to fuel filter.
NOTE:
The top connection is for the outlet hose, the
lower one for the inlet hose.
6) Connect negative cable to battery.
7) After installation, start engine and check it
for leaks.
26. FUEL LINES AND CONNECTIONS
INSPECTION AND REPLACEMENT
[INSPECTION]
Visually inspect fuel lines and connections for
evidence of fuel leakage, hose cracking, and
damage. Make sure all clamps are secure.
Repair leaky joints, if any.
Replace hoses that are suspected of being
cracked.
[REPLACEMENT]
WARNING:
The following cautions should be always
observed.
l
Disconnect negative cable at battery.
l
DO NOT smoke and place “NO SMOK-
ING” signs near work area.
l Be sure to have
CO2
fire extinguisher
handy.
0
Wear safety glasses.
l
To release the fuel vapor pressure in fuel
tank, remove
the
fuel tank cap and
then reinstall it.
1-14
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