5K1928 BOSS Caterpillar parts
1673C, 1693, 235D, 245D, 3208, 3304, 3306, 3406, 3406B, 3408, 3412, 3412C, 583K, 594H, 621B, 627B, 627E, 627F, 627G, 657E, 776D, 910, 920, 930, 931B, 941, 943, D3, D379B, D8H, D8K, D9H, G342C, G379, G...
Rating:
Alternative (cross code) number:
CA5K1928
5K-1928
5K1928
CA5K1928
5K-1928
5K1928
Weight: 0.03 pounds 0 kg.
Information:
ID
9.931
mm
MATERIAL THICKNESS
12.7
mm
OD
19.05
mm
COMPACT WHEEL LOADER, WHEEL TRACTOR,
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$7.41
23 Aug 2023
Amazon.com
CTP 5K1928 Caterpillar Boss for Heavy Equipment
CTP Boss Ch. Only || Sold in each || Easy in-and-out fit
CTP Boss Ch. Only || Sold in each || Easy in-and-out fit
Compatible equipment models: 5K1928:
Information:
Probable Causes
Alternator
Condition of the alternator drive belts
Condition of the alternator drive pulley
Condition of the alternator bearings
Operation of the regulatorCharging Circuit
Inspection of the charging circuitRecommended Actions
Condition of the Alternator Drive Belts
Inspect the condition of the alternator drive belts. If the alternator drive belts are worn or damaged, replace the belts.
Check the belt tension. If the engine is equipped with an automatic belt tensioner, check the automatic belt tensioner. If necessary, replace the automatic belt tensioner. Note: Excessive belt tension can result in damage to the alternator.Condition of the Alternator Drive Pulley
Check the condition of the alternator drive pulley. Look for deep grooves that have been worn into the pulley by the belt. If there is excessive wear, replace the pulley. Check that the nut for the pulley has not become loose. If necessary, tighten the nut. Note: Make sure that the alignment is correct.Wear of the Alternator Bearings
Check the alternator bearings for signs of wear. Repair the alternator or replace the alternator, as needed.Operation of the Alternator or Regulator
Verify that the alternator or the regulator is operating correctly. Refer to Special Instruction, REHS0354, "Charging System Troubleshooting" for the proper testing procedures. Repair the alternator or replace the alternator, as needed.Inspection of the Charging Circuit
Inspect the battery cables, wiring, and connections in the charging circuit. Clean all connections and tighten all connections. Replace any faulty parts.
Alternator
Condition of the alternator drive belts
Condition of the alternator drive pulley
Condition of the alternator bearings
Operation of the regulatorCharging Circuit
Inspection of the charging circuitRecommended Actions
Condition of the Alternator Drive Belts
Inspect the condition of the alternator drive belts. If the alternator drive belts are worn or damaged, replace the belts.
Check the belt tension. If the engine is equipped with an automatic belt tensioner, check the automatic belt tensioner. If necessary, replace the automatic belt tensioner. Note: Excessive belt tension can result in damage to the alternator.Condition of the Alternator Drive Pulley
Check the condition of the alternator drive pulley. Look for deep grooves that have been worn into the pulley by the belt. If there is excessive wear, replace the pulley. Check that the nut for the pulley has not become loose. If necessary, tighten the nut. Note: Make sure that the alignment is correct.Wear of the Alternator Bearings
Check the alternator bearings for signs of wear. Repair the alternator or replace the alternator, as needed.Operation of the Alternator or Regulator
Verify that the alternator or the regulator is operating correctly. Refer to Special Instruction, REHS0354, "Charging System Troubleshooting" for the proper testing procedures. Repair the alternator or replace the alternator, as needed.Inspection of the Charging Circuit
Inspect the battery cables, wiring, and connections in the charging circuit. Clean all connections and tighten all connections. Replace any faulty parts.
