1281961 VALVE AS-BRAKE Caterpillar parts
312
Rating:
Alternative (cross code) number:
CA1281961
128-1961
1281961
CA1281961
128-1961
1281961
EXCAVATOR,
Compatible equipment models: 1281961:
Information:
Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     -     Guide stud
1/2 −13 by 4 inch     2    Remove the crankshaft vibration damper and pulley. Refer to Disassembly and Assembly, " Crankshaft Vibration Damper and Pulley - Remove and Install".Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Drain the coolant from the cooling system into a suitable container for storage or for disposal. Refer to Operation and Maintenance Manual, "Capacities (Refill)" for the capacity of the cooling system. Refer to Operation and Maintenance Manual, "Cooling System Coolant (DEAC) - Change" or Operation and Maintenance Manual, "Cooling System Extended Life Coolant - Change" for the proper draining procedure.
Illustration 1 g01252796
Remove bolts (1). Remove sheet assembly (3) .
Remove bolts (2) and (5). Remove support assembly (4) .
Illustration 2 g01252798
Remove hose (7) .
Remove bolts (6). Remove sheet assembly (8) .
Illustration 3 g01252799
Remove support assembly (9) .
Illustration 4 g01252801
Attach a suitable lifting device in order to support engine (10) .
Illustration 5 g01252802
Remove bolts (11) and (15). Position tube (14) aside. Remove bolt (12). Remove washer (13) .
Illustration 6 g01252803
Remove bolt (16). Remove washer (17) .
Illustration 7 g01252804
Illustration 8 g01252806
Remove bolts (18) .
Install Tooling (A). Remove remaining bolts (18) .
Illustration 9 g01252807
Slide engine front support (19) away from engine (10). Attach a suitable lifting device to engine front support (10). Remove engine front support (10). The weight of engine front support (10) is approximately 50 kg (110 lb).
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     -     Guide stud
1/2 −13 by 4 inch     2    Remove the crankshaft vibration damper and pulley. Refer to Disassembly and Assembly, " Crankshaft Vibration Damper and Pulley - Remove and Install".Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Drain the coolant from the cooling system into a suitable container for storage or for disposal. Refer to Operation and Maintenance Manual, "Capacities (Refill)" for the capacity of the cooling system. Refer to Operation and Maintenance Manual, "Cooling System Coolant (DEAC) - Change" or Operation and Maintenance Manual, "Cooling System Extended Life Coolant - Change" for the proper draining procedure.
Illustration 1 g01252796
Remove bolts (1). Remove sheet assembly (3) .
Remove bolts (2) and (5). Remove support assembly (4) .
Illustration 2 g01252798
Remove hose (7) .
Remove bolts (6). Remove sheet assembly (8) .
Illustration 3 g01252799
Remove support assembly (9) .
Illustration 4 g01252801
Attach a suitable lifting device in order to support engine (10) .
Illustration 5 g01252802
Remove bolts (11) and (15). Position tube (14) aside. Remove bolt (12). Remove washer (13) .
Illustration 6 g01252803
Remove bolt (16). Remove washer (17) .
Illustration 7 g01252804
Illustration 8 g01252806
Remove bolts (18) .
Install Tooling (A). Remove remaining bolts (18) .
Illustration 9 g01252807
Slide engine front support (19) away from engine (10). Attach a suitable lifting device to engine front support (10). Remove engine front support (10). The weight of engine front support (10) is approximately 50 kg (110 lb).
Caterpillar parts catalog:
Parts valve Caterpillar catalog:
1211814
VALVE GP-PILOT
307, 311, 312, 312B L, 315, 315B L, 317, 317B LN, 318B, 320 L, 320B, 320N, 322, 322 FM L, 322 LN, 322B LN, 322C, 325, 325B L, 330, 330 L, 330B L, 345B II, 345B L, 350, 375, 375 L
307, 311, 312, 312B L, 315, 315B L, 317, 317B LN, 318B, 320 L, 320B, 320N, 322, 322 FM L, 322 LN, 322B LN, 322C, 325, 325B L, 330, 330 L, 330B L, 345B II, 345B L, 350, 375, 375 L
9N3666
VALVE-MANUAL
16G, 16H NA, 245, 245B, 307, 311, 3116, 312, 3126, 3126B, 3126E, 312D, 312D L, 314D CR, 314D LCR, 315, 317, 3176, 3176B, 3176C, 318D L, 3196, 320 L, 3208, 320D, 320D FM, 320D L, 320D LRR, 320D RR, 320...
