HYDRAULIC SYSTEM
VALVE GP-CONTROLPOWER TRAIN
VALVE GPVALVE GP-PILOT
VALVE GP-SELECTOR & PRESS CONT
VALVE GP
VALVE GP-SELECTOR & PRESS CONT
TRANSMISSION GP
HYDRAULIC SYSTEM
VALVE GP-CONTROL#SEBP10450400
3P-0841: VALVE GP
3P841 CONTROL VALVE GROUP--Speed Selector, Differential and Selector and Pressure
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE USE VEHICLE SERIAL NO.
Serial No. 87V2324, 2326, 2327 to 2330, 2332, 2335 to 2337 and 87V2342 to 87V5039 inclusive and 82V750 to 82V870 inclusive
Test No. 7813-Up. Transmission Serial No. 2FA1-Up. Part of 3P2807 Transmission Hydraulic Control Group shown on
Page 123. 3P842, 3P843, 2P5814 and 8P1101 Valve parts shown on Pages 129, 130, 131 and 132A
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE USE VEHICLE SERIAL NO.
Serial No. 87V2324, 2326, 2327 to 2330, 2332, 2335 to 2337 and 87V2342 to 87V5039 inclusive and 82V750 to 82V870 inclusive
Test No. 7813-Up. Transmission Serial No. 2FA1-Up. Part of 3P2807 Transmission Hydraulic Control Group shown on
Page 123. 3P842, 3P843, 2P5814 and 8P1101 Valve parts shown on Pages 129, 130, 131 and 132A
Parts for your 120G MOTOR GRADER:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 3P-0842 Y | [1] | VALVE GROUP | |
(Separate Illustration) | ||||
2. | 3P-0208 | [8] | BOLT | |
3. | 9M-1974 | [16] | WASHER | |
4. | 9M-4289 | [4] | BOLT | |
5. | 3P-0864 | [1] | COVER ASSEM. | |
(Includes) | ||||
6. | 5M-6214 C | [1] | PLUG | |
7. | 3P-0866 | [1] | POPPET | |
8. | 3P-0867 | [1] | RETAINER | |
4D-1322 | [1] | RING | ||
9. | 3J-6956 | [1] | SPRING | |
10. | 4S-5845 | [4] | BOLT | |
12. | 3P-2870 | [1] | MANIFOLD ASSEM. | |
(Includes) | ||||
14. | 9M-6803 | [2] | DOWEL | |
15. | 8M-8489 | [2] | DOWEL | |
16. | 3P-0843 Y | [1] | VALVE GROUP | |
(Separate Illustration) | ||||
17. | 8P-1101 YC | [1] | VALVE GROUP | |
(Separate Illustration) | ||||
18. | 2P-5814 Y | [1] | VALVE GROUP | |
(Separate Illustration) | ||||
C | INDICATES CHANGE | |||
Y | SEPARATE ILLUSTRATION |
#SEBP10450401
2P-5811: VALVE GP
2P5811 RELIEF CONTROL VALVE GROUP
Serial No. 87V1138 to 87V2414 inclusive and 82V668 to 82V754 inclusive
2P4548 Valve parts are shown on Page 129
Serial No. 87V1138 to 87V2414 inclusive and 82V668 to 82V754 inclusive
2P4548 Valve parts are shown on Page 129
Parts for your 120G MOTOR GRADER:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 1P-0562 | [1] | VALVE ASSEM. | |
(Includes) | ||||
4S-5982 | [1] | VALVE | ||
2. | 9M-4313 | [1] | POPPET | |
3. | 8M-2537 | [1] | RETAINER | |
4. | 1L-3162 | [1] | RING | |
5. | 5M-9548 | [1] | SPRING | |
6. | 6F-6673 | [3] | SEAL | |
7. | 2S-1415 | [1] | SPRING | |
8. | 2S-1413 | [1] | SPRING | |
9. | 2P-5677 | [1] | SPRING | |
10. | 9S-4191 | [4] | PLUG | |
3J-1907 | [4] | SEAL | ||
11. | 6P-4917 C | [2] | PIN | |
12. | 2P-4548 Y | [2] | VALVE ASSEM. | |
(Separate Illustration) | ||||
13. | 3H-1461 | [2] | SEAL | |
13. | 3H-1461 | [2] | SEAL | |
14. | 1A-2029 | [10] | BOLT | |
