Kubota L3540 Workshop Manual page 109

L3540, L4240, L5040, L5240, L5740, WSM
COOLING SYSTEM
Fan Belt
Radiator Cap
Radiator
Thermostat
Item
Tension
Pressure Falling
Time
Water Tightness
Valve Opening
Temperature
(At Beginning)
Valve Opening
Temperature
(Opened
Completely)
1-S9
Factory Specification
7.0 to 9.0 mm (0.28 to
0.35 in.) deflection at 98
N (10 kgf, 22 lbf) of
force
10 seconds or more for
pressure falling
from 88 to 59 kPa
2
(from 0.9 to 0.6 kgf/cm
from 13 to 9 psi)
No leaks at
137 kPa
2
1.4 kgf/cm
20 psi
69.5 to 72.5 °C
157.1 to 162.5 °F
85 °C
185 °F
ENGINE
Allowable Limit
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W1094622
KiSC issued 04, 2010 A