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Case Undercarriage and components manual 7-10142NA

It is full Case Undercarriage Technical Manual.
Language: English
Number of pages: 217
Service Technical manual will be helpful for Dozers&Loaders:
1650 XLT/LPG
1850K XLT/LPG
1550
1450B
1150H
1150E
1150D
850G
850H
850K
850D
850E
850B
850C
750H
750K
650H
650K
650G
550
475
450
450B
450C
350
350B

Contents

CRAWLER UNDERCARRIAGE COMPONENTS ............................................................................................................ 1-1
Field Test History of C.E.L.T. .................................................................................................................................. 1-2
Wear Area ........................................................................................................................................................... 1-2
UNDERCARRIAGE WEAR AND MEASUREMENT ........................................................................................................ 1-3
Track Measuring Tool Kit ....................................................................................................................................... 1-3
Record Keeping .................................................................................................................................................... 1-3
Before Measuring .................................................................................................................................................. 1-4
Rebuilding ........................................................................................................................................................... 1-4
Repositioning ....................................................................................................................................................... 1-4
Track Simulator .................................................................................................................................................... 1-4
UNDERCARRIAGE COMPONENTS ............................................................................................................................ 1-5
UNDERSTANDING UNDERCARRIAGE WEAR ............................................................................................................. 1-6
Wear You Can Not Control ..................................................................................................................................... 1-6
Wear You Can Partially Control ............................................................................................................................... 1-6
Wear You Can Control ........................................................................................................................................... 1-8
EXTENDING UNDERCARRIAGE LIFE ......................................................................................................................... 1-9
Track Adjustment and Inspection ............................................................................................................................. 1-9
SPROCKET WEAR AND MEASUREMENT .................................................................................................................. 1-10
Clean Track ........................................................................................................................................................ 1-10
Sprocket Wear Patterns ........................................................................................................................................ 1-11
Measuring Sprocket Wear ..................................................................................................................................... 1-16
BUSHING WEAR ..................................................................................................................................................... 1-17
Bushing Off-Center Wear ...................................................................................................................................... 1-17
Roller Flange Wear on the Bushing ......................................................................................................................... 1-17
Bushing Vertical Wear .......................................................................................................................................... 1-17
Bushing Reverse Drive Side Wear .......................................................................................................................... 1-17
Bushing Forward Wear ......................................................................................................................................... 1-17
Bushing Cracks (Non-Lubricated Track) ................................................................................................................... 1-18
Bushing Cracks (Case Lubricated Track) ................................................................................................................. 1-18
Pins and Bushings (Pitch Extension) ....................................................................................................................... 1-18
TRACK PIN WEAR .................................................................................................................................................. 1-19
Pin Surface Wear ................................................................................................................................................. 1-19
Pin Spalling ......................................................................................................................................................... 1-19
Pins Breaking ...................................................................................................................................................... 1-19
Pin End Wear ...................................................................................................................................................... 1-19
TRACK LINK WEAR ................................................................................................................................................ 1-20
Link Uneven Top Wear ......................................................................................................................................... 1-20
Side Wear of the Link Rail ..................................................................................................................................... 1-20
Wear on the Inside Surface of the Link .................................................................................................................... 1-20
Pin Boss Top Wear .............................................................................................................................................. 1-20
Sprocket Wear on the Inside of the Links ................................................................................................................. 1-20
Wear in the Counterbore (Non-Lubricated Track) ...................................................................................................... 1-21
Link Rail Spalling ................................................................................................................................................. 1-21
Pin Boss End Wear of the Link ............................................................................................................................... 1-21
Counterbore Extension of the Link .......................................................................................................................... 1-21
Link Crack .......................................................................................................................................................... 1-21
IDLER WEAR .......................................................................................................................................................... 1-22
Idler Tread Surface Wear ...................................................................................................................................... 1-22
Idler Flange Side Wear ......................................................................................................................................... 1-22
Idlers ................................................................................................................................................................. 1-22
TRACK ROLLER AND TRACK CARRIER ROLLER WEAR ............................................................................................. 1-23
Flange Wear ....................................................................................................................................................... 1-23
