Replacing the Drive Belt
6405 Tractors
Press catch (A) and pull hood forward.
|
|
|
|
AG,OU12401,10112 -19-07AUG00-1/10
|
|
Open hood and engage support (B); see arrow.
|
|
|
|
AG,OU12401,10112 -19-07AUG00-2/10
|
6605 Tractors
Pull lever (A) forward to unlock hood. The hood can now be folded up. Push down catch (B) to open the hood fully.
|
|
|
|
AG,OU12401,10112 -19-07AUG00-3/10
|
Removing Grille Screens (6405 Tractors)
Open hood, push down locking bolt (A) and remove grille screens from the side.
|
|
|
|
AG,OU12401,10112 -19-07AUG00-4/10
|
Removing Grille Screens (6605 Tractors)
Open hood, push locking bolt (A) forward and remove grille screens from the side.
|
|
|
|
AG,OU12401,10112 -19-07AUG00-5/10
|
Removing Fan Guard
Remove grille screen. Unscrew nuts (A) and remove fan guard from the side.
IMPORTANT:
Remember to put the fan guard back as soon as the job is completed.
|
6405 Tractors
6605 Tractors
|
|
|
AG,OU12401,10112 -19-07AUG00-6/10
|
Relieving Drive Belt
CAUTION:
Disconnect the battery ground cable (-)
Slacken off the four hex. nuts and push the fan forward.
Use a 15 mm (19/32 in.) wrench to turn the cap screw in the idler roll clockwise (see arrow) until the two holes (A) and (B) are aligned.
Insert a metal pin with a dia. of 5 mm (0.2 in.) into the two aligned holes.
Before tensioning, turn the idle roll a little to relieve the pressure on the metal pin, and then take out the metal pin. The drive belt tensioner returns to its tensioning position automatically.
A-Hole (cam)
B-Hole (base plate)
C-Idler roll
|
|
|
|
AG,OU12401,10112 -19-07AUG00-7/10
|
|
Remove old drive belt from pulleys, and cut.
Remove the three expanding plugs (A) of the shroud. Place a loop of the new drive belt (B) between fan and shroud.
|
|
|
|
AG,OU12401,10112 -19-07AUG00-8/10
|
|
Turn fan while at the same time placing the drive belt around the fan.
|
|
|
|
AG,OU12401,10112 -19-07AUG00-9/10
|
Installing New Drive Belt
Slacken drive belt tensioner and install drive belt correctly.
For further assembly, see "Removing Drive Belt".
A-Crankshaft
B-Idler roll
C-Fan
D-Alternator
E-Coolant pump
F-Deflection roll
G-Compressor (air conditioning system)
|
|
|
|
AG,OU12401,10112 -19-07AUG00-10/10
|
|