2278071 GEAR & BEARING GP-SWING Caterpillar parts
325C
Rating:
Alternative (cross code) number:
CA2278071
227-8071
2278071
CA2278071
227-8071
2278071
EXCAVATOR,
Compatible equipment models: 2278071:
Number on catalog scheme:
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Information:
Probable Causes
Vibration damper
Engine supports
Driven equipment
Engine misfiring or running roughRecommended Actions
Table 1
1. Vibration Damper
A. Check the vibration damper for damage.
B. Inspect the mounting bolts for damage and/or for wear.
Damage to vibration damper
Result: The vibration damper has not been damaged.
Proceed to Test Step 2.
Result: The vibration damper has been damaged.
Replace the vibration damper. Replace any damaged bolts. Refer to the Disassembly and Assembly manual.
2. Engine Supports
A. Inspect the mounts and the brackets while you run the engine through the speed range. Look for mounts and brackets that are loose and/or broken.
Loose or broken mounts
Results: Mounts and brackets are not damaged.
Proceed to Test Step 3.
Results: Mounts and brackets are damaged.
Tighten all of the mounting bolts. Install new components, if necessary.
3. Driven Equipment
Check the alignment and the balance of the driven equipment.
Alignment and balance of driven equipment
Result: Driven equipment is OK.
STOP
Result: Driven equipment is NOT OK.
Repair or replace the faulty driven equipment.
Vibration damper
Engine supports
Driven equipment
Engine misfiring or running roughRecommended Actions
Table 1
1. Vibration Damper
A. Check the vibration damper for damage.
B. Inspect the mounting bolts for damage and/or for wear.
Damage to vibration damper
Result: The vibration damper has not been damaged.
Proceed to Test Step 2.
Result: The vibration damper has been damaged.
Replace the vibration damper. Replace any damaged bolts. Refer to the Disassembly and Assembly manual.
2. Engine Supports
A. Inspect the mounts and the brackets while you run the engine through the speed range. Look for mounts and brackets that are loose and/or broken.
Loose or broken mounts
Results: Mounts and brackets are not damaged.
Proceed to Test Step 3.
Results: Mounts and brackets are damaged.
Tighten all of the mounting bolts. Install new components, if necessary.
3. Driven Equipment
Check the alignment and the balance of the driven equipment.
Alignment and balance of driven equipment
Result: Driven equipment is OK.
STOP
Result: Driven equipment is NOT OK.
Repair or replace the faulty driven equipment.
Caterpillar SIS machinery equipment:
Caterpillar SIS
325C LCR Mobile Hydraulic Power Unit BKW00001-UP (MACHINE) POWERED BY 3126B Engine »
227-8071
GEAR & BEARING GP-SWING
325C SUPPLEMENT FOR EXCAVATOR /COMPACT RADIUS (TUNN/ BKW00001-UP (MACHINE) »
227-8071
GEAR GP
325C CR TRACK-TYPE EXCAVATOR /COMPACT RADIUS HYDRA/ BKW00343-UP (MACHINE) »
227-8071
GEAR AND BEARING GP-SWING
325C L CR TRACK-TYPE EXCAVATOR /COMPACT RADIUS HYDRA/ BKW00328-UP (MACHINE) »
227-8071
GEAR AND BEARING GP-SWING
Caterpillar parts catalog:
Parts gear Caterpillar catalog:
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 325C, 325C FM, 325C L, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 329D, 329D L, 329D LN, 511, 521, 522, 532, 541, 551, 552, TK711, TK721,...
120H, 120H ES, 120H NA, 120K, 120K 2, 12H, 12K, 12M, 135H, 135H NA, 140G, 140K, 140K 2, 140M, 140M 2, 160K, 160M, 160M 2, 205B, 213B, 214B, 2290, 2390, 2391, 2491, 2590, 30/30, 3114, 3116, 3126, 3126B...
