3646450 ALTERNATOR GP-CHARGING Caterpillar parts
C6.6
Rating:
Alternative (cross code) number:
CA3646450
364-6450
3646450
CA3646450
364-6450
3646450
INDUSTRIAL ENGINE,
Compatible equipment models: 3646450:
Information:
Illustration 1 g06255920
Travel motor (partial cross section)
(1) Piston
(2) Swashplate
(4) Passage
(5) Passage
(6) Pilot port (automatic speed change)
(7) Displacement change valve
(8) Port
(9) Port
(11) Spring
(12) PistonSmall Displacement Change Operation
Illustration 2 g06256403
Small displacement change operation
(1) Piston
(2) Swashplate
(4) Passage
(6) Pilot port (automatic speed change)
(7) Displacement change valve
(13) Plug
(14) Spring
(15) Spool
(16) Plug
(17) Line
(19) Passage
(20) Passage
(21) Piston chamberWhen the travel speed control is placed in the HIGH SPEED MODE position, the travel speed solenoid is energized. When travel resistance is light and the pump delivery pressure is below a certain value, pilot oil flows to pilot port (6) of displacement change valve (7).The pilot oil pressure moves spool (15) to the right against the force of spring (14) until the spring contacts plug (13). Then, the oil flows from passage (4) through passage (19) to piston chamber (21). The oil pushes piston (1) to the left in order to pivot swashplate (2) to the minimum angle position. The motor holds the swashplate at the minimum angle position for the small displacement.Large Displacement Change Operation
Illustration 3 g06256406
Large displacement change operation
(1) Piston
(2) Swashplate
(4) Passage
(6) Pilot port (automatic speed change)
(7) Displacement change valve
(13) Plug
(14) Spring
(15) Spool
(16) Plug
(17) Line
(19) Passage
(20) Passage
(21) Piston chamberWhen the travel speed control is placed in the LOW SPEED MODE position, the travel speed solenoid is not energized. Pilot oil is not supplied to pilot port (6) of displacement change valve (7). Spool (15) is forced to the left by the force of spring (14) until the spool contacts plug (16). The oil in piston chamber (21) of piston (1) flows to the case drain of the motor through passages (19) and (20). Since the pressurized oil is not being sent to piston (1) the swashplate (2) turns to the maximum angle position.
Caterpillar SIS machinery equipment:
Caterpillar parts catalog:
Parts alternator Caterpillar catalog:
2267683
ALTERNATOR GP-CHARGING
140H, 143H, 14H, 160H, 163H, 16H, 2384C, 2470C, 2484C, 2570C, 2670C, 2864C, 374F L, 390F L, 553C, 559C, 563C, 573C, 579C, 586C, 770G, 772G, 773F, 775F, 777C, 777D, 777F, 844H, 953D, 963D, 990H, AD55B,...
140H, 143H, 14H, 160H, 163H, 16H, 2384C, 2470C, 2484C, 2570C, 2670C, 2864C, 374F L, 390F L, 553C, 559C, 563C, 573C, 579C, 586C, 770G, 772G, 773F, 775F, 777C, 777D, 777F, 844H, 953D, 963D, 990H, AD55B,...
2776080
ALTERNATOR GP-CHARGING
2470C, 553C, 953D, 963D, C6.6, D6K, D6K LGP, D6K XL, D6N, PL61, R1300G II
2470C, 553C, 953D, 963D, C6.6, D6K, D6K LGP, D6K XL, D6N, PL61, R1300G II
2684110
ALTERNATOR GP-CHARGING
C-10, C-12, C6.6
C-10, C-12, C6.6
3832557
ALTERNATOR
3054C, 3054E, 3056E, 414E, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 434E, 434F, 442D, 442E, 444E, 444F, 450E, C4.4, C6.6, CB-54B, D3K...
3054C, 3054E, 3056E, 414E, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 434E, 434F, 442D, 442E, 444E, 444F, 450E, C4.4, C6.6, CB-54B, D3K...
3832556
ALTERNATOR
414E, 416E, 422E, C4.4, C6.6
414E, 416E, 422E, C4.4, C6.6
3991485
ALTERNATOR
3054C, 3054E, 420E, 914G, AP-600D, AP-655D, AP1000E, AP1055E, AP555E, BG500E, BG600D, BG655D, C4.4, C6.6, CP-56, CP-76, CS-54B, CS-64, CS-74, IT14G, IT14G2, M313D, M315C, M315D, M315D 2, M316D, M317D ...
3054C, 3054E, 420E, 914G, AP-600D, AP-655D, AP1000E, AP1055E, AP555E, BG500E, BG600D, BG655D, C4.4, C6.6, CP-56, CP-76, CS-54B, CS-64, CS-74, IT14G, IT14G2, M313D, M315C, M315D, M315D 2, M316D, M317D ...
3469824
ALTERNATOR GP-CHARGING
C4.4, C6.6
C4.4, C6.6
2253147
ALTERNATOR GP-CHARGING
924G, 924GZ, 930G, C6.6, IT28G, M316C, M318C, M318C MH, M322C
924G, 924GZ, 930G, C6.6, IT28G, M316C, M318C, M318C MH, M322C
3789645
ALTERNATOR
559, C6.6
559, C6.6
2907110
ALTERNATOR GP-CHARGING
C6.6, CS-56B, CS-68B, CS-74B, CS-78B, CW-34
C6.6, CS-56B, CS-68B, CS-74B, CS-78B, CW-34
3789640
ALTERNATOR
C6.6, CS-56B, CS-74B, CW-34
C6.6, CS-56B, CS-74B, CW-34