GENERAL
B2420, WSM
G-25
Checking Radiator Hose and Hose Clamp
Check to see if radiator hoses (1) are properly fixed every
200 hours of operation or six months, whichever comes first.
1. If hose clamps (2) are loose or water leaks, tighten bands
securely.
2. Replace radiator hoses (1) and tighten hose clamps (2)
securely, if radiator hoses (1) are swollen, hardened or cracked.
Replace radiator hoses (1) and hose clamps (2) every 2 years
or earlier if checked and found that hoses are swollen, hardened
or cracked.
Q Precaution at Overheating
Take the following actions in the event the coolant temperature
be nearly or more than the boiling point, what is called
"Overheating".
1. Stop the machine operation in a safe place and keep the engine
unloaded idling.
2. Don't 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 blown out.
4. Checking that there gets on danger such as burn, get rid of the
causes of overheating according to the manual, see
"Troubleshooting" section, and then, start again the engine.
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[6] CHECK POINTS OF EVERY 400 HOURS
Adjusting Front Axle Pivot (Front Axle Rocking Force)
If the front axle pivot pin adjustment is not correct, front wheel
vibration can occur causing vibration in the steering wheel
1. Jack up the front side of tractor.
2. Set a spring balance to the front axle flange.
3. Measure the front axle rocking force.
• When adjusting the locking force, apply liquid gasket
(Three Bond 1206D or equivalent) to the thread part of an
adjusting screw.
4. If the measurement is not within the factory specifications,
adjust with the adjusting screw (1).
5. Tighten the lock nut (2) firmly.
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(1) Radiator Hose (2) Clamp
Front axle rocking force Factory specification
50.0 to 100 N
5.10 to 10.1 kgf
11.3 to 22.4 lbf
(1) Adjusting Screw (2) Lock Nut
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