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
Summary of Contents for PTV100/72
Page 11: ......
Page 12: ......
Page 28: ......
Page 29: ......
Page 30: ......
Page 31: ......
Page 32: ......
Page 33: ......
Page 34: ......
Page 35: ......
Page 36: ......
Page 37: ......
Page 38: ......
Page 39: ......
Page 40: ......
Page 41: ......
Page 42: ......
Page 44: ......
Page 54: ...Contents iv 032015 PN 4 ...
Page 175: ...Troubleshooting 70 35 032015 PN 133 ...
Page 187: ...Troubleshooting 70 47 032015 PN 145 ...
Page 205: ...Warranty DX EMISSIONS EPA 19 12DEC12 2 2 TS1721 UN 15JUL13 90 6 032015 PN 163 ...
Page 213: ...Warranty DX EMISSIONS CARB 19 01AUG14 8 8 RG26036 UN 24JUN14 90 14 032015 PN 171 ...
Page 214: ...Warranty 90 15 032015 PN 172 ...
Page 220: ...Engine Registration IBC 2 032015 PN 178 ...
Page 223: ...Engine Registration IBC 5 032015 PN 181 ...
Page 224: ...Engine Registration IBC 6 032015 PN 182 ...
Page 225: ...SERVICE MANUAL ...
Page 262: ...saue Axial Piston Pumps and Motors Service Manual Series 90 CONTENTS ...
Page 348: ...saue 87 Series 90 Exploded View Parts Drawings 10 Notes CONTENTS ...
Page 350: ......
Page 351: ......
Page 352: ......
Page 353: ......
Page 354: ......
Page 355: ......
Page 356: ......
Page 357: ......
Page 358: ......
Page 359: ......
Page 360: ......
Page 361: ......
Page 362: ......
Page 363: ......
Page 364: ......
Page 365: ......
Page 366: ......
Page 367: ......
Page 368: ......
Page 369: ......
Page 370: ......
Page 371: ......
Page 372: ......
Page 373: ......
Page 374: ......
Page 375: ......
Page 376: ......
Page 377: ......
Page 378: ......
Page 379: ......
Page 380: ......
Page 381: ......
Page 382: ......
Page 383: ......
Page 384: ......
Page 385: ......
Page 386: ......
Page 387: ......
Page 388: ......
Page 389: ......
Page 390: ......
Page 391: ......
Page 392: ......
Page 393: ......
Page 394: ......
Page 395: ......
Page 396: ......
Page 397: ......
Page 438: ......
Page 439: ......
Page 440: ......
Page 441: ......