Track Rollers and Carrier Rollers ............................................................................................................................ 1-23
TRACK SHOE WEAR ............................................................................................................................................... 1-24
Grouser Wear ...................................................................................................................................................... 1-24
Cracked or Broken Shoes ...................................................................................................................................... 1-24
Bolt Holes Too Large ............................................................................................................................................ 1-24
CASE NON-LUBRICATED TRACK ............................................................................................................................. 1-25
Turning Pins and Bushings (Non-Lubricated Track) ................................................................................................... 1-25
CASE LUBRICATED TRACK (C.L.T.) ......................................................................................................................... 1-26
Turning Pins and Bushings (Case Lubricated Track) .................................................................................................. 1-26
Marking the Pins and Bushings (Case Lubricated Track) ............................................................................................ 1-26
Track Bushings (Forward and Reverse Wear) - Sealed and C.L.T. ............................................................................... 1-27
Track Bushings (Vertical Wear) .............................................................................................................................. 1-27
CASE EXTENDED LIFE TRACK (C.E.L.T.) .................................................................................................................. 1-28
TRACK TENSION .................................................................................................................................................... 1-29
Extended Track Pitch (Length) - Non Lubricated Track Only ....................................................................................... 1-29
Track Tension ..................................................................................................................................................... 1-29
Other Conditions .................................................................................................................................................. 1-29
Correct Tension ................................................................................................................................................... 1-29
Bushing and Sprocket Wear Chart .......................................................................................................................... 1-29
Track Link Height ................................................................................................................................................. 1-30
Procedure to Adjust the Track ................................................................................................................................ 1-30
To Tighten the Track Chain ................................................................................................................................... 1-30
CASE RUBBER TRACK ........................................................................................................................................... 1-31
Causes of Damage to Rubber Track and Counter Measures ....................................................................................... 1-32
TRACK TENSION .................................................................................................................................................... 1-34
To Tighten Rubber Track ....................................................................................................................................... 1-34
Rubber Track Tension .......................................................................................................................................... 1-34
Measuring Wear on Rubber Track .......................................................................................................................... 1-34
Measuring Rubber Track Sprocket Wear .................................................................................................................. 1-36
350 DOZER AND 350 LOADER WEAR CHARTS .......................................................................................................... 2-37
350B DOZER AND 350B LOADER WEAR CHARTS ..................................................................................................... 3-43
450 DOZER AND 450 LOADER WEAR CHARTS .......................................................................................................... 4-49
450 Prior to P.I.N. 3050801 ................................................................................................................................... 4-49
450 P.I.N. 3050801 and After ................................................................................................................................. 4-54
450B DOZER AND 450B LOADER WEAR CHARTS ..................................................................................................... 5-59
450C DOZER AND 455C LOADER WEAR CHARTS ..................................................................................................... 6-65
Case Lubricated Track (C.L.T.) .............................................................................................................................. 6-65
450C P.I.N. 3077259 and After - Non-Lubricated Track .............................................................................................. 6-71
455C P.I.N. 3080159 and After - Non-Lubricated Track .............................................................................................. 6-71
475 CABLE LAYER WEAR CHARTS .......................................................................................................................... 7-77
550 DOZER WEAR CHARTS .................................................................................................................................... 8-81
550 Prior to P.I.N. JAK0013968 - Case Lubricated Track (C.L.T.) ................................................................................ 8-81
550 Prior to P.I.N. JAK0013968 - Non-Lubricated Track ............................................................................................. 8-82
550 Prior to P.I.N. JAK0013968 - Non-Lubricated Track ............................................................................................. 8-83
550 Prior to P.I.N. JAK0013968 .............................................................................................................................. 8-84
550 Prior to P.I.N. JAK0013968 .............................................................................................................................. 8-85
550 P.I.N. JAK0013968 and After, 550E, 550G &550H - Case Lubricated Track (C.L.T.) ................................................. 8-86
550 P.I.N. JAK0013968 and After, 550E, 550G & 550H - Non-Lubricated Track ............................................................. 8-87
550 P.I.N. JAK0013968 and After, 550E, 550G & 550H .............................................................................................. 8-88
550 P.I.N. JAK0013968 and After, 550E, 550G & 550H .............................................................................................. 8-89
550 P.I.N. JAK0013968 and After, 550E, 550G & 550H .............................................................................................. 8-90
550 P.I.N. JAK0013968 and After, 550E, 550G & 550H .............................................................................................. 8-91
550 P.I.N. JAK0013968 and After, 550E, 550G & 550H .............................................................................................. 8-92
650 AND 650G DOZER WEAR CHARTS ..................................................................................................................... 9-93
Non-Lubricated Track ........................................................................................................................................... 9-94
Lubricated and Non-Lubricated Track ...................................................................................................................... 9-95
650G, 650H, and 650K Case Extended Life Track (C.E.L.T.) ...................................................................................... 9-98