16G, 16H NA, 245, 245B, 307, 311, 3116, 312, 3126, 3126B, 3126E, 312D, 312D L, 314D CR, 314D LCR, 315, 317, 3176, 3176B, 3176C, 318D L, 3196, 320 L, 3208, 320D, 320D FM, 320D L, 320D LRR, 320D RR, 320...
1057459
VALVE GP-PILOT RELIEF
311, 312, 313B, 375
311, 312, 313B, 375
7W4602
VALVE-EXHAUST
214, 224, 3054, 3056, 307, 312, 315, 317, 416B, 416C, 426B, 426C, 428B, 428C, 436B, 436C, 438B, 438C, 914G, AP-1200, AP-800C, BG-225B, CB-434B, CB-434C, CB-534B, CB-534C, CB-535B, CB-544, CB-545, CP-4...
214, 224, 3054, 3056, 307, 312, 315, 317, 416B, 416C, 426B, 426C, 428B, 428C, 436B, 436C, 438B, 438C, 914G, AP-1200, AP-800C, BG-225B, CB-434B, CB-434C, CB-534B, CB-534C, CB-535B, CB-544, CB-545, CP-4...
8J0331
VALVE
120G, 120H, 12G, 12H, 12H NA, 130G, 135H, 140G, 140H, 140H NA, 14G, 160G, 160H, 160H NA, 16G, 215, 215C, 215D, 225, 225D, 227, 229, 229D, 231D, 235, 235B, 235C, 235D, 245, 245B, 307, 307B, 312, 312B L...
120G, 120H, 12G, 12H, 12H NA, 130G, 135H, 140G, 140H, 140H NA, 14G, 160G, 160H, 160H NA, 16G, 215, 215C, 215D, 225, 225D, 227, 229, 229D, 231D, 235, 235B, 235C, 235D, 245, 245B, 307, 307B, 312, 312B L...
1143469
VALVE GP-RELIEF
307, 307B, 312, 3126B, 312B L, 315, 315B L, 317, 317B LN, 318B, 320B, 322B LN, 325B L, 330B L, 345B, 345B II, 345B II MH, 345B L, 350, 365B, 365B II, 375, 446B, 5080, 554, 564, 570B, 574, 574B, 580B, ...
307, 307B, 312, 3126B, 312B L, 315, 315B L, 317, 317B LN, 318B, 320B, 322B LN, 325B L, 330B L, 345B, 345B II, 345B II MH, 345B L, 350, 365B, 365B II, 375, 446B, 5080, 554, 564, 570B, 574, 574B, 580B, ...
6V7238
VALVE-SHUTOFF
1090, 1190, 1190T, 120K, 120K 2, 120M, 120M 2, 1290T, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 1390, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 14M, 160K, 160M, 160M 2, 160M 3, 160M 3 AWD, 16M, 214B, 2...
1090, 1190, 1190T, 120K, 120K 2, 120M, 120M 2, 1290T, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 1390, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 14M, 160K, 160M, 160M 2, 160M 3, 160M 3 AWD, 16M, 214B, 2...
6I1196
VALVE-INLET
3054, 3056, 312, 315, 317, 416C, AP-800C, BG-225B, CB-534B, CB-534C, CB-535B, CP-433C, CS-431C, TH62
3054, 3056, 312, 315, 317, 416C, AP-800C, BG-225B, CB-534B, CB-534C, CB-535B, CP-433C, CS-431C, TH62
2S5925
VALVE
205B, 211B, 215, 215B, 225, 227, 229, 231D, 235, 235C, 235D, 245, 307, 311, 312, 315, 317, 318B, 320 L, 320B, 322 LN, 330 FM L, 330 L, 561B, 561C, 561M, 571G, 572G, 572R, 578, 583K, 594, 594H, 623B, 6...
205B, 211B, 215, 215B, 225, 227, 229, 231D, 235, 235C, 235D, 245, 307, 311, 312, 315, 317, 318B, 320 L, 320B, 322 LN, 330 FM L, 330 L, 561B, 561C, 561M, 571G, 572G, 572R, 578, 583K, 594, 594H, 623B, 6...
