2868928 RING-PISTON Caterpillar parts
793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797B, 797F, C175-16, C175-20
Rating:
Alternative (cross code) number:
CA2868928
286-8928
2868928
CA2868928
286-8928
2868928
Weight: 0.14 pounds 0 kg.
Information:
CONSTRUCTION TYPE
4
JOINT STYLE
BUTT
OD
175
mm
THICKNESS
3
mm
WALL THICKNESS
5.7
mm
GENERATOR SET, TRUCK,
Compatible equipment models: 2868928:
Information:
Illustration 29 g01452183
Install Tooling (G) in order to hold housing assembly (68) to the backing plate. Attach Tooling (H) and a suitable lifting device to the backing plate. The combined weight of housing assembly (68), impeller clutch (67), and the backing plate is approximately 181 kg (400 lb). Remove housing assembly (68), impeller clutch (67), and the backing plate from shaft assembly (66).
Illustration 30 g01452223
Remove thrust bearing (71), sleeve (72), and pins (73).
Attach Tooling (C) and a suitable lifting device to impeller hub (70). The combined weight of impeller (69) and impeller hub (70) is approximately 57 kg (125 lb). Remove impeller (69) and impeller hub (70) from housing assembly (68).
Illustration 31 g01452231
Remove plate (74). If necessary, remove four dowel pins (75) (not shown). Remove twelve bolts (76) (not shown). Remove sleeve bearing (77). Use two people in order to remove adapter (78). The weight of adapter (78) is approximately 25 kg (55 lb).
Illustration 32 g01452240
Remove impeller hub (70) from impeller (69).
Illustration 33 g01452246
Remove Tooling (G).
Attach Tooling (C) and a suitable lifting device to backing plate (79). The weight of backing plate (79) is approximately 25 kg (55 lb). Remove backing plate (79) from housing assembly (68).
Illustration 34 g01452249
Remove discs (80) and plates (81).
Illustration 35 g01452251
Remove piston (82).
Illustration 36 g01452258
Remove seals (83).
Illustration 37 g01452264
Remove thrust washer (84). Remove plate (85) (not shown) and two dowel pins (86) (not shown) that are located under thrust washer (84).
Illustration 38 g01452270
Remove bolts (87). Use two people in order to remove gear (88) and gear (89) as one unit. The combined weight of gear (88) and gear (89) is approximately 36 kg (80 lb). Remove bearing race (90) from gears (88) and (89).
Illustration 39 g01452280
Remove seals (91) and seals (94).
Drive in locator pin (93) in order to remove seal carrier (94). Remove bearing (95) from carrier assembly (96).
Illustration 40 g01452356
Reposition carrier assembly (96), as shown. The weight of carrier assembly (96) is approximately 79 kg (175 lb).
Remove bolts (97) and bearing cage (98) from carrier assembly (96).
Remove lip seal (100) from bearing cage (98). Remove spacer (99) from the shaft assembly.
Illustration 41 g01452359
Attach Tooling (J) and a suitable lifting device to shaft assembly (66). The weight of shaft assembly (66) is approximately 26 kg (57 lb). Remove shaft assembly (66) from carrier assembly (96). Remove gasket (101).
Illustration 42 g01452361
Remove seals (106) and seal carrier (105). Remove bearing (104) from shaft (107). Remove seal (103) and seal carrier (102).
Caterpillar parts catalog:
Parts ring Caterpillar catalog:
3402375
RING-RETAINING
793B, 793C, 793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ
793B, 793C, 793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ
3402377
RING-RETAINING
793B, 793C, 793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ
793B, 793C, 793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ
9X4615
RING-BACKUP
793, 793B, 793C, 793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ
793, 793B, 793C, 793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ
9X3564
RING-WEAR
793, 793B, 793C, 793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ
793, 793B, 793C, 793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ
9X7439
RING-WEAR
793, 793B, 793C, 793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ
793, 793B, 793C, 793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ
3196035
RING-BACKUP
793B, 793C, 793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ
793B, 793C, 793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ
3G3470
RING-WEAR
69D, 769C, 769D, 770G, 770G OEM, 771C, 771D, 772G, 772G OEM, 795F AC, 795F XQ, 797F
69D, 769C, 769D, 770G, 770G OEM, 771C, 771D, 772G, 772G OEM, 795F AC, 795F XQ, 797F
5P9957
RING-RETAINING
793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797B, 797F, D10, D10N, D10R, D11N, D11R, D11T
793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797B, 797F, D10, D10N, D10R, D11N, D11R, D11T
8E6328
RING-SEALING
375, 375 L, 5080, 797, 797B, 797F
375, 375 L, 5080, 797, 797B, 797F
1407097
RING-SEAL
797, 797B, 797F
797, 797B, 797F
1559149
RING-RETAINING
330D L, 330D LN, 330D MH, 345B, 345B II, 345B II MH, 345B L, 345C, 345C L, 345C MH, 385B, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L, 5090B, 797, W345B II, W345C MH
330D L, 330D LN, 330D MH, 345B, 345B II, 345B II MH, 345B L, 345C, 345C L, 345C MH, 385B, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L, 5090B, 797, W345B II, W345C MH
3402378
RING-RETAINING
795F AC, 795F XQ, 797B, 797F
795F AC, 795F XQ, 797B, 797F
2542054
RING-PISTON
793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797B, 797F, C175-16, C175-20
793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797B, 797F, C175-16, C175-20
3770242
RING-LOCKING
C18, C32
C18, C32
3492568
RING-PISTON
C18, C32
C18, C32
3445153
RING-PISTON
777C, 777D, 777F, 777G, 854K, 992K, 993K, C18, C32, D11R, D11T
777C, 777D, 777F, 777G, 854K, 992K, 993K, C18, C32, D11R, D11T
2533522
RING
3512B, 3512C, 3516, 3516B, 3516C, C175-16, C175-20, G3516H, XQC1600
3512B, 3512C, 3516, 3516B, 3516C, C175-16, C175-20, G3516H, XQC1600
2382706
RING-PISTON
12M, 140G, 140K, 140K 2, 140M, 160K, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 328D LCR, 329D, 329D L, 329D LN, 525C, 535C, 545C, 573, 584, 815B, 950H, 962H, AP-1055D, BG-2455D, BG-260D, C7, C9.3, I...
12M, 140G, 140K, 140K 2, 140M, 160K, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 328D LCR, 329D, 329D L, 329D LN, 525C, 535C, 545C, 573, 584, 815B, 950H, 962H, AP-1055D, BG-2455D, BG-260D, C7, C9.3, I...
2882425
RING
793F, 793F AC, 797, 797B, 797F, C175-16, C175-20
793F, 793F AC, 797, 797B, 797F, C175-16, C175-20
2831697
RING-RETAINING
C175-16
C175-16
4370012
RING
793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797B, 797F, C175-16, C175-20
793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797B, 797F, C175-16, C175-20
3427962
RING
793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797B, 797F, C175-16, C175-20
793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797B, 797F, C175-16, C175-20
3449286
RING
793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797B, 797F, C175-16, C175-20
793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797B, 797F, C175-16, C175-20
2940309
RING-PISTON
793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797B, 797F, C175-16, C175-20
793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797B, 797F, C175-16, C175-20