650H AND 650K DOZER WEAR CHARTS ................................................................................................................. 10-99
Non-Lubricated Track ....................................................................................................................................... 10-100
Lubricated and Non-Lubricated Track .................................................................................................................. 10-101
650G, 650H, and 650K Case Extended Life Track (C.E.L.T.) .................................................................................. 10-104
750H & 750K DOZERS ......................................................................................................................................... 11-105
Non-Lubricated Track ....................................................................................................................................... 11-106
Lubricated and Non-Lubricated Track .................................................................................................................. 11-107
750H & K DOZER WEAR CHARTS ........................................................................................................................ 11-111
Case Extended Life Track (C.E.L.T.) ................................................................................................................... 11-111
850, 850B, AND 850C DOZER AND LOADER WEAR CHARTS .................................................................................. 12-113
850D DOZER AND 855D LOADER WEAR CHARTS ................................................................................................. 13-119
850D Prior to P.I.N. JAK0002253 - Case Lubricated Track (C.L.T.) .......................................................................... 13-119
855D Prior to P.I.N. JAK0005766 - Case Lubricated Track (C.L.T.) .......................................................................... 13-119
850D Prior to P.I.N. JAK0002253 ....................................................................................................................... 13-120
855D Prior to P.I.N. JAK0005766 ....................................................................................................................... 13-120
850D Prior to P.I.N. JAK0002253 ....................................................................................................................... 13-122
855D Prior to P.I.N. JAK0005766 ....................................................................................................................... 13-122
850D Prior to P.I.N. JAK0002253 ....................................................................................................................... 13-123
855D Prior to P.I.N. JAK0005766 ....................................................................................................................... 13-123
850D Prior to P.I.N. JAK0002253 ....................................................................................................................... 13-124
850D Prior to P.I.N. JAK0005766 ....................................................................................................................... 13-124
850D, E, G, H & K DOZER AND 855D & E LOADER WEAR CHARTS ......................................................................... 14-125
850D Prior to P.I.N JAK002253 Case Lubricated Track (C.L.T.)
855D Prior to P.I.N JAK005766 Case Lubricated Track (C.L.T.) ............................................................................ 14-125
Non-Lubricated Track ....................................................................................................................................... 14-126
Lubricated and Non-Lubricated Track .................................................................................................................. 14-127
850G, H & K DOZER WEAR CHARTS .................................................................................................................... 14-131
Case Extended Life Track (C.E.L.T.) ................................................................................................................... 14-131
1150 DOZER WEAR CHARTS ............................................................................................................................... 15-133
1150B AND 1150C CRAWLER AND LOADER WEAR CHARTS .................................................................................. 16-139
1150D DOZER AND 1155D LOADER WEAR CHARTS .............................................................................................. 17-145
1150D Prior to P.I.N. 7310051 - Non-Lubricated Track ........................................................................................... 17-145
1155D Prior to P.I.N. 7311001 - Non-Lubricated Track ........................................................................................... 17-145
1150D P.I.N. 7310051 and After - Case Lubricated Track (C.L.T.) ........................................................................... 17-150
1155D P.I.N. 7311001 and After - Case Lubricated Track (C.L.T.) ........................................................................... 17-150
1150D P.I.N. 7310051 and After - Non-Lubricated Track ........................................................................................ 17-151
1155D P.I.N. 7311001 and After - Non-Lubricated Track ........................................................................................ 17-151
1150E AND 1150G DOZER AND 1155E LOADER WEAR CHARTS ............................................................................. 18-157
Case Lubricated Track (C.L.T.) .......................................................................................................................... 18-157
Non-Lubricated Track ....................................................................................................................................... 18-158
1150H DOZER WEAR CHARTS ............................................................................................................................ 19-165
Case Lubricated Track (C.L.T.) .......................................................................................................................... 19-165
Non-Lubricated Track ....................................................................................................................................... 19-166
1450 DOZER AND 1450 LOADER WEAR CHARTS .................................................................................................. 20-173
1450B DOZER AND1455B LOADER WEAR CHARTS ............................................................................................... 21-179
1450B Prior to P.I.N. 8383001 - Non-Lubricated Track ........................................................................................... 21-179
1455B Prior to P.I.N. 8480001 - Non-Lubricated Track ........................................................................................... 21-179
1450B P.I.N. 8388001 and After - Case Lubricated Track (C.L.T.) ............................................................................ 21-184
1455B P.I.N. 8480001 and After - Case Lubricated Track (C.L.T.) ............................................................................ 21-184
1550 DOZER WEAR CHARTS ............................................................................................................................... 22-191
Case Lubricated Track (C.L.T.) .......................................................................................................................... 22-191
Non-Lubricated Track ....................................................................................................................................... 22-192
1650 XLT/LGP DOZER WEAR CHARTS ................................................................................................................. 23-197
Case Lubricated Track (C.L.T.) .......................................................................................................................... 23-197
1850K XLT/LGP DOZER WEAR CHARTS ............................................................................................................... 24-201
Case Lubricated Track (C.L.T.) .......................................................................................................................... 24-201
GLOSSARY ........................................................................................................................................................ 25-205
TRACK COMPONENT APPRAISAL FORM .............................................................................................................. 26-209

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