AGCO Massey Ferguson 1547, Service Manual

Page: 33 / 51

Cooling System
02-2 4283094M2
Fan Belt
FIG. 3: Correct fan belt tension helps to insure adequate
coolant flow through cylinder block and radiator. Belt is
correctly tensioned when belt deflection is approximately
12 mm (0.50 in) as shown at (1) when thumb pressure is
exerted at center of belt span.
m
CAUTION: Due to muffler position, allow to
cool before checking or adjusting fan belt
tension.
FIG. 4: To adjust belt tension, loosen alternator pivot bolt
and nut (1) and tensioning bracket bolt (2). Pull outward
on top of alternator to correctly tension belt and tighten
bolt first and then tighten pivot bolt.
IMPORTANT: Do not pry against alternator housing or
pulley. Carefully pry against alternator mounting
flange to prevent damage.
Thermostat
FIG. 5: The thermostat is rated at 75 to 78 degrees C
(167 to 172 degrees F).
(1) Water Outlet Pipe
(2) Thermostat
(3) Housing Gasket
(4) O-ring
(5) Thermostat Housing
(6) Flange Bolt
FIG. 3
I3121
1
FIG. 4
I3189
2
1
FIG. 5
MFC8490
1
2
3
6
5
4