Caterpillar parts catalog:
Parts boss Caterpillar catalog:
4D9376
BOSS
120G, 120H, 120H ES, 120H NA, 12F, 12G, 130G, 135H, 135H NA, 140G, 14E, 14G, 16, 16G, 225, 229, 245, 330 L, 330B, 3P, 517, 527, 561C, 57, 58, 594, 611, 613, 613C II, 615C, 621B, 621E, 621F, 621R, 623B...
120G, 120H, 120H ES, 120H NA, 12F, 12G, 130G, 135H, 135H NA, 140G, 14E, 14G, 16, 16G, 225, 229, 245, 330 L, 330B, 3P, 517, 527, 561C, 57, 58, 594, 611, 613, 613C II, 615C, 621B, 621E, 621F, 621R, 623B...
3H9348
BOSS
3304, 3306, 350, 517, 527, 578, 583R, 587R, 589, 938F, 962G, D10, D11N, D4H, D4H XL, D4HTSK II, D4HTSK III, D5H, D5H XL, D5HTSK II, D5M, D6H, D6H XL, D6H XR, D6M, D6R, D7H, D7R, D8L, D8N, D8R, D9L, G3...
3304, 3306, 350, 517, 527, 578, 583R, 587R, 589, 938F, 962G, D10, D11N, D4H, D4H XL, D4HTSK II, D4HTSK III, D5H, D5H XL, D5HTSK II, D5M, D6H, D6H XL, D6H XR, D6M, D6R, D7H, D7R, D8L, D8N, D8R, D9L, G3...
1P1413
BOSS
235, 245, 527, 589, 814F II, 815B, 815F II, 816F II, 834B, 836, 916, 926, 926A, 931C, 936, 936F, 943, 950F, 950G, 950G II, 962G, 962G II, 966D, 966F, 966G, 980C, 980G II, 988B, D11R, D3C, D4H, D4H XL,...
235, 245, 527, 589, 814F II, 815B, 815F II, 816F II, 834B, 836, 916, 926, 926A, 931C, 936, 936F, 943, 950F, 950G, 950G II, 962G, 962G II, 966D, 966F, 966G, 980C, 980G II, 988B, D11R, D3C, D4H, D4H XL,...
2K3592
BOSS
525B, 535B, 545, 930, 930R, 941, 950, 951B
525B, 535B, 545, 930, 930R, 941, 950, 951B
7M7832
BOSS
583K, 983, 983B, D8H, D8K
583K, 983, 983B, D8H, D8K
6K6441
BOSS
930, 930R, 936, G936, IT28, IT28B
930, 930R, 936, G936, IT28, IT28B
6K6442
BOSS
930, 930R, 936, G936, IT28, IT28B
930, 930R, 936, G936, IT28, IT28B
6K6390
BOSS
920, 930, 930R
920, 930, 930R
6K4385
BOSS
930, 930R, 950
930, 930R, 950
6K4386
BOSS
930, 930R
930, 930R
6K4388
BOSS
930, 930R, 950
930, 930R, 950
2K4119
BOSS
930, 930R, 950
930, 930R, 950
6B0430
BOSS
16G, 16H NA, 3406B, 3406C, 3406E, 983, C15, RM-350B, RM-500, SM-350
16G, 16H NA, 3406B, 3406C, 3406E, 983, C15, RM-350B, RM-500, SM-350
3R8530
BOSS
3406, 3406B, 3406C, 3406E, 824G, 825G, 826G, 834B, 836, 938G, 938G II, 950G, 950G II, 950H, 962G, 962G II, 962H, 966G II, 972G II, 980G, 980G II, 980H, 980K, 980K HLG, 980M, 982M, 988B, 988F, 988F II,...
3406, 3406B, 3406C, 3406E, 824G, 825G, 826G, 834B, 836, 938G, 938G II, 950G, 950G II, 950H, 962G, 962G II, 962H, 966G II, 972G II, 980G, 980G II, 980H, 980K, 980K HLG, 980M, 982M, 988B, 988F, 988F II,...
