2977759 PISTON Caterpillar parts
320B
Rating:
Alternative (cross code) number:
CA2977759
297-7759
2977759
CA2977759
297-7759
2977759
Weight: 2 pounds 0 kg.
EXCAVATOR,
Related part:
2977759
PISTON PACK AS
10R7728
R
Compatible equipment models: 2977759:
Information:
25Apr2011
U-169
A-135
D-154
O-153
Parts stock action only
PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 178-8973 BEARINGS FROM DEALER PARTS STOCK
7750 PI70385
When submitting claim for Parts Stock Action, Use the appropriate 99Z as the s/n, the appropriate Service Letter Program Number as the Part number in the Part Causing Failure field, "7751" as the Group Number, "56" as the Description Code.
The information supplied in this service letter may not be valid after the termination date of this program.Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.
TERMINATION DATE
31Jul2011
PROBLEM
Certain 178-8973 Bearings in dealer parts stock may fail prematurely.
ACTION REQUIRED
Remove all 178-8973 Bearings from dealer parts stock.
Replace the 178-8973 Bearings in all 343-5635 & 293-1020 Bearing Kits in dealer parts stock with the new 334-0229 Bearing.
Replace all 178-8973 Bearings in 319-6703 and 0R9814 Wheel Groups in dealer exchange inventory with the new 334-0229 Bearing.
SERVICE CLAIM ALLOWANCES
Submit one claim for all parts removed from dealer parts stock and bearing kits.Submit one claim for each exchange wheel station in dealer inventory.For each dealer exchange wheel station, 12 labor hrs are allowed to replace the (8) - 178-8973 Bearings with the new 334-0229 Bearing.
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
PARTS DISPOSITION
APD, EAME and LACD Dealers:
APD, EAME and LACD Dealers will need to return the bearings removed from parts stock according to their normal warranty return procedures. All bearings are to be returned. "Send It Back" will generate a Parts Return Request (PRR). Please return bearings in their original condition and
packaging to address shown below.
NACD Dealers:
All bearings are to be returned. "Send It Back" will generate a Parts Return Request (PRR). Please return bearings in their original condition and packaging to address shown below.
Caterpillar Inc.
Attn: PI7XXXX Ken Minks
Service Claims Room
8201 N. University
Peoria, IL 61615
Caterpillar parts catalog:
Parts piston Caterpillar catalog:
5I7760
PISTON & ROD GP
320, 320 L, 320B, 320B FM LL, 320B L, 320B U, 320N, 321B
320, 320 L, 320B, 320B FM LL, 320B L, 320B U, 320N, 321B
1195393
PISTON
305.5E, 307, 307D, 307E, 308D, 308E, 308E CR, 308E SR, 312B L, 315B, 315B L, 317B LN, 318B, 320B, 320C, 321B, 322B L, 322B LN, 322C, 323D L, 324D, 324D L, 324D LN, 325B, 325B L, 325C, 325D, 325D L, 33...
305.5E, 307, 307D, 307E, 308D, 308E, 308E CR, 308E SR, 312B L, 315B, 315B L, 317B LN, 318B, 320B, 320C, 321B, 322B L, 322B LN, 322C, 323D L, 324D, 324D L, 324D LN, 325B, 325B L, 325C, 325D, 325D L, 33...
1156428
PISTON AS
315B FM L, 317B LN, 318B, 320B, OEMS
315B FM L, 317B LN, 318B, 320B, OEMS
1475860
PISTON AS
311C, 313D2 LGP, 315C, 315D L, 316E L, 318B, 318C, 318D L, 318D2 L, 318E L, 319C, 319D, 319D L, 319D LN, 320B, 320B FM LL, 320B L, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 32...
311C, 313D2 LGP, 315C, 315D L, 316E L, 318B, 318C, 318D L, 318D2 L, 318E L, 319C, 319D, 319D L, 319D LN, 320B, 320B FM LL, 320B L, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 32...
4I3614
PISTON
318B, 318C, 320, 320 L, 320B, 320B L, 320C, 320C FM, 320C L, 320N, 321C, 322C
318B, 318C, 320, 320 L, 320B, 320B L, 320C, 320C FM, 320C L, 320N, 321C, 322C
2977752
PISTON
320B
320B
2977758
PISTON
320B
320B
1052582
PISTON
320B, 320B FM LL, 320C, 320C FM, 322, 322B, 322C, 325B, 325C, 325C L, 328D LCR, 330C L, 345B II, 345C, 375
320B, 320B FM LL, 320C, 320C FM, 322, 322B, 322C, 325B, 325C, 325C L, 328D LCR, 330C L, 345B II, 345C, 375
1052593
PISTON
320B, 320C, 320C FM, 320C L, 320N, 321C, 322, 322B, 322C
320B, 320C, 320C FM, 320C L, 320N, 321C, 322, 322B, 322C
5I8632
PISTON AS
320 L, 320B, 320B L, 320N, 345B, 345B L, OEMS
320 L, 320B, 320B L, 320N, 345B, 345B L, OEMS
5I8621
PISTON-BRAKE
320 L, 320B, 320B L, 320N, 345B, 345B L, OEMS
320 L, 320B, 320B L, 320N, 345B, 345B L, OEMS
2344679
PISTON AS
320B
320B
2977752
PISTON
320B
320B
1609566
PISTON
365B, M320, M322D, M322D MH
365B, M320, M322D, M322D MH
1896153
PISTON
M320
M320
1896151
PISTON
M320
M320
1896149
PISTON
M320
M320
1896148
PISTON
M320
M320
2344679
PISTON AS
320B
320B
5I8621
PISTON-BRAKE
320 L, 320B, 320B L, 320N, 345B, 345B L, OEMS
320 L, 320B, 320B L, 320N, 345B, 345B L, OEMS
5I8632
PISTON AS
320 L, 320B, 320B L, 320N, 345B, 345B L, OEMS
320 L, 320B, 320B L, 320N, 345B, 345B L, OEMS
1052593
PISTON
320B, 320C, 320C FM, 320C L, 320N, 321C, 322, 322B, 322C
320B, 320C, 320C FM, 320C L, 320N, 321C, 322, 322B, 322C
1052582
PISTON
320B, 320B FM LL, 320C, 320C FM, 322, 322B, 322C, 325B, 325C, 325C L, 328D LCR, 330C L, 345B II, 345C, 375
320B, 320B FM LL, 320C, 320C FM, 322, 322B, 322C, 325B, 325C, 325C L, 328D LCR, 330C L, 345B II, 345C, 375
2977758
PISTON
320B
320B