GENERAL
L3301, L3901, L4701, WSM
G-69
Checking Radiator Hose and Clamp
Check to see if radiator hoses are properly fixed every
200 hours of operation or 6 months, whichever comes first.
1. If hose clamps are loose or water leaks, tighten bands securely.
2. Replace hoses and tighten hose clamps securely, if radiator
hoses are swollen, hardened or cracked.
Replace hoses and hose clamps every 2 years or earlier if
checked and found that hoses are swollen, hardened or cracked.
Precaution at Overheating
Take the following actions in the event the coolant temperature
is nearly or more than the boiling point, what is called "Overheating"
1. Park the tractor in a safe place and keep the engine unloaded
idling.
2. Do not stop the engine suddenly, but stop it after about 5
minutes of unloaded idling.
3. Keep yourself well away from the machine for further 10
minutes or while the steam blows out.
4. Check that there are no dangers such as burns. Get rid of the
causes of overheating according to the manual, refer to "1.
TROUBLESHOOTING" on page 1-S1, and then, start again the
engine.
9Y1211012GEG0156US0
Checking Oil Cooler Line
[HST Type]
1. Check to see that all lines and hose clamps are tight and not
damaged.
2. If hoses and clamps are found worn or damaged, replace or
repair them at once.
9Y1211012GEG0157US0
Checking Intake Air Line
1. Check to see that hoses and hose clamps are tight and not
damaged.
2. If hoses and clamps are found worn or damaged, replace or
repair them at once.
9Y1211012GEG0158US0
Checking Oil Separator Hose
1. Check to see that all hoses and hose clamps are tight and not
damaged.
2. If hoses and clamps are found worn or damaged, replace or
repair them at once.
9Y1211012GEG0159US0
(1) Radiator Hoses (2) Clamp Bands
(1) Oil Cooler (2) Oil Cooler Line
(1) Hose (2) Hose Clamps
(1) Oil Separator Hoses
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