TSE DPT60, Owner'S Manual

Page: 144 / 459

Service As Required
AT89373,0000003 -19-30JUL14-1/1
Replacing Fan Belt
See Checking Tensioner Spring Tension in the Lubrication
& Maintenance — 500 Hours/12 Months Section for
additional information on the belt tensioner.
1. Inspect belt for cracks, fraying, or stretched out areas.
Replace if necessary.
2. To replace belt with automatic tensioner, release
tension on belt using a long handled 1/2 inch drive tool
in square hole in end of tensioner arm.
3. Remove poly-vee belt from pulleys and discard belt.
NOTE: While belt is removed, inspect pulleys and
bearings. Rotate and feel for hard turning or
any unusual sounds. If pulleys or bearings need
replacement, see your John Deere dealer.
4. Install new belt, making sure that belt is correctly
seated in all pulley grooves. Text on belt (such as
John Deere or part number) should be readable
when standing at the front of the engine looking back
toward the rear. Refer to belt routing at right for your
application.
5. Apply tension to belt with tensioner. Remove drive tool.
6. Install fan guard if removed.
7. Start engine and check belt alignment.
A—Alternator
A/C— Refrigerant Compressor
CSP—Crankshaft Pulley
FD—Fan Drive I— Idler Pulley
T— Tensioner
CP—Coolant Pump
A
I
FD
CP
CSP
T
A
I
CP
CSP
T
RG26257
—UN—30JUL14
A
I
I
FD
CP
CSP
T
A
I
I
FD
CP
CSP
T
RG26258
—UN—30JUL14
A
I
I
A/C
CP
CSP
T
RG26259
—UN—30JUL14
65-8 032015
PN=97