1U1287 BULLDOZER AS Caterpillar parts
816B, 816F, 816F II
Rating:
Alternative (cross code) number:
CA1U1287
1U-1287
1U1287
CA1U1287
1U-1287
1U1287
Weight: 4122 pounds 1869 kg.
LANDFILL COMPACTOR,
Information:
Illustration 1 g02786282
Swing Hydraulic System
(1) Steering valve
(2) Travel motor and transmission
(3) Boom cylinders
(4) Stick cylinder
(5) Bucket cylinder
(6) Main control valve group
(7) Fan motor
(8) Swing motor
(9) Fan pump
(10) Swing pump group
(11) Main pump group
(12) Engine
(13) Brake pilot steering pump
(14) Brake valve group
(15) Pilot manifold with transmission shift
(16) Pilot control valves The swing system consists of a variable displacement swing pump (10) with a charge pump and swing motor (8). A Pilot valve directs pilot oil to the swing pump control valve. The swing pump proportional relief valve, mounted in the pilot manifold (15), limits the maximum pilot pressure to the actuator piston in the swing pump.This maximum pressure varies according to the power mode that is selected. When a power mode is selected, the setting of the proportional pilot limiting solenoid valve remains constant.
Caterpillar parts catalog:
Parts bulldozer Caterpillar catalog:
3G3054
BULLDOZER AS
826C
826C
2416642
BULLDOZER & BEARING AS
385C, 385C FS, 5090B
385C, 385C FS, 5090B
2354910
BULLDOZER & BEARING AS
385C, 385C FS, 5090B
385C, 385C FS, 5090B
2154360
BULLDOZER & BEARING AS
385C, 385C FS, 5090B
385C, 385C FS, 5090B
1882210
BULLDOZER & BEARING AS
385B, 5090B
385B, 5090B
1555457
BULLDOZER AS
826G, 826G II, 826H
826G, 826G II, 826H
1144369
BULLDOZER AS
826G
826G