3B-4506 | [10] | LOCKWASHER | ||
15. | 2S-2878 | [5] | COVER | |
16. | 7M-1396 | [1] | SPACER 1.57 mm(.062 in.) thick | |
7M-1397 | [1] | SPACER .914 mm(.036 in.) thick | ||
5M-3492 | [4] | SPACER .254 mm(.01 in.) thick | ||
17. | 3P-4566 | [1] | PLATE (identification) | |
7B-3028 | [1] | SCREW | ||
C | INDICATES CHANGE | |||
Y | SEPARATE ILLUSTRATION |
#SEBP10450402
2P-5811: VALVE GP
2P5811 RELIEF CONTROL VALVE GROUP
Serial No. 87V2415-Up and 82V755-Up
2P4548 Valve parts are shown on Page 129
Serial No. 87V2415-Up and 82V755-Up
2P4548 Valve parts are shown on Page 129
Parts for your 120G MOTOR GRADER:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 1P-0562 | [1] | VALVE ASSEM. | |
(Includes) | ||||
4S-5982 | [1] | VALVE | ||
2. | 9M-4313 | [1] | POPPET | |
3. | 8M-2537 | [1] | RETAINER | |
4. | 1L-3162 | [1] | RING | |
5. | 5M-9548 | [1] | SPRING | |
6. | 6F-6673 | [3] | SEAL | |
7. | 8P-2893 C | [1] | SPRING | |
8. | 2S-1413 | [1] | SPRING | |
9. | 2P-5677 | [1] | SPRING | |
10. | 9S-4191 C | [4] | PLUG | |
3J-1907 C | [4] | SEAL | ||
11. | 6P-4917 | [2] | PIN | |
12. | 2P-4548 Y | [2] | VALVE ASSEM. | |
(Separate Illustration) | ||||
13. | 3H-1461 | [2] | SEAL | |
13. | 3H-1461 | [2] | SEAL | |
14. | 1A-2029 | [10] | BOLT | |
3B-4506 | [10] | LOCKWASHER | ||
15. | 2M-1656 C | [5] | COVER | |
16. | 7M-1396 | [1] | SPACER 1.57 mm(.062 in.) thick | |
7M-1397 | [1] | SPACER .914 mm(.036 in.) thick | ||
5M-3492 | [4] | SPACER .254 mm(.01 in.) thick | ||
17. | 3P-4566 | [1] | PLATE (identification) | |
7B-3028 | [1] | SCREW | ||
C | INDICATES CHANGE | |||
Y | SEPARATE ILLUSTRATION |
#SEBP10450403
2P-4548: VALVE AS
2P4548 VALVE ASSEMBLY
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE
USE VEHICLE SERIAL NO. Serial No. 87V1138 to 87V5039 inclusive and 82V668 to
82V870 inclusive. Transmission Serial No. 2FA1-Up. Part of 3P840, 8P4301 and
2P5811 Relief Control Valve Groups shown on Pages 126, 126A and 128
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE
USE VEHICLE SERIAL NO. Serial No. 87V1138 to 87V5039 inclusive and 82V668 to
82V870 inclusive. Transmission Serial No. 2FA1-Up. Part of 3P840, 8P4301 and
2P5811 Relief Control Valve Groups shown on Pages 126, 126A and 128
#SEBP10450404
3P-0842: VALVE GP-PILOT
3P842 PILOT VALVE GROUP--Speed Selector
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE
USE VEHICLE SERIAL NO. Serial No. 87V1138 to 87V5039 inclusive and 82V668 to
82V870 inclusive. Transmission Serial No. 2FA1-Up. Part of 3P841 Control Valve
Group shown on Pages 126B and 127
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE
USE VEHICLE SERIAL NO. Serial No. 87V1138 to 87V5039 inclusive and 82V668 to
82V870 inclusive. Transmission Serial No. 2FA1-Up. Part of 3P841 Control Valve
Group shown on Pages 126B and 127
#SEBP10450405
3P-0843: VALVE GP-SELECTOR & PRESS CONT
3P843 SELECTOR AND PRESSURE CONTROL VALVE GROUP
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE USE VEHICLE SERIAL NO.