1851445
BOSS
3406E, 950H, 962H, 966H, 972H, 980H, AS2252C, AS2302, AS2302C, C15
3406E, 950H, 962H, 966H, 972H, 980H, AS2252C, AS2302, AS2302C, C15
4J4862
BOSS-WELD
3406B, 3406C, 3412, 933, 939, C32, D3C III, D4C III, D5C, D5C III, G3408, G3408B, G3412
3406B, 3406C, 3412, 933, 939, C32, D3C III, D4C III, D5C, D5C III, G3408, G3408B, G3412
3N5863
BOSS
3406, 3406B, 3406C, 3408, 3408C, 3408E, 3412, 3412C, 3412E, 3508, 3508B, 3508C, 3512B, 3512C, 3516, 3516B, 3516C, 3606, 3608, 5230B, 69D, 769C, 769D, 771C, 771D, 773B, 773D, 775B, 775D, 784B, 785B, 78...
3406, 3406B, 3406C, 3408, 3408C, 3408E, 3412, 3412C, 3412E, 3508, 3508B, 3508C, 3512B, 3512C, 3516, 3516B, 3516C, 3606, 3608, 5230B, 69D, 769C, 769D, 771C, 771D, 773B, 773D, 775B, 775D, 784B, 785B, 78...
3N6340
BOSS
3304B, 3306B
3304B, 3306B
3Y7829
BOSS
120H, 140H ES, 140H NA, 143H, 160H ES, 160H NA, 163H NA, 16H NA, 215, 225, 227, 235, 235C, 235D, 245, 245B, 3412, 3606, 3608, 3612, 3616, 572R, 572R II, 583R, 589, 621E, 621F, 621G, 623E, 627E, 627F, ...
120H, 140H ES, 140H NA, 143H, 160H ES, 160H NA, 163H NA, 16H NA, 215, 225, 227, 235, 235C, 235D, 245, 245B, 3412, 3606, 3608, 3612, 3616, 572R, 572R II, 583R, 589, 621E, 621F, 621G, 623E, 627E, 627F, ...
1749801
BOSS
303, 3512B, 525B, 525C, 535B, 535C, 545, 545C, CS-54B, CS-56B, CS-68B, CS-74B, CS-78B
303, 3512B, 525B, 525C, 535B, 535C, 545, 545C, CS-54B, CS-56B, CS-68B, CS-74B, CS-78B
1348331
BOSS
3056, C18, CB-534D, CB-54, CB-564D, CB-64
3056, C18, CB-534D, CB-54, CB-564D, CB-64
8D7209
BOSS
2290, 2390, 2391, 2491, 2590, 307D, 311D LRR, 311F LRR, 312D, 312D L, 312D2, 312D2 GC, 312E, 312E L, 313D, 313D2, 314D LCR, 314E CR, 314E LCR, 315D L, 316E L, 318D2 L, 318E L, 319D L, 319D LN, 320D, 3...
2290, 2390, 2391, 2491, 2590, 307D, 311D LRR, 311F LRR, 312D, 312D L, 312D2, 312D2 GC, 312E, 312E L, 313D, 313D2, 314D LCR, 314E CR, 314E LCR, 315D L, 316E L, 318D2 L, 318E L, 319D L, 319D LN, 320D, 3...
4D0659
BOSS
10 FT, 10-20B, 3508, 3508B, 621, 623, 631C, 666, 8 FT, 8-16B, 936, AP-1000, AP-1000B, AP-1050, AP-1055B, AP-1055D, AP-655C, AP-800, AS3251C, AS3301C, BG-2455D, BG-245C, BG-260D, D349, D4E, D9G, G936, ...
10 FT, 10-20B, 3508, 3508B, 621, 623, 631C, 666, 8 FT, 8-16B, 936, AP-1000, AP-1000B, AP-1050, AP-1055B, AP-1055D, AP-655C, AP-800, AS3251C, AS3301C, BG-2455D, BG-245C, BG-260D, D349, D4E, D9G, G936, ...
3519006
BOSS-WELD
3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C
3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C