120H, 120H ES, 120H NA, 135H, 135H NA, 214B, 30/30, 3114, 3116, 3126, 3126B, 3126E, 320 L, 320B, 322B L, 322B LN, 322C, 322C FM, 325, 325B, 325B L, 325C, 330C L, 35, 446B, 446D, 45, 525B, 533, 535B, 5...
120H, 120H ES, 120H NA, 120K, 120K 2, 12K, 12M, 135H, 135H NA, 140G, 140K, 140K 2, 140M, 160K, 214B, 30/30, 3114, 3116, 3126, 3126B, 3126E, 320 L, 320B, 322B L, 322B LN, 322C, 322C FM, 324D, 324D FM, ...
30/30, 3116, 3126, 3126B, 3126E, 322C, 325C, 330C L, 570B, 580B, 950G II, 962G II, C-9, C7, C9, D6R II, DEUCE, MTC735
3114, 3116, 3126, 3126B, 3126E, 320 L, 320B, 322B L, 322B LN, 322C, 322C FM, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325 LN, 325B L, 325C, 325C FM, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 326D...
320C, 320C FM, 320D, 320D FM, 320D FM RR, 322C, 322C FM, 323D LN, 323D SA, 323E L, 324D, 324D L, 324D LN, 324E, 324E L, 324E LN, 325C, 325C FM, 325D, 325D L, 325D MH, 326D L, 329D, 329D L, 329D LN, 32...
320C, 320C FM, 320D, 320D FM, 320D FM RR, 322C, 322C FM, 323D LN, 323D SA, 323E L, 324D, 324D L, 324D LN, 324E, 324E L, 324E LN, 325C, 325C FM, 325D, 325D L, 325D MH, 326D L, 329D, 329D L, 329D LN, 32...
325 L, 325C, 328D LCR, 330, 330 FM L, 330 L, 330B, 330B L, 330C, 330C FM, 330C L, 330C MH, 330D, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, OEMS
325 L, 325C, 328D LCR, 330, 330 FM L, 330 L, 330C, 330C FM, 330C L, 330C MH, 330D, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, OEMS
325 L, 325C, 328D LCR, 330, 330 FM L, 330 L, 330B, 330B L, 330C, 330C FM, 330C L, 330C MH, 330D, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, OEMS
325 L, 325C, 328D LCR, 330, 330 FM L, 330 L, 330C, 330C FM, 330C L, 330C MH, 330D, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, OEMS
1141342
GEAR & BEARING GP-SWING
320B, OEMS
320B, OEMS
7Y1750
GEAR & BEARING GP-SWING
320 L, OEMS
320 L, OEMS
2182686
GEAR & BEARING GP-SWING
322C, OEMS
322C, OEMS
1994471
GEAR & BEARING GP-SWING
322C, 322C FM, OEMS
322C, 322C FM, OEMS
69020632
GEAR CASE ASSEMBLY
CS-433
CS-433
2361794
GEAR GP-REAR
PM-200
PM-200
1350226
GEAR GP-TRANSFER
D400E
D400E
1413909
GEAR GP-TRANSFER
D250E, D300E
D250E, D300E
3678359
GEAR & BEARING GP-SWING
330C FM, 330D, 330D FM, 330D L, 330D MH, 336D L, 336D LN, 340D L, 568 FM LL, M330D
330C FM, 330D, 330D FM, 330D L, 330D MH, 336D L, 336D LN, 340D L, 568 FM LL, M330D
2276093
GEAR & BEARING GP-SWING
330C FM, 330D, 330D FM, 330D L, 330D MH, 336D L, 336D LN, M330D
330C FM, 330D, 330D FM, 330D L, 330D MH, 336D L, 336D LN, M330D
3530488
GEAR & BEARING GP-SWING
330C, 330C FM, 330C MH, 330D L, 336D L
330C, 330C FM, 330C MH, 330D L, 336D L
2276092
GEAR & BEARING GP-SWING
330C, 330C FM, 330C MH, 330D L, 336D L
330C, 330C FM, 330C MH, 330D L, 336D L