Serial No. 87V1138 to 87V5039 inclusive and 82V668 to 82V870 inclusive. Test No. 7813-Up. Transmission Serial No. 2FA1-Up
Part of 3P841 Control Valve Group shown on Pages 126B and 127
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE USE VEHICLE SERIAL NO.
Serial No. 87V1138 to 87V5039 inclusive and 82V668 to 82V870 inclusive. Test No. 7813-Up. Transmission Serial No. 2FA1-Up
Part of 3P841 Control Valve Group shown on Pages 126B and 127
Parts for your 120G MOTOR GRADER:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 2P-4500 | [1] | SPRING (outer) | |
2. | 2P-4397 | [1] | SPACER | |
3. | 2P-4499 | [1] | SPRING (inner) | |
4. | 7M-1396 | [1] | SPACER 1.58 mm(.062 in.) thick | |
7M-1397 | [1] | SPACER 0.92 mm(.036 in.) thick | ||
5M-3492 | [4] | SPACER 0.26 mm(.010 in.) thick | ||
(Use as Required) | ||||
5. | 6P-4700 C | [1] | SPOOL ASSEM. | |
(Includes) | ||||
5M-8009 | [1] | PIN | ||
6. | 1S-2121 | [1] | PLUNGER | |
7. | 4M-2381 | [1] | SPRING | |
8. | 1S-1636 | [1] | RETAINER | |
1S-1638 | [1] | RING | ||
9. | 5M-2504 | [1] | SLUG | |
10. | 2P-9186 | [2] | WASHER | |
11. | 3P-1798 | [1] | COVER | |
12. | 1L-3769 | [1] | RING | |
13. | 6F-6673 | [1] | SEAL | |
14. | 6L-4783 | [3] | BOLT | |
15. | 8H-5244 | [1] | DOWEL | |
16. | 5S-7906 | [1] | STOP | |
17. | 2P-4486 | [2] | SPOOL | |
18. | 2P-4501 | [3] | SPRING | |
19. | 2P-4502 | [1] | COVER | |
20. | 2P-4372 | [1] | SPOOL | |
21. | 3D-4245 | [2] | SEAL | |
22. | [5] | BOLT | ||
23. | 2P-4396 | [1] | PISTON | |
C | INDICATES CHANGE |
#SEBP10450406
2P-5814: VALVE GP
2P5814 SELECTOR AND PRESSURE CONTROL VALVE GROUP
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE USE VEHICLE SERIAL NO.
Serial No. 87V1138 to 87V5039 inclusive and 82V668 to 82V870 inclusive. Test No. 7813-Up. Transmission Serial No. 2FA1-Up
Part of 3P841 Control Valve Group shown on Page 126B and 127
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE USE VEHICLE SERIAL NO.