2S5926
VALVE
1090, 1190, 1190T, 1290T, 1390, 205B, 211B, 215, 215B, 225, 227, 229, 2290, 231D, 235, 235C, 235D, 2390, 2391, 245, 2491, 2590, 307, 307B, 307C, 307D, 307E, 308C, 308D, 308E, 308E CR, 308E SR, 308E2 C...
1090, 1190, 1190T, 1290T, 1390, 205B, 211B, 215, 215B, 225, 227, 229, 2290, 231D, 235, 235C, 235D, 2390, 2391, 245, 2491, 2590, 307, 307B, 307C, 307D, 307E, 308C, 308D, 308E, 308E CR, 308E SR, 308E2 C...
0952927
VALVE-FILL
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 307, 307B, 307C, 308C, 311B, 311C, 312, 312B, 312B L, 312C L, 312D, 313B, 315, 315B, 315B FM L, 315B L, 315C, 315D L, 317B LN, 318B, 318C, 319C, 319D,...
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 307, 307B, 307C, 308C, 311B, 311C, 312, 312B, 312B L, 312C L, 312D, 313B, 315, 315B, 315B FM L, 315B L, 315C, 315D L, 317B LN, 318B, 318C, 319C, 319D,...
5I8368
VALVE AS-SOLENOID
311, 312, 315, 317, 320, 320 L, 320N, 322, 322 FM L, 322 LN, 325, 325 L, 330, 330 FM L, 330 L, 350, 375, 375 L, 5080
311, 312, 315, 317, 320, 320 L, 320N, 322, 322 FM L, 322 LN, 325, 325 L, 330, 330 FM L, 330 L, 350, 375, 375 L, 5080
1650296
VALVE AS-RELIEF
307B, 312, 312B L, 315B L, 317B LN, 318B
307B, 312, 312B L, 315B L, 317B LN, 318B
1893496
VALVE AS
312, 312B L, 315B L, 317B LN, 318B
312, 312B L, 315B L, 317B LN, 318B
1650294
VALVE AS
312, 312B L, 315B L, 317B LN, 318B
312, 312B L, 315B L, 317B LN, 318B
1477840
VALVE AS-SPOOL
312, 312B L
312, 312B L
0941416
VALVE AS
311, 312, 313B, 315, 317, 320 L, 320B U, 320N, 322, 322 FM L, 325, 325 L, 325 LN, 330, 330 FM L, 350, 375, 375 L, 5080, E110, E110B, E120, E120B, E140, E180, E200B, E240, E240C, EL240B
311, 312, 313B, 315, 317, 320 L, 320B U, 320N, 322, 322 FM L, 325, 325 L, 325 LN, 330, 330 FM L, 350, 375, 375 L, 5080, E110, E110B, E120, E120B, E140, E180, E200B, E240, E240C, EL240B
7I0066
VALVE GP-BRAKE
311, 312, 315, 317
311, 312, 315, 317
7I7208
VALVE-LOAD CHECK
311, 311B, 311C, 311D LRR, 311F LRR, 312, 312B, 312B L, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313B, 313D, 313D2, 313D2 LGP, 314C, 314D CR, 314D LCR, 314E CR, 314E LCR, 31...
311, 311B, 311C, 311D LRR, 311F LRR, 312, 312B, 312B L, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313B, 313D, 313D2, 313D2 LGP, 314C, 314D CR, 314D LCR, 314E CR, 314E LCR, 31...
7I7191
VALVE GP-RELIEF
311, 311B, 312, 312B, 312B L, 313B, 315, 317, 375
311, 311B, 312, 312B, 312B L, 313B, 315, 317, 375
1650295
VALVE AS
312, 312B L, 315B L, 317B LN, 318B
312, 312B L, 315B L, 317B LN, 318B
7I7494
VALVE
311, 311B, 312, 312B, 312B L, 315, 315B L, 317, 317B LN, 318B
311, 311B, 312, 312B, 312B L, 315, 315B L, 317, 317B LN, 318B
7I8244
VALVE AS
311, 312, 315, 317
311, 312, 315, 317