John Deere 5103E - Manual (Page 140)

Service
PY80265,05GO963 –19–10SEP05–1/1
Engine Cooling System
PY4161
–UN–28AUG04
PY4163
–UN–28AUG04
PY4162
–UN–28AUG04
A—Radiator Cap
B—Radiator
C—Coolant Recovery Tank
D—Upper Radiator Hose
E—Thermostat Valve
F—Radiator Drain Plug
Coolant is added in coolant recovery tank and not in
radiator directly. For efficient operation, drain old coolant,
flush entire cooling system atleast once in two years (See
procedure in Service-2 years / 2000 hours section)
IMPORTANT: Never pour cold water into the cooling
system of a hot engine, as it might
crack cylinder block or head. DO NOT
operate engine without coolant for even
a few minutes.
140-13
022607
PN=138