Serial No. 87V1138 to 87V5039 inclusive and 82V668 to 82V870 inclusive. Test No. 7813-Up. Transmission Serial No. 2FA1-Up
Part of 3P841 Control Valve Group shown on Page 126B and 127
Parts for your 120G MOTOR GRADER:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 1P-9685 | [1] | SPOOL | |
2. | 5S-7906 | [1] | STOP | |
3. | 8H-5244 | [1] | DOWEL | |
4. | 2P-4529 | [1] | SPOOL-REDUCING | |
5. | 1T-0416 | [4] | BOLT | |
6. | 2P-5700 | [1] | SPRING (OUTER) | |
7. | 2P-5701 | [1] | SPRING (INNER) | |
8. | 2P-5803 | [1] | PLATE | |
9. | 2B-0858 C | [1] | PLUG-PIPE | |
10. | 3J-1907 C | [1] | SEAL | |
11. | 3P-2706 | [1] | PLATE | |
12. | 4B-9782 | [1] | BALL | |
13. | 9S-4191 C | [1] | PLUG-O-RING | |
C | CHANGE FROM PREVIOUS TYPE |
#SEBP10450407
6P-3227: SELECTOR AND PRESSURE CONTROL VALVE GROUP
6P3227 SELECTOR AND PRESSURE CONTROL VALVE GROUP--Differential
Serial No. 87V1138 to 2323, 2325, 2331, 2333, 2334 and 87V2338 to 87V2341 inclusive and 82V668 to 82V749 inclusive. Part
of 3P841 Control Valve Group shown on Page 126B. Note: For parts service furnish 1--6P3226 Valve Group shown on Page 133
1--3P8125 Spring, 1--3S9950 Spring, 1--2P4547 Spring and 1--Form GMGO2257
Serial No. 87V1138 to 2323, 2325, 2331, 2333, 2334 and 87V2338 to 87V2341 inclusive and 82V668 to 82V749 inclusive. Part
of 3P841 Control Valve Group shown on Page 126B. Note: For parts service furnish 1--6P3226 Valve Group shown on Page 133
1--3P8125 Spring, 1--3S9950 Spring, 1--2P4547 Spring and 1--Form GMGO2257
Parts for your 120G MOTOR GRADER:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 3P-8042 | [1] | SPRING | |
2. | 2P-4483 | [1] | SLEEVE | |
3. | 3P-0812 | [1] | SPRING (outer) | |
2P-4547 | [1] | SPRING (inner) | ||
4. | 2P-4481 | [1] | PISTON | |
5. | 2M-1168 | [1] | SLUG | |
6. | 3S-9951 | [1] | WASHER | |
7. | 3P-6669 | [1] | SPRING | |
8. | 8H-5244 | [2] | DOWEL | |
10. | 3P-7834 | [1] | STOP ASSEM. | |
(Includes) | ||||
2P-4484 | [1] | STOP | ||
11. | 4B-9880 | [1] | BALL | |
12. | 2P-4506 | [1] | PLUG | |
2H-3932 | [1] | SEAL | ||
13. | 2P-4507 | [1] | COVER | |
14. | 1T-0416 | [7] | BOLT | |
15. | 5M-6214 | [3] | PLUG | |
16. | 3S-9949 | [1] | SPRING | |
17. | 5S-7906 | [1] | STOP | |
18. | 2P-4486 | [2] | SPOOL | |
19. | 2P-4501 | [2] | SPRING | |
20. | 2P-4504 | [1] | COVER | |
21. | 3D-4245 | [1] | SEAL | |
22. | 1P-0561 | [1] | SPOOL | |
23. | 2P-4480 | [1] | SPOOL | |
24. | 6P-3225 | [1] | BODY SELECTOR | |
(Includes) | ||||
25. | 6P-3223 | [8] | DAMPER 28.44mm(1.12in.)long | |
26. | 8M-8489 | [4] | DOWEL 15 mm(.59 in.) long |
#SEBP10450408
8P-1101: VALVE GP-SELECTOR & PRESS CONT
8P1101 SELECTOR AND PRESSURE REDUCING VALVE GROUP
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE USE VEHICLE SERIAL NO.
Serial No. 87V2324, 2326, 2327 to 2330, 2332, 2335 to 2337 and 87V2342 to 87V5039 inclusive and 82V750 to 82V870 inclusive
Test No. 7813-Up. Transmission Serial No. 2FA1-Up. Part of 3P841 Control Valve Group shown on Page 127
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE USE VEHICLE SERIAL NO.
Serial No. 87V2324, 2326, 2327 to 2330, 2332, 2335 to 2337 and 87V2342 to 87V5039 inclusive and 82V750 to 82V870 inclusive
Test No. 7813-Up. Transmission Serial No. 2FA1-Up. Part of 3P841 Control Valve Group shown on Page 127
Parts for your 120G MOTOR GRADER:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 3P-8042 | [1] | SPRING | |
2. | 8P-1097 | [1] | SLEEVE | |
3. | 3P-0812 | [1] | SPRING (outer) | |
2P-4547 | [1] | SPRING (inner) | ||
4. | 8P-1096 | [1] | PISTON | |
5. | 2M-1168 | [1] | SLUG | |
6. | 3S-9951 | [1] | WASHER | |
7. | 3P-6669 | [1] | SPRING | |
8. | 8H-5244 | [2] | DOWEL | |
9. | 8P-1095 | [1] | SPOOL | |
10. | 3P-7834 | [1] | STOP ASSEM. | |
(Includes) | ||||
2P-4484 | [1] | STOP | ||
11. | 4B-9880 | [1] | BALL | |
12. | 2P-4506 | [1] | PLUG | |
2H-3932 | [1] | SEAL | ||
13. | 2P-4507 | [1] | COVER | |
14. | 1T-0416 | [7] | BOLT | |
15. | 5M-6214 | [3] | PLUG | |
16. | 3S-9949 | [1] | SPRING | |
17. | 5S-7906 | [1] | STOP | |
18. | 2P-4486 | [2] | SPOOL | |
19. | 2P-4501 | [2] | SPRING | |
20. | 2P-4504 | [1] | COVER | |
21. | 3D-4245 | [1] | SEAL | |
22. | 1P-0561 | [1] | SPOOL | |
23. | 8P-1098 | [1] | BODY SELECTOR | |
(Includes) | ||||
24. | 6P-3223 | [8] | DAMPER 28.44mm(1.12in.)long | |
25. | 8M-8489 | [4] | DOWEL 15 mm(.59 in.)long | |
26. | 3H-1118 C | [1] | PIN | |
C | INDICATES CHANGE |
#SEBP10450409
2G-3580: TRANSMISSION COVERS GROUP
2G3580 TRANSMISSION COVERS GROUP--Type 1
Serial No. 87V2262 to 3972, 3977 to 87V3982 inclusive and 82V740 to 82V858 inclusive
Part of 2G2580 Sound Suppression Arrangement listed on Page 170D. AN ATTACHMENT
Serial No. 87V2262 to 3972, 3977 to 87V3982 inclusive and 82V740 to 82V858 inclusive
Part of 2G2580 Sound Suppression Arrangement listed on Page 170D. AN ATTACHMENT
Parts for your 120G MOTOR GRADER:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 2G-2491 | [1] | PLATE ASSEM. | |
(Includes) | ||||
2. | 9F-2978 | [4] | NUT | |
3. | [2] | RETAINER | ||
4. | 0S-0509 | [24] | BOLT | |
5. | 5P-1075 | [30] | WASHER | |
6. | 2G-2496 | [1] | BAFFLE ASSEM. (rear) | |
(Includes) | ||||
9F-2978 | [4] | NUT | ||
7. | 2G-2493 | [1] | PLATE ASSEM. (R. H.) | |
8. | 2G-2494 | [1] | PLATE ASSEM. (L. H.) | |
(Each Includes) | ||||
9. | 9F-2978 | [3] | NUT | |
10. | 2G-2492 | [1] | BAFFLE ASSEM. (R. H.) | |
11. | 2G-2495 | [1] | BAFFLE ASSEM. (L. H.) | |
12. | 2G-1804 | [2] | LINER | |
13. | 2G-3323 | [4] | CHANNEL ASSEM. | |
(Each Includes) | ||||
14. | 9F-2978 | [2] | NUT | |
15. | 1A-2029 | [2] | BOLT | |
1D-4717 | [2] | NUT | ||
4B-4278 | [2] | WASHER | ||
16. | 2G-2485 | [2] | PLATE | |
17. | 9D-6663 | [2] | VALVE | |
18. | 2G-1806 | [2] | HOSE ASSEM. 154 m(6.06 in.) | |
19. | 3B-7722 | [2] | BUSHING | |
20. | 3L-8852 | [2] | PLUG | |
21. | 0L-1351 | [4